Warren Buffett on Insurance Economics

398 INDEXED REFERENCES1977–20245 SHOWN FREE

Float, underwriting discipline, and combined ratios.

SELECTED REFERENCES

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

Last Year’s Performance In 2024, Berkshire did better than I expected though 53% of our 189 operating businesses reported a decline in earnings. We were aided by a predictable large gain in investment income as Treasury Bill yields improved and we substantially increased our holdings of these highly-liquid short-term securities. Our insurance business also delivered a major increase in earnings, led by the performance of GEICO. In five years, Todd Combs has reshaped GEICO in a major way, increasing efficiency and bringing underwriting practices up to date. GEICO was a long-held gem that needed major repolishing, and Todd has worked tirelessly in getting the job done. Though not yet complete, the 2024 improvement was spectacular. In general, property-casualty (“P/C”) insurance pricing strengthened during 2024, reflecting a major increase in damage from convective storms. Climate change may have been announcing its arrival. However, no “monster” event occurred during 2024. Someday, any day, a truly staggering insurance loss will occur – and there is no guarantee that there will be only one per annum. The P/C business is so central to Berkshire that it warrants a further discussion that appears later in this letter. Berkshire’s railroad and utility operations, our two largest businesses outside of insurance, improved their aggregate earnings. Both, however, have much left to accomplish.

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

Here’s a breakdown of the 2023-24 earnings as we see them. All calculations are after depreciation, amortization and income tax. EBITDA, a flawed favorite of Wall Street, is not for us. (in $ millions) 2024 2023 Insurance-underwriting . . . . . . . . . . . . . . . . . . . . . $ 9,020 $ 5,428 Insurance-investment income . . . . . . . . . . . . . . . . 13,670 9,567 BNSF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,031 5,087 Berkshire Hathaway Energy . . . . . . . . . . . . . . . . . 3,730 2,331 Other controlled businesses . . . . . . . . . . . . . . . . . 13,072 13,362 Non-controlled businesses* . . . . . . . . . . . . . . . . . 1,519 1,750 Other** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,395 (175) Operating earnings . . . . . . . . . . . . . . . . . . . . . . . . $47,437 $37,350 * Includes certain businesses in which Berkshire had between a 20% and 50% ownership such as Kraft Heinz, Occidental Petroleum and Berkadia. ** Includes foreign currency exchange gains of approximately $1.1 billion in 2024 and approximately $211 million in 2023 produced by our usage of non-U.S. dollar-denominated debt. Surprise, Surprise! An Important American Record is Smashed Sixty years ago, present management took control of Berkshire. That move was a mistake – my mistake – and one that plagued us for two decades.

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

When writing P/C insurance, we receive payment upfront and much later learn what our product has cost us – sometimes a moment of truth that is delayed as much as 30 or more years. (We are still making substantial payments on asbestos exposures that occurred 50 or more years ago.) This mode of operations has the desirable effect of giving P/C insurers cash before they incur most expenses but carries with it the risk that the company can be losing money – sometimes mountains of money – before the CEO and directors realize what is happening. Certain lines of insurance minimize this mismatch, such as crop insurance or hail damage in which losses are quickly reported, evaluated and paid. Other lines, however, can lead to executive and shareholder bliss as the company is going broke. Think coverages such as medical malpractice or product liability. In “long-tail” lines, a P/C insurer may report large but fictitious profits to its owners and regulators for many years – even decades. The accounting can be particularly dangerous if the CEO is an optimist or a crook. These possibilities are not fanciful: History reveals a large number of each species. In recent decades, this “money-up-front, loss-payments-later” model has allowed Berkshire to invest large sums (“float”) while generally delivering what we believe to be a small underwriting profit. We make estimates for “surprises” and, so far, these estimates have been sufficient.

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

We are not deterred by the dramatic and growing loss payments sustained by our activities. (As I write this, think wildfires.) It’s our job to price to absorb these and unemotionally take our lumps when surprises develop. It’s also our job to contest “runaway” verdicts, spurious litigation and outright fraudulent behavior. Under Ajit, our insurance operation has blossomed from an obscure Omaha-based company into a world leader, renowned for both its taste for risk and its Gibraltar-like financial strength. Moreover, Greg, our directors and I all have a very large investment in Berkshire in relation to any compensation we receive. We do not use options or other one-sided forms of compensation; if you lose money, so do we. This approach encourages caution but does not ensure foresight. * * * * * * * * * * * * P/C insurance growth is dependent on increased economic risk. No risk – no need for insurance. Think back only 135 years when the world had no autos, trucks or airplanes. Now there are 300 million vehicles in the U.S. alone, a massive fleet causing huge damage daily. Property damage arising from hurricanes, tornadoes and wildfires is massive, growing and increasingly unpredictable in their patterns and eventual costs.

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

It would be foolish – make that madness – to write ten-year policies for these coverages, but we believe one-year assumption of such risks is generally manageable. If we change our minds, we will change the contracts we offer. During my lifetime, auto insurers have generally abandoned one-year policies and switched to the six-month variety. This change reduced float but allowed more intelligent underwriting. * * * * * * * * * * * * No private insurer has the willingness to take on the amount of risk that Berkshire can provide. At times, this advantage can be important. But we also need to shrink when prices are inadequate. We must never write inadequately-priced policies in order to stay in the game. That policy is corporate suicide. Properly pricing P/C insurance is part art, part science and is definitely not a business for optimists. Mike Goldberg, the Berkshire executive who recruited Ajit, said it best: “We want our underwriters to daily come to work nervous, but not paralyzed.” * * * * * * * * * * * * All things considered, we like the P/C insurance business. Berkshire can financially and psychologically handle extreme losses without blinking. We are also not dependent on reinsurers and that gives us a material and enduring cost advantage. Finally, we have outstanding managers (no optimists) and are particularly well-situated to utilize the substantial sums P/C insurance delivers for investment.

2024 · Berkshire Hathaway Inc.

2024 Letter to Shareholders

Over the past two decades, our insurance business has generated $32 billion of after-tax profits from underwriting, about 3.3 cents per dollar of sales after income tax. Meanwhile, our float has grown from $46 billion to $171 billion. The float is likely to grow a bit over time and, with intelligent underwriting (and some luck), has a reasonable prospect of being costless. Berkshire Increases its Japanese Investments A small but important exception to our U.S.-based focus is our growing investment in Japan. It’s been almost six years since Berkshire began purchasing shares in five Japanese companies that very successfully operate in a manner somewhat similar to Berkshire itself. The five are (alphabetically) ITOCHU, Marubeni, Mitsubishi, Mitsui and Sumitomo. Each of these large enterprises, in turn, owns interests in a vast array of businesses, many based in Japan but others that operate throughout the world.

2023 · Berkshire Hathaway Inc.

Berkshire Hathaway 2023 Annual Meeting Transcript

Buffett opened the 2023 annual meeting against the backdrop of a first quarter that had produced operating earnings of approximately $8.1 billion and a reported cash position of approximately $130 billion, an all-time record. Buffett and Munger told shareholders that the Company had bought an additional approximately $12 billion of equity holdings during the quarter, including the disclosure of stakes in Capital One Financial and additional positions in the existing financial services and energy portfolios. Buffett walked shareholders through the broader context of the March 2023 regional banking crisis, including the failure of Silicon Valley Bank and Signature Bank and the deposit migration to the money-centre banks. He argued that the regulatory response of guaranteeing all deposits at the failed institutions had been necessary to prevent a broader contagion but that the underlying incentive structure that had created the vulnerability, including the unrealised losses on the held-to-maturity bond portfolios of the regional banks, remained unresolved. Buffett also acknowledged the partial sale of additional BYD H-shares during the quarter, framing it as continued position-size discipline. On the Q&A, shareholders pressed on whether the size of the cash position implied that the opportunity set in the equity market was narrow. Buffett responded that the cash was a by-product of the willingness to wait for attractive opportunities rather than a deliberate accumulation, and that the recent deployment pace demonstrated the willingness to act when the market presented. Munger added that the discipline of waiting for fat pitches had been the central advantage of the Berkshire structure for decades and that the willingness to carry large cash positions through extended periods of low deployment had been the price of the long-term outperformance. Buffett also defended the increased concentration of the portfolio in Apple, arguing that the underlying franchise met the test of a wonderful company at a fair price and that the position size reflected that assessment. The meeting closed with Buffett and Munger reiterating the long-term framework of compounding intrinsic value per share, anchored on the insurance float, the wholly-owned operating businesses, the concentrated long-term equity portfolio and the discipline of carrying large cash reserves through extended periods of low deployment, and with Munger delivering what would prove to be his final set of public remarks at a Berkshire annual meeting before his death in November 2023.

2023 · Berkshire Hathaway Inc.

2023 Letter to Shareholders

Meanwhile, the managements of all five companies have been far less aggressive about their own compensation than is typical in the United States. Note as well that each of the five is applying only about 1⁄3 of its earnings to dividends. The large sums the five retain are used both to build their many businesses and, to a lesser degree, to repurchase shares. Like Berkshire, the five companies are reluctant to issue shares. An additional benefit for Berkshire is the possibility that our investment may lead to opportunities for us to partner around the world with five large, well-managed and well-respected companies. Their interests are far more broad than ours. And, on their side, the Japanese CEOs have the comfort of knowing that Berkshire will always possess huge liquid resources that can be instantly available for such partnerships, whatever their size may be. Our Japanese purchases began on July 4, 2019. Given Berkshire’s present size, building positions through open-market purchases takes a lot of patience and an extended period of “friendly” prices. The process is like turning a battleship. That is an important disadvantage which we did not face in our early days at Berkshire. The Scorecard in 2023 Every quarter we issue a press release that reports our summarized operating earnings (or loss) in a manner similar to what is shown below. Here is the full-year compilation: (in $ millions) 2023 2022 Insurance-underwriting . . . . . . . . . . . . . . . . . . . . . .

2023 · Berkshire Hathaway Inc.

2023 Letter to Shareholders

$ 5,428 $ (30) Insurance-investment income . . . . . . . . . . . . . . . . . 9,567 6,484 Railroad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,087 5,946 Utilities and energy . . . . . . . . . . . . . . . . . . . . . . . . . 2,331 3,904 Other businesses and miscellaneous items . . . . . . . 14,937 14,549 Operating earnings . . . . . . . . . . . . . . . . . . . . . . . . . . $37,350 $30,853 At Berkshire’s annual gathering on May 6, 2023, I presented the first quarter’s results which had been released early that morning. I followed with a short summary of the outlook for the full year: (1) most of our non-insurance businesses faced lower earnings in 2023; (2) that decline would be cushioned by decent results at our two largest non-insurance businesses, BNSF and Berkshire Hathaway Energy (“BHE”) which, combined, had accounted for more than 30% of operating earnings in 2022; (3) our investment income was certain to materially grow because the huge U.S. Treasury bill position held by Berkshire had finally begun to pay us far more than the pittance we had been receiving and (4) insurance would likely do well, both because its underwriting earnings are not correlated to earnings elsewhere in the economy and, beyond that, property-casualty insurance prices had strengthened.

2023 · Berkshire Hathaway Inc.

2023 Letter to Shareholders

When the dust settles, America’s power needs and the consequent capital expenditure will be staggering. I did not anticipate or even consider the adverse developments in regulatory returns and, along with Berkshire’s two partners at BHE, I made a costly mistake in not doing so. * * * * * * * * * * * * Enough about problems: Our insurance business performed exceptionally well last year, setting records in sales, float and underwriting profits. Property-casualty insurance (“P/C”) provides the core of Berkshire’s well-being and growth. We have been in the business for 57 years and despite our nearly 5,000-fold increase in volume – from $17 million to $83 billion – we have much room to grow. Beyond that, we have learned – too often, painfully – a good deal about what types of insurance business and what sort of people to avoid. The most important lesson is that our underwriters can be thin, fat, male, female, young, old, foreign or domestic. But they can’t be optimists at the office, however desirable that quality may generally be in life. Surprises in the P/C business – which can occur decades after six-month or one-year policies have expired – are almost always negative. The industry’s accounting is designed to recognize this reality, but estimation mistakes can be huge. And when charlatans are involved, detection is often both slow and costly.

2023 · Berkshire Hathaway Inc.

2023 Letter to Shareholders

I’ve told the story of our insurance operations so many times that I will simply direct newcomers to page 18. Here, I will only repeat that our position would not be what it is if Ajit Jain had not joined Berkshire in 1986. Before that lucky day – aside from an almost unbelievably wonderful experience with GEICO that began early in 1951 and will never end – I was largely wandering in the wilderness, as I struggled to build our insurance operation. Ajit’s achievements since joining Berkshire have been supported by a large cast of hugely-talented insurance executives in our various P/C operations. Their names and faces are unknown to most of the press and the public. Berkshire’s lineup of managers, however, is to P/C insurance what Cooperstown’s honorees are to baseball. Bertie, you can feel good about the fact that you own a piece of an incredible P/C operation that now operates worldwide with unmatched financial resources, reputation and talent. It carried the day in 2023. What is it with Omaha? Come to Berkshire’s annual gathering on May 4, 2024. On stage you will see the three managers who now bear the prime responsibilities for steering your company. What, you may wonder, do the three have in common? They certainly don’t look alike. Let’s dig deeper. Greg Abel, who runs all non-insurance operations for Berkshire – and in all respects is ready to be CEO of Berkshire tomorrow – was born and raised in Canada (he still plays hockey).

2023 · Berkshire Hathaway Inc.

2023 Letter to Shareholders

In the 1990s, however, Greg lived for six years in Omaha just a few blocks away from me. During that period, I never met him. A decade or so earlier, Ajit Jain, who was born, raised and educated in India, lived with his family in Omaha only a mile or so from my home (where I’ve lived since 1958). Both Ajit and his wife, Tinku, have many Omaha friends, though it’s been more than three decades since they moved to New York (in order to be where much of the action in reinsurance takes place). Missing from the stage this year will be Charlie. He and I were both born in Omaha about two miles from where you will sit at our May get-together. In his first ten years, Charlie lived about a half-mile from where Berkshire has long maintained its office. Both Charlie and I spent our early years in Omaha public schools and were indelibly shaped by our Omaha childhood. We didn’t meet, however, until much later. (A footnote that may surprise you: Charlie lived under 15 of America’s 45 presidents. People refer to President Biden as #46, but that numbering counts Grover Cleveland as both #22 and #24 because his terms were not consecutive. America is a very young country.)

2022 · Berkshire Hathaway Inc.

2022 Letter to Shareholders

A second positive development for Berkshire last year was our purchase of Alleghany Corporation, a property-casualty insurer captained by Joe Brandon. I’ve worked with Joe in the past, and he understands both Berkshire and insurance. Alleghany delivers special value to us because Berkshire’s unmatched financial strength allows its insurance subsidiaries to follow valuable and enduring investment strategies unavailable to virtually all competitors. Aided by Alleghany, our insurance float increased during 2022 from $147 billion to $164 billion. With disciplined underwriting, these funds have a decent chance of being cost-free over time. Since purchasing our first property-casualty insurer in 1967, Berkshire’s float has increased 8,000-fold through acquisitions, operations and innovations. Though not recognized in our financial statements, this float has been an extraordinary asset for Berkshire. New shareholders can get an understanding of its value by reading our annually updated explanation of float on page A-2. * * * * * * * * * * * * A very minor gain in per-share intrinsic value took place in 2022 through Berkshire share repurchases as well as similar moves at Apple and American Express, both significant investees of ours. At Berkshire, we directly increased your interest in our unique collection of businesses by repurchasing 1.2% of the company’s outstanding shares. At Apple and Amex, repurchases increased Berkshire’s ownership a bit without any cost to us.

2022 · Berkshire Hathaway Inc.

2022 Letter to Shareholders

At yearend 2022, Berkshire was the largest owner of eight of these giants: American Express, Bank of America, Chevron, Coca-Cola, HP Inc., Moody’s, Occidental Petroleum and Paramount Global. In addition to those eight investees, Berkshire owns 100% of BNSF and 92% of BH Energy, each with earnings that exceed the $3 billion mark noted above ($5.9 billion at BNSF and $4.3 billion at BHE). Were these companies publicly-owned, they would replace two present members of the 500. All told, our ten controlled and non-controlled behemoths leave Berkshire more broadly aligned with the country’s economic future than is the case at any other U.S. company. (This calculation leaves aside “fiduciary” operations such as pension funds and investment companies.) In addition, Berkshire’s insurance operation, though conducted through many individually-managed subsidiaries, has a value comparable to BNSF or BHE. As for the future, Berkshire will always hold a boatload of cash and U.S. Treasury bills along with a wide array of businesses. We will also avoid behavior that could result in any uncomfortable cash needs at inconvenient times, including financial panics and unprecedented insurance losses. Our CEO will always be the Chief Risk Officer – a task it is irresponsible to delegate. Additionally, our future CEOs will have a significant part of their net worth in Berkshire shares, bought with their own money. And yes, our shareholders will continue to save and prosper by retaining earnings.

2021 · Berkshire Hathaway Inc.

2021 Letter to Shareholders

In fairness to our governmental partner, our shareholders should acknowledge – indeed trumpet – the fact that Berkshire’s prosperity has been fostered mightily because the company has operated in America. Our country would have done splendidly in the years since 1965 without Berkshire. Absent our American home, however, Berkshire would never have come close to becoming what it is today. When you see the flag, say thanks. • From an $8.6 million purchase of National Indemnity in 1967, Berkshire has become the world leader in insurance “float” – money we hold and can invest but that does not belong to us. Including a relatively small sum derived from life insurance, Berkshire’s total float has grown from $19 million when we entered the insurance business to $147 billion. So far, this float has cost us less than nothing. Though we have experienced a number of years when insurance losses combined with operating expenses exceeded premiums, overall we have earned a modest 55-year profit from the underwriting activities that generated our float. Of equal importance, float is very sticky. Funds attributable to our insurance operations come and go daily, but their aggregate total is immune from precipitous decline. When it comes to investing float, we can therefore think long-term. If you are not already familiar with the concept of float, I refer you to a long explanation on page A-5.

2021 · Berkshire Hathaway Inc.

2021 Letter to Shareholders

To my surprise, our float increased $9 billion last year, a buildup of value that is important to Berkshire owners though is not reflected in our GAAP (“generally-accepted accounting principles”) presentation of earnings and net worth. Much of our huge value creation in insurance is attributable to Berkshire’s good luck in my 1986 hiring of Ajit Jain. We first met on a Saturday morning, and I quickly asked Ajit what his insurance experience had been. He replied, “None.” I said, “Nobody’s perfect,” and hired him. That was my lucky day: Ajit actually was as perfect a choice as could have been made. Better yet, he continues to be – 35 years later. One final thought about insurance: I believe that it is likely – but far from assured – that Berkshire’s float can be maintained without our incurring a long-term underwriting loss. I am certain, however, that there will be some years when we experience such losses, perhaps involving very large sums. Berkshire is constructed to handle catastrophic events as no other insurer – and that priority will remain long after Charlie and I are gone. Our Four Giants Through Berkshire, our shareholders own many dozens of businesses. Some of these, in turn, have a collection of subsidiaries of their own. For example, Marmon has more than 100 individual business operations, ranging from the leasing of railroad cars to the manufacture of medical devices.

2021 · Berkshire Hathaway Inc.

2021 Letter to Shareholders

• Nevertheless, operations of our “Big Four” companies account for a very large chunk of Berkshire’s value. Leading this list is our cluster of insurers. Berkshire effectively owns 100% of this group, whose massive float value we earlier described. The invested assets of these insurers are further enlarged by the extraordinary amount of capital we invest to back up their promises.

2021 · Berkshire Hathaway Inc.

2021 Letter to Shareholders

Finally, one easily-overlooked value calculation specific to Berkshire: As we’ve discussed, insurance “float” of the right sort is of great value to us. As it happens, repurchases automatically increase the amount of “float” per share. That figure has increased during the past two years by 25% – going from $79,387 per “A” share to $99,497, a meaningful gain that, as noted, owes some thanks to repurchases. A Wonderful Man and a Wonderful Business Last year, Paul Andrews died. Paul was the founder and CEO of TTI, a Fort Worth-based subsidiary of Berkshire. Throughout his life – in both his business and his personal pursuits – Paul quietly displayed all the qualities that Charlie and I admire. His story should be told. In 1971, Paul was working as a purchasing agent for General Dynamics when the roof fell in. After losing a huge defense contract, the company fired thousands of employees, including Paul. With his first child due soon, Paul decided to bet on himself, using $500 of his savings to found Tex-Tronics (later renamed TTI). The company set itself up to distribute small electronic components, and first-year sales totaled $112,000. Today, TTI markets more than one million different items with annual volume of $7.7 billion. But back to 2006: Paul, at 63, then found himself happy with his family, his job, and his associates.

2020 · Berkshire Hathaway Inc.

2020 Letter to Shareholders

” Furthermore, as Ronald Reagan cautioned: “It’s said that hard work never killed anyone, but I say why take the chance?” The Family Jewels and How We Increase Your Share of These Gems On page A-1 we list Berkshire’s subsidiaries, a smorgasbord of businesses employing 360,000 at yearend. You can read much more about these controlled operations in the 10-K that fills the back part of this report. Our major positions in companies that we partly own and don’t control are listed on page 7 of this letter. That portfolio of businesses, too, is large and diverse. Most of Berkshire’s value, however, resides in four businesses, three controlled and one in which we have only a 5.4% interest. All four are jewels. The largest in value is our property/casualty insurance operation, which for 53 years has been the core of Berkshire. Our family of insurers is unique in the insurance field. So, too, is its manager, Ajit Jain, who joined Berkshire in 1986. Overall, the insurance fleet operates with far more capital than is deployed by any of its competitors worldwide. That financial strength, coupled with the huge flow of cash Berkshire annually receives from its non-insurance businesses, allows our insurance companies to safely follow an equity-heavy investment strategy not feasible for the overwhelming majority of insurers. Those competitors, for both regulatory and credit-rating reasons, must focus on bonds. And bonds are not the place to be these days.

2020 · Berkshire Hathaway Inc.

2020 Letter to Shareholders

Some insurers, as well as other bond investors, may try to juice the pathetic returns now available by shifting their purchases to obligations backed by shaky borrowers. Risky loans, however, are not the answer to inadequate interest rates. Three decades ago, the once-mighty savings and loan industry destroyed itself, partly by ignoring that maxim. Berkshire now enjoys $138 billion of insurance “float” – funds that do not belong to us, but are nevertheless ours to deploy, whether in bonds, stocks or cash equivalents such as U.S. Treasury bills. Float has some similarities to bank deposits: cash flows in and out daily to insurers, with the total they hold changing very little. The massive sum held by Berkshire is likely to remain near its present level for many years and, on a cumulative basis, has been costless to us. That happy result, of course, could change – but, over time, I like our odds. I have repetitiously – some might say endlessly – explained our insurance operation in my annual letters to you. Therefore, I will this year ask new shareholders who wish to learn more about our insurance business and “float” to read the pertinent section of the 2019 report, reprinted on page A-2. It’s important that you understand the risks, as well as the opportunities, existing in our insurance activities.

2019 · Berkshire Hathaway Inc.

2019 Letter to Shareholders

Property/Casualty Insurance Our property/casualty (“P/C”) insurance business has been the engine propelling Berkshire’s growth since 1967, the year we acquired National Indemnity and its sister company, National Fire & Marine, for $8.6 million. Today, National Indemnity is the largest P/C company in the world as measured by net worth. Insurance is a business of promises, and Berkshire’s ability to honor its commitments is unmatched. One reason we were attracted to the P/C business was the industry’s business model: P/C insurers receive premiums upfront and pay claims later. In extreme cases, such as claims arising from exposure to asbestos, or severe workplace accidents, payments can stretch over many decades. This collect-now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their own benefit. Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how it has grown, as the following table shows: Year Float (in millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2018 122,732 2019 129,423 We may in time experience a decline in float. If so, the decline will be very gradual – at the outside no more than 3% in any year.

2019 · Berkshire Hathaway Inc.

2019 Letter to Shareholders

If our premiums exceed the total of our expenses and eventual losses, our insurance operation registers an underwriting profit that adds to the investment income the float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. For the P/C industry as a whole, the financial value of float is now far less than it was for many years. That’s because the standard investment strategy for almost all P/C companies is heavily – and properly – skewed toward high-grade bonds. Changes in interest rates therefore matter enormously to these companies, and during the last decade the bond market has offered pathetically low rates. Consequently, insurers suffered, as year by year they were forced – by maturities or issuer-call provisions – to recycle their “old” investment portfolios into new holdings providing much lower yields. Where once these insurers could safely earn 5 cents or 6 cents on each dollar of float, they now take in only 2 cents or 3 cents (or even less if their operations are concentrated in countries mired in the never-never land of negative rates). Some insurers may try to mitigate their loss of revenue by buying lower-quality bonds or non-liquid “alternative” investments promising higher yields. But those are dangerous games and activities that most institutions are ill-equipped to play. Berkshire’s situation is more favorable than that of insurers in general.

2019 · Berkshire Hathaway Inc.

2019 Letter to Shareholders

Most important, our unrivaled mountain of capital, abundance of cash and a huge and diverse stream of non-insurance earnings allow us far more investment flexibility than is generally available to other companies in the industry. The many choices open to us are always advantageous – and sometimes have presented us with major opportunities. Our P/C companies have meanwhile had an excellent underwriting record. Berkshire has now operated at an underwriting profit for 16 of the last 17 years, the exception being 2017, when our pre-tax loss was a whopping $3.2 billion. For the entire 17-year span, our pre-tax gain totaled $27.5 billion, of which $400 million was recorded in 2019. That record is no accident: Disciplined risk evaluation is the daily focus of our insurance managers, who know that the rewards of float can be drowned by poor underwriting results. All insurers give that message lip service. At Berkshire it is a religion, Old Testament style. As I have repeatedly done in the past, I will emphasize now that happy outcomes in insurance are far from a sure thing: We will most certainly not have an underwriting profit in 16 of the next 17 years. Danger always lurks. Mistakes in assessing insurance risks can be huge and can take many years – even decades – to surface and ripen. (Think asbestos.) A major catastrophe that will dwarf hurricanes Katrina and Michael will occur – perhaps tomorrow, perhaps many decades from now.

2019 · Berkshire Hathaway Inc.

2019 Letter to Shareholders

Late in 2012, Ajit Jain, the invaluable manager of our insurance operations, called to tell me that he was buying a tiny company – GUARD Insurance Group – in that small Pennsylvania city for $221 million (roughly its net worth at the time). He added that Sy Foguel, GUARD’s CEO, was going to be a star at Berkshire. Both GUARD and Sy were new names to me. Bingo and bingo: In 2019, GUARD had premium volume of $1.9 billion, up 379% since 2012, and also delivered a satisfactory underwriting profit. Since joining Berkshire, Sy has led the company into both new products and new regions of the country and has increased GUARD’s float by 265%. In 1967, Omaha seemed an unlikely launching pad for a P/C giant. Wilkes-Barre may well deliver a similar surprise. Berkshire Hathaway Energy Berkshire Hathaway Energy is now celebrating its 20th year under our ownership. That anniversary suggests that we should be catching up with the company’s accomplishments. We’ll start with the topic of electricity rates. When Berkshire entered the utility business in 2000, purchasing 76% of BHE, the company’s residential customers in Iowa paid an average of 8.8 cents per kilowatt-hour (kWh). Prices for residential customers have since risen less than 1% a year, and we have promised that there will be no base rate price increases through 2028.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

That’s because our forest contains five “groves” of major importance, each of which can be appraised, with reasonable accuracy, in its entirety. Four of those groves are differentiated clusters of businesses and financial assets that are easy to understand. The fifth – our huge and diverse insurance operation – delivers great value to Berkshire in a less obvious manner, one I will explain later in this letter. Before we look more closely at the first four groves, let me remind you of our prime goal in the deployment of your capital: to buy ably-managed businesses, in whole or part, that possess favorable and durable economic characteristics. We also need to make these purchases at sensible prices. Sometimes we can buy control of companies that meet our tests. Far more often, we find the attributes we seek in publicly-traded businesses, in which we normally acquire a 5% to 10% interest. Our two-pronged approach to huge-scale capital allocation is rare in corporate America and, at times, gives us an important advantage. In recent years, the sensible course for us to follow has been clear: Many stocks have offered far more for our money than we could obtain by purchasing businesses in their entirety. That disparity led us to buy about $43 billion of marketable equities last year, while selling only $19 billion. Charlie and I believe the companies in which we invested offered excellent value, far exceeding that available in takeover transactions.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

You may ask whether an allowance should not also be made for the major tax costs Berkshire would incur if we were to sell certain of our wholly-owned businesses. Forget that thought: It would be foolish for us to sell any of our wonderful companies even if no tax would be payable on its sale. Truly good businesses are exceptionally hard to find. Selling any you are lucky enough to own makes no sense at all. The interest cost on all of our debt has been deducted as an expense in calculating the earnings at Berkshire’s non-insurance businesses. Beyond that, much of our ownership of the first four groves is financed by funds generated from Berkshire’s fifth grove – a collection of exceptional insurance companies. We call those funds “float,” a source of financing that we expect to be cost-free – or maybe even better than that – over time. We will explain the characteristics of float later in this letter. Finally, a point of key and lasting importance: Berkshire’s value is maximized by our having assembled the five groves into a single entity. This arrangement allows us to seamlessly and objectively allocate major amounts of capital, eliminate enterprise risk, avoid insularity, fund assets at exceptionally low cost, occasionally take advantage of tax efficiencies, and minimize overhead. At Berkshire, the whole is greater – considerably greater – than the sum of the parts.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

Insurance, “Float,” and the Funding of Berkshire Our property/casualty (“P/C”) insurance business – our fifth grove – has been the engine propelling Berkshire’s growth since 1967, the year we acquired National Indemnity and its sister company, National Fire & Marine, for $8.6 million. Today, National Indemnity is the largest property/casualty company in the world as measured by net worth. One reason we were attracted to the P/C business was the industry’s business model: P/C insurers receive premiums upfront and pay claims later. In extreme cases, such as claims arising from exposure to asbestos, or severe workplace accidents, payments can stretch over many decades. This collect-now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their own benefit. Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how it has grown, as the following table shows: Year Float (in millions)* 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2018 122,732 * Includes float arising from life, annuity and health insurance businesses. We may in time experience a decline in float. If so, the decline will be very gradual – at the outside no more than 3% in any year.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

The nature of our insurance contracts is such that we can never be subject to immediate or near- term demands for sums that are of significance to our cash resources. That structure is by design and is a key component in the unequaled financial strength of our insurance companies. That strength will never be compromised. If our premiums exceed the total of our expenses and eventual losses, our insurance operation registers an underwriting profit that adds to the investment income the float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous indeed that it sometimes causes the P/C industry as a whole to operate at a significant underwriting loss. That loss, in effect, is what the industry pays to hold its float. Competitive dynamics almost guarantee that the insurance industry, despite the float income all its companies enjoy, will continue its dismal record of earning subnormal returns on tangible net worth as compared to other American businesses. Nevertheless, I like our own prospects. Berkshire’s unrivaled financial strength allows us far more flexibility in investing our float than that generally available to P/C companies. The many alternatives available to us are always an advantage and occasionally offer major opportunities. When other insurers are constrained, our choices expand.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

Moreover, our P/C companies have an excellent underwriting record. Berkshire has now operated at an underwriting profit for 15 of the past 16 years, the exception being 2017, when our pre-tax loss was $3.2 billion. For the entire 16-year span, our pre-tax gain totaled $27 billion, of which $2 billion was recorded in 2018.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

That record is no accident: Disciplined risk evaluation is the daily focus of our insurance managers, who know that the benefits of float can be drowned by poor underwriting results. All insurers give that message lip service. At Berkshire it is a religion, Old Testament style. * * * * * * * * * * * * In most cases, the funding of a business comes from two sources – debt and equity. At Berkshire, we have two additional arrows in the quiver to talk about, but let’s first address the conventional components. We use debt sparingly. Many managers, it should be noted, will disagree with this policy, arguing that significant debt juices the returns for equity owners. And these more venturesome CEOs will be right most of the time. At rare and unpredictable intervals, however, credit vanishes and debt becomes financially fatal. A Russian- roulette equation – usually win, occasionally die – may make financial sense for someone who gets a piece of a company’s upside but does not share in its downside. But that strategy would be madness for Berkshire. Rational people don’t risk what they have and need for what they don’t have and don’t need. Most of the debt you see on our consolidated balance sheet – see page K-65 – resides at our railroad and energy subsidiaries, both of them asset-heavy companies. During recessions, the cash generation of these businesses remains bountiful. The debt they use is both appropriate for their operations and not guaranteed by Berkshire.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

Our level of equity capital is a different story: Berkshire’s $349 billion is unmatched in corporate America. By retaining all earnings for a very long time, and allowing compound interest to work its magic, we have amassed funds that have enabled us to purchase and develop the valuable groves earlier described. Had we instead followed a 100% payout policy, we would still be working with the $22 million with which we began fiscal 1965. Beyond using debt and equity, Berkshire has benefitted in a major way from two less-common sources of corporate funding. The larger is the float I have described. So far, those funds, though they are recorded as a huge net liability on our balance sheet, have been of more utility to us than an equivalent amount of equity. That’s because they have usually been accompanied by underwriting earnings. In effect, we have been paid in most years for holding and using other people’s money. As I have often done before, I will emphasize that this happy outcome is far from a sure thing: Mistakes in assessing insurance risks can be huge and can take many years to surface. (Think asbestos.) A major catastrophe that will dwarf hurricanes Katrina and Michael will occur – perhaps tomorrow, perhaps many decades from now. “The Big One” may come from a traditional source, such as a hurricane or earthquake, or it may be a total surprise involving, say, a cyber attack having disastrous consequences beyond anything insurers now contemplate.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

A further $28.3 billion of deferred tax results from our being able to accelerate the depreciation of assets such as plant and equipment in calculating the tax we must currently pay. The front-ended savings in taxes that we record gradually reverse in future years. We regularly purchase additional assets, however. As long as the present tax law prevails, this source of funding should trend upward. Over time, Berkshire’s funding base – that’s the right-hand side of our balance sheet – should grow, primarily through the earnings we retain. Our job is to put the money retained to good use on the left-hand side, by adding attractive assets. GEICO and Tony Nicely That title says it all: The company and the man are inseparable. Tony joined GEICO in 1961 at the age of 18; I met him in the mid-1970s. At that time, GEICO, after a four- decade record of both rapid growth and outstanding underwriting results, suddenly found itself near bankruptcy. A recently-installed management had grossly underestimated GEICO’s loss costs and consequently underpriced its product. It would take many months until those loss-generating policies on GEICO’s books – there were no less than 2.3 million of them – would expire and could then be repriced. The company’s net worth in the meantime was rapidly approaching zero. In 1976, Jack Byrne was brought in as CEO to rescue GEICO. Soon after his arrival, I met him, concluded that he was the perfect man for the job, and began to aggressively buy GEICO shares.

2018 · Berkshire Hathaway Inc.

2018 Letter to Shareholders

Within a few months, Berkshire bought about 1⁄3 of the company, a portion that later grew to roughly 1⁄2 without our spending a dime. That stunning accretion occurred because GEICO, after recovering its health, consistently repurchased its shares. All told, this half- interest in GEICO cost Berkshire $47 million, about what you might pay today for a trophy apartment in New York. Let’s now fast-forward 17 years to 1993, when Tony Nicely was promoted to CEO. At that point, GEICO’s reputation and profitability had been restored – but not its growth. Indeed, at yearend 1992 the company had only 1.9 million auto policies on its books, far less than its pre-crisis high. In sales volume among U.S. auto insurers, GEICO then ranked an undistinguished seventh. Late in 1995, after Tony had re-energized GEICO, Berkshire made an offer to buy the remaining 50% of the company for $2.3 billion, about 50 times what we had paid for the first half (and people say I never pay up!) Our offer was successful and brought Berkshire a wonderful, but underdeveloped, company and an equally wonderful CEO, who would move GEICO forward beyond my dreams. GEICO is now America’s Number Two auto insurer, with sales 1,200% greater than it recorded in 1995. Underwriting profits have totaled $15.5 billion (pre-tax) since our purchase, and float available for investment has grown from $2.5 billion to $22.1 billion.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

Fortunately, I don’t need in this instance to bring knowledge to the table: Mark Donegan, CEO of Precision, is an extraordinary manufacturing executive, and any business in his domain is slated to do well. Betting on people can sometimes be more certain than betting on physical assets. Let’s now move on to operations, beginning with property-casualty (“p/c”) insurance, a business I do understand and the engine that for 51 years has powered Berkshire’s growth. Insurance Before I discuss our 2017 insurance results, let me remind you of how and why we entered the field. We began by purchasing National Indemnity and a smaller sister company for $8.6 million in early 1967. With our purchase we received $6.7 million of tangible net worth that, by the nature of the insurance business, we were able to deploy in marketable securities. It was easy to rearrange the portfolio into securities we would otherwise have owned at Berkshire itself. In effect, we were “trading dollars” for the net worth portion of the cost. The $1.9 million premium over net worth that Berkshire paid brought us an insurance business that usually delivered an underwriting profit. Even more important, the insurance operation carried with it $19.4 million of “float” – money that belonged to others but was held by our two insurers. Ever since, float has been of great importance to Berkshire. When we invest these funds, all dividends, interest and gains from their deployment belong to Berkshire.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

(If we experience investment losses, those, of course, are on our tab as well.) Float materializes at p/c insurers in several ways: (1) Premiums are generally paid to the company upfront whereas losses occur over the life of the policy, usually a six-month or one-year period; (2) Though some losses, such as car repairs, are quickly paid, others – such as the harm caused by exposure to asbestos – may take many years to surface and even longer to evaluate and settle; (3) Loss payments are sometimes spread over decades in cases, say, of a person employed by one of our workers’ compensation policyholders being permanently injured and thereafter requiring expensive lifetime care.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

Float generally grows as premium volume increases. Additionally, certain p/c insurers specialize in lines of business such as medical malpractice or product liability – business labeled “long-tail” in industry jargon – that generate far more float than, say, auto collision and homeowner policies, which require insurers to almost immediately make payments to claimants for needed repairs. Berkshire has been a leader in long-tail business for many years. In particular, we have specialized in jumbo reinsurance policies that leave us assuming long-tail losses already incurred by other p/c insurers. As a result of our emphasizing that sort of business, Berkshire’s growth in float has been extraordinary. We are now the country’s second largest p/c company measured by premium volume and its leader, by far, in float. Here’s the record: (in $ millions) Year Premium Volume Float 1970 $ 39 $ 39 1980 185 237 1990 582 1,632 2000 19,343 27,871 2010 30,749 65,832 2017 60,597 114,500 Our 2017 volume was boosted by a huge deal in which we reinsured up to $20 billion of long-tail losses that AIG had incurred. Our premium for this policy was $10.2 billion, a world’s record and one we won’t come close to repeating. Premium volume will therefore fall somewhat in 2018. Float will probably increase slowly for at least a few years. When we eventually experience a decline, it will be modest – at most 3% or so in any single year.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

Unlike bank deposits or life insurance policies containing surrender options, p/c float can’t be withdrawn. This means that p/c companies can’t experience massive “runs” in times of widespread financial stress, a characteristic of prime importance to Berkshire that we factor into our investment decisions. Charlie and I never will operate Berkshire in a manner that depends on the kindness of strangers – or even that of friends who may be facing liquidity problems of their own. During the 2008-2009 crisis, we liked having Treasury Bills – loads of Treasury Bills – that protected us from having to rely on funding sources such as bank lines or commercial paper. We have intentionally constructed Berkshire in a manner that will allow it to comfortably withstand economic discontinuities, including such extremes as extended market closures. * * * * * * * * * * * * The downside of float is that it comes with risk, sometimes oceans of risk. What looks predictable in insurance can be anything but. Take the famous Lloyds insurance market, which produced decent results for three centuries. In the 1980’s, though, huge latent problems from a few long-tail lines of insurance surfaced at Lloyds and, for a time, threatened to destroy its storied operation. (It has, I should add, fully recovered.) Berkshire’s insurance managers are conservative and careful underwriters, who operate in a culture that has long prioritized those qualities.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

That disciplined behavior has produced underwriting profits in most years, and in such instances, our cost of float was less than zero. In effect, we got paid then for holding the huge sums tallied in the earlier table. I have warned you, however, that we have been fortunate in recent years and that the catastrophe-light period the industry was experiencing was not a new norm. Last September drove home that point, as three significant hurricanes hit Texas, Florida and Puerto Rico.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

My guess at this time is that the insured losses arising from the hurricanes are $100 billion or so. That figure, however, could be far off the mark. The pattern with most mega-catastrophes has been that initial loss estimates ran low. As well-known analyst V.J. Dowling has pointed out, the loss reserves of an insurer are similar to a self-graded exam. Ignorance, wishful thinking or, occasionally, downright fraud can deliver inaccurate figures about an insurer’s financial condition for a very long time. We currently estimate Berkshire’s losses from the three hurricanes to be $3 billion (or about $2 billion after tax). If both that estimate and my industry estimate of $100 billion are close to accurate, our share of the industry loss was about 3%. I believe that percentage is also what we may reasonably expect to be our share of losses in future American mega-cats. It’s worth noting that the $2 billion net cost from the three hurricanes reduced Berkshire’s GAAP net worth by less than 1%. Elsewhere in the reinsurance industry there were many companies that suffered losses in net worth ranging from 7% to more than 15%. The damage to them could have been far worse: Had Hurricane Irma followed a path through Florida only a bit to the east, insured losses might well have been an additional $100 billion. We believe that the annual probability of a U.S. mega-catastrophe causing $400 billion or more of insured losses is about 2%. No one, of course, knows the correct probability.

2017 · Berkshire Hathaway Inc.

2017 Letter to Shareholders

We do know, however, that the risk increases over time because of growth in both the number and value of structures located in catastrophe-vulnerable areas. No company comes close to Berkshire in being financially prepared for a $400 billion mega-cat. Our share of such a loss might be $12 billion or so, an amount far below the annual earnings we expect from our non-insurance activities. Concurrently, much – indeed, perhaps most – of the p/c world would be out of business. Our unparalleled financial strength explains why other p/c insurers come to Berkshire – and only Berkshire – when they, themselves, need to purchase huge reinsurance coverages for large payments they may have to make in the far future. Prior to 2017, Berkshire had recorded 14 consecutive years of underwriting profits, which totaled $28.3 billion pre-tax. I have regularly told you that I expect Berkshire to attain an underwriting profit in a majority of years, but also to experience losses from time to time. My warning became fact in 2017, as we lost $3.2 billion pre-tax from underwriting. A large amount of additional information about our various insurance operations is included in the 10-K at the back of this report. The only point I will add here is that you have some extraordinary managers working for you at our various p/c operations. This is a business in which there are no trade secrets, patents, or locational advantages. What counts are brains and capital.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

I earlier described our gradual shift from a company obtaining most of its gains from investment activities to one that grows in value by owning businesses. Launching that transition, we took baby steps – making small acquisitions whose impact on Berkshire’s profits was dwarfed by our gains from marketable securities. Despite that cautious approach, I made one particularly egregious error, acquiring Dexter Shoe for $434 million in 1993. Dexter’s value promptly went to zero. The story gets worse: I used stock for the purchase, giving the sellers 25,203 shares of Berkshire that at yearend 2016 were worth more than $6 billion. That wreck was followed by three key happenings – two positive, one negative – that set us firmly on our present course. At the beginning of 1996, we acquired the half of GEICO we didn’t already own, a cash transaction that changed our holding from a portfolio investment into a wholly-owned operating business. GEICO, with its almost unlimited potential, quickly became the centerpiece around which we built what I believe is now the world’s premier property/casualty business. Unfortunately, I followed the GEICO purchase by foolishly using Berkshire stock – a boatload of stock – to buy General Reinsurance in late 1998. After some early problems, General Re has become a fine insurance operation that we prize.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

It was, nevertheless, a terrible mistake on my part to issue 272,200 shares of Berkshire in buying General Re, an act that increased our outstanding shares by a whopping 21.8%. My error caused Berkshire shareholders to give far more than they received (a practice that – despite the Biblical endorsement – is far from blessed when you are buying businesses). Early in 2000, I atoned for that folly by buying 76% (since grown to 90%) of MidAmerican Energy, a brilliantly-managed utility business that has delivered us many large opportunities to make profitable and socially-useful investments. The MidAmerican cash purchase – I was learning – firmly launched us on our present course of (1) continuing to build our insurance operation; (2) energetically acquiring large and diversified non-insurance businesses and (3) largely making our deals from internally-generated cash. (Today, I would rather prep for a colonoscopy than issue Berkshire shares.) Our portfolio of bonds and stocks, de-emphasized though it is, has continued in the post-1998 period to grow and to deliver us hefty capital gains, interest, and dividends. Those portfolio earnings have provided us major help in financing the purchase of businesses. Though unconventional, Berkshire’s two-pronged approach to capital allocation gives us a real edge.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

One final observation for this section: As the subject of repurchases has come to a boil, some people have come close to calling them un-American – characterizing them as corporate misdeeds that divert funds needed for productive endeavors. That simply isn’t the case: Both American corporations and private investors are today awash in funds looking to be sensibly deployed. I’m not aware of any enticing project that in recent years has died for lack of capital. (Call us if you have a candidate.) Insurance Let’s now look at Berkshire’s various businesses, starting with our most important sector, insurance. The property/casualty (“P/C”) branch of that industry has been the engine that has propelled our growth since 1967, the year we acquired National Indemnity and its sister company, National Fire & Marine, for $8.6 million. Today, National Indemnity is the largest property/casualty company in the world as measured by net worth. One reason we were attracted to the P/C business was its financial characteristics: P/C insurers receive premiums upfront and pay claims later. In extreme cases, such as claims arising from exposure to asbestos, payments can stretch over many decades. This collect-now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their own benefit.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how it has grown, as the following table shows: Year Float (in millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2016 91,577 We recently wrote a huge policy that increased float to more than $100 billion. Beyond that one-time boost, float at GEICO and several of our specialized operations is almost certain to grow at a good clip. National Indemnity’s reinsurance division, however, is party to a number of large run-off contracts whose float is certain to drift downward. We may in time experience a decline in float. If so, the decline will be very gradual – at the outside no more than 3% in any year. The nature of our insurance contracts is such that we can never be subject to immediate or near-term demands for sums that are of significance to our cash resources. This structure is by design and is a key component in the unequaled financial strength of our insurance companies. It will never be compromised. If our premiums exceed the total of our expenses and eventual losses, our insurance operation registers an underwriting profit that adds to the investment income the float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous indeed that it sometimes causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. Competitive dynamics almost guarantee that the insurance industry, despite the float income all its companies enjoy, will continue its dismal record of earning subnormal returns on tangible net worth as compared to other American businesses.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

This outcome is made more certain by the dramatically lower interest rates that now exist throughout the world. The investment portfolios of almost all P/C companies – though not those of Berkshire – are heavily concentrated in bonds. As these high-yielding legacy investments mature and are replaced by bonds yielding a pittance, earnings from float will steadily fall. For that reason, and others as well, it’s a good bet that industry results over the next ten years will fall short of those recorded in the past decade, particularly in the case of companies that specialize in reinsurance. Nevertheless, I very much like our own prospects. Berkshire’s unrivaled financial strength allows us far more flexibility in investing than that generally available to P/C companies. The many alternatives available to us are always an advantage; occasionally, they offer us major opportunities. When others are constrained, our choices expand. Moreover, our P/C companies have an excellent underwriting record. Berkshire has now operated at an underwriting profit for 14 consecutive years, our pre-tax gain for the period having totaled $28 billion. That record is no accident: Disciplined risk evaluation is the daily focus of all of our insurance managers, who know that while float is valuable, its benefits can be drowned by poor underwriting results. All insurers give that message lip service. At Berkshire it is a religion, Old Testament style. So how does our float affect intrinsic value?

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

When Berkshire’s book value is calculated, the full amount of our float is deducted as a liability, just as if we had to pay it out tomorrow and could not replenish it. But to think of float as a typical liability is a major mistake. It should instead be viewed as a revolving fund. Daily, we pay old claims and related expenses – a huge $27 billion to more than six million claimants in 2016 – and that reduces float. Just as surely, we each day write new business that will soon generate its own claims, adding to float. If our revolving float is both costless and long-enduring, which I believe it will be, the true value of this liability is dramatically less than the accounting liability. Owing $1 that in effect will never leave the premises – because new business is almost certain to deliver a substitute – is worlds different from owing $1 that will go out the door tomorrow and not be replaced. The two types of liabilities, however, are treated as equals under GAAP. A partial offset to this overstated liability is a $15.5 billion “goodwill” asset that we incurred in buying our insurance companies and that is included in our book-value figure. In very large part, this goodwill represents the price we paid for the float-generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

For example, if an insurance company sustains large and prolonged underwriting losses, any goodwill asset carried on the books should be deemed valueless, whatever its original cost. Fortunately, that does not describe Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would happily pay for float of similar quality were we to purchase an insurance operation possessing it – to be far in excess of its historic carrying value. Indeed, almost the entire $15.5 billion we carry for goodwill in our insurance business was already on our books in 2000 when float was $28 billion. Yet we have subsequently increased our float by $64 billion, a gain that in no way is reflected in our book value. This unrecorded asset is one reason – a huge reason – why we believe Berkshire’s intrinsic business value far exceeds its book value. * * * * * * * * * * * * Berkshire’s attractive insurance economics exist only because we have some terrific managers running disciplined operations that in most cases possess hard-to-replicate business models. Let me tell you about the major units. First by float size is the Berkshire Hathaway Reinsurance Group, managed by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most important, brains in a manner unique in the insurance business.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

Indeed, Berkshire is far more conservative in avoiding risk than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega-catastrophe – a loss about triple anything it has ever experienced – Berkshire as a whole would likely record a large profit for the year. Our many streams of non-insurance earnings would see to that. Additionally, we would remain awash in cash and be eager to write business in an insurance market that might well be in disarray. Meanwhile, other major insurers and reinsurers would be swimming in red ink, if not facing insolvency. When Ajit entered Berkshire’s office on a Saturday in 1986, he did not have a day’s experience in the insurance business. Nevertheless, Mike Goldberg, then our manager of insurance, handed him the keys to our small and struggling reinsurance business. With that move, Mike achieved sainthood: Since then, Ajit has created tens of billions of value for Berkshire shareholders. If there were ever to be another Ajit and you could swap me for him, don’t hesitate. Make the trade! * * * * * * * * * * * * We have another reinsurance powerhouse in General Re, managed until recently by Tad Montross. After 39 years at General Re, Tad retired in 2016. Tad was a class act in every way and we owe him a ton of thanks. Kara Raiguel, who has worked with Ajit for 16 years, is now CEO of General Re. At bottom, a sound insurance operation needs to adhere to four disciplines.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively assess the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that, on average, will deliver a profit after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained. Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that is being eagerly written by their competitors. That old line, “The other guy is doing it, so we must as well,” spells trouble in any business, but in none more so than insurance. Tad never listened to that nonsensical excuse for sloppy underwriting, and neither will Kara. * * * * * * * * * * * * Finally, there is GEICO, the company that set my heart afire 66 years ago (and for which the flame still burns). GEICO is managed by Tony Nicely, who joined the company at 18 and completed 55 years of service in 2016. Tony became CEO of GEICO in 1993, and since then the company has been flying. There is no better manager than Tony, who brings his combination of brilliance, dedication and soundness to the job. (The latter quality is essential to sustained success. As Charlie says, it’s great to have a manager with a 160 IQ – unless he thinks it’s 180.) Like Ajit, Tony has created tens of billions of value for Berkshire.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

GEICO’s growth accelerated dramatically during the second half of 2016. Loss costs throughout the auto-insurance industry had been increasing at an unexpected pace and some competitors lost their enthusiasm for taking on new customers. GEICO’s reaction to the profit squeeze, however, was to accelerate its new-business efforts. We like to make hay while the sun sets, knowing that it will surely rise again. GEICO continues on a roll as I send you this letter. When insurance prices increase, people shop more. And when they shop, GEICO wins. Have you called yet? (800-847-7536 or go to geico.com) * * * * * * * * * * * * In addition to our three major insurance operations, we own a collection of smaller companies that primarily write commercial coverages. In aggregate, these companies are a large, growing and valuable operation that consistently delivers an underwriting profit, usually one much superior to that reported by their competitors. Over the past 14 years, this group has earned $4.7 billion from underwriting – about 13% of its premium volume – while increasing its float from $943 million to $11.6 billion. Less than three years ago, we formed Berkshire Hathaway Specialty Insurance (“BHSI”), which is included in this grouping. Our first decision was to put Peter Eastwood in charge, a move that proved to be a home run: We expected significant losses in the early years while Peter built the personnel and infrastructure needed for a world-wide operation.

2016 · Berkshire Hathaway Inc.

2016 Letter to Shareholders

Instead, he and his crew delivered significant underwriting profits throughout the start-up period. BHSI’s volume increased 40% in 2016, reaching $1.3 billion. It’s clear to me that the company is destined to become one of the world’s leading P/C insurers. Here’s a recap of pre-tax underwriting earnings and float by division: Underwriting Profit Yearend Float (in millions) Insurance Operations 2016 2015 2016 2015 BH Reinsurance .................................... $ 822 $ 421 $ 45,081 $ 44,108 General Re ........................................... 190 132 17,699 18,560 GEICO ................................................ 462 460 17,148 15,148 Other Primary ....................................... 657 824 11,649 9,906 $2,131 $1,837 $ 91,577 $ 87,722 Berkshire’s great managers, premier financial strength and a range of business models protected by wide moats amount to something unique in the insurance world. This assemblage of strengths is a huge asset for Berkshire shareholders that time will only make more valuable. Regulated, Capital-Intensive Businesses Our BNSF railroad and Berkshire Hathaway Energy (“BHE”), our 90%-owned utility business, share important characteristics that distinguish them from Berkshire’s other activities. Consequently, we assign them their own section in this letter and split out their combined financial statistics in our GAAP balance sheet and income statement.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

We invested $16 billion in property, plant and equipment last year, a full 86% of it deployed in the United States. I told you earlier about BNSF’s record capital expenditures in 2015. At the end of every year, our railroad’s physical facilities will be improved from those existing twelve months earlier. Berkshire Hathaway Energy (“BHE”) is a similar story. That company has invested $16 billion in renewables and now owns 7% of the country’s wind generation and 6% of its solar generation. Indeed, the 4,423 megawatts of wind generation owned and operated by our regulated utilities is six times the generation of the runner-up utility. We’re not done. Last year, BHE made major commitments to the future development of renewables in support of the Paris Climate Change Conference. Our fulfilling those promises will make great sense, both for the environment and for Berkshire’s economics. ‹ Berkshire’s huge and growing insurance operation again operated at an underwriting profit in 2015 – that makes 13 years in a row – and increased its float. During those years, our float – money that doesn’t belong to us but that we can invest for Berkshire’s benefit – grew from $41 billion to $88 billion. Though neither that gain nor the size of our float is reflected in Berkshire’s earnings, float generates significant investment income because of the assets it allows us to hold. Meanwhile, our underwriting profit totaled $26 billion during the 13-year period, including $1.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Intrinsic Business Value As much as Charlie and I talk about intrinsic business value, we cannot tell you precisely what that number is for Berkshire shares (nor, in fact, for any other stock). It is possible, however, to make a sensible estimate. In our 2010 annual report we laid out the three elements – one of them qualitative – that we believe are the keys to an estimation of Berkshire’s intrinsic value. That discussion is reproduced in full on pages 113-114. Here is an update of the two quantitative factors: In 2015 our per-share cash and investments increased 8.3% to $159,794 (with our Kraft Heinz shares stated at market value), and earnings from our many businesses – including insurance underwriting income – increased 2.1% to $12,304 per share. We exclude in the second factor the dividends and interest from the investments we hold because including them would produce a double-counting of value. In arriving at our earnings figure, we deduct all corporate overhead, interest, depreciation, amortization and minority interests. Income taxes, though, are not deducted. That is, the earnings are pre-tax. I used the italics in the paragraph above because we are for the first time including insurance underwriting income in business earnings. We did not do that when we initially introduced Berkshire’s two quantitative pillars of valuation because our insurance results were then heavily influenced by catastrophe coverages.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

If the wind didn’t blow and the earth didn’t shake, we made large profits. But a mega-catastrophe would produce red ink. In order to be conservative then in stating our business earnings, we consistently assumed that underwriting would break even over time and ignored any of its gains or losses in our annual calculation of the second factor of value. Today, our insurance results are likely to be more stable than was the case a decade or two ago because we have deemphasized catastrophe coverages and greatly expanded our bread-and-butter lines of business. Last year, our underwriting income contributed $1,118 per share to the $12,304 per share of earnings referenced in the second paragraph of this section. Over the past decade, annual underwriting income has averaged $1,434 per share, and we anticipate being profitable in most years. You should recognize, however, that underwriting in any given year could well be unprofitable, perhaps substantially so. Since 1970, our per-share investments have increased at a rate of 18.9% compounded annually, and our earnings (including the underwriting results in both the initial and terminal year) have grown at a 23.7% clip. It is no coincidence that the price of Berkshire stock over the ensuing 45 years has increased at a rate very similar to that of our two measures of value. Charlie and I like to see gains in both sectors, but our main goal is to build operating earnings.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

One reason we were attracted to the P/C business was its financial characteristics: P/C insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over many decades. This collect-now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their own benefit. Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown, as the following table shows: Year Float (in millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2015 87,722 Further gains in float will be tough to achieve. On the plus side, GEICO and several of our specialized operations are almost certain to grow at a good clip. National Indemnity’s reinsurance division, however, is party to a number of run-off contracts whose float drifts downward. If we do in time experience a decline in float, it will be very gradual – at the outside no more than 3% in any year. The nature of our insurance contracts is such that we can never be subject to immediate or near-term demands for sums that are of significance to our cash resources. This structure is by design and is a key component in the strength of Berkshire’s economic fortress.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

It will never be compromised. If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income our float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous indeed that it sometimes causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. Competitive dynamics almost guarantee that the insurance industry, despite the float income all its companies enjoy, will continue its dismal record of earning subnormal returns on tangible net worth as compared to other American businesses. The prolonged period of low interest rates the world is now dealing with also virtually guarantees that earnings on float will steadily decrease for many years to come, thereby exacerbating the profit problems of insurers. It’s a good bet that industry results over the next ten years will fall short of those recorded in the past decade, particularly for those companies that specialize in reinsurance. As noted early in this report, Berkshire has now operated at an underwriting profit for 13 consecutive years, our pre-tax gain for the period having totaled $26.2 billion.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

That’s no accident: Disciplined risk evaluation is the daily focus of all of our insurance managers, who know that while float is valuable, its benefits can be drowned by poor underwriting results. All insurers give that message lip service. At Berkshire it is a religion, Old Testament style. So how does our float affect intrinsic value? When Berkshire’s book value is calculated, the full amount of our float is deducted as a liability, just as if we had to pay it out tomorrow and could not replenish it. But to think of float as strictly a liability is incorrect. It should instead be viewed as a revolving fund. Daily, we pay old claims and related expenses – a huge $24.5 billion to more than six million claimants in 2015 – and that reduces float. Just as surely, we each day write new business that will soon generate its own claims, adding to float.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

If our revolving float is both costless and long-enduring, which I believe it will be, the true value of this liability is dramatically less than the accounting liability. Owing $1 that in effect will never leave the premises – because new business is almost certain to deliver a substitute – is worlds different from owing $1 that will go out the door tomorrow and not be replaced. The two types of liabilities, however, are treated as equals under GAAP. A partial offset to this overstated liability is a $15.5 billion “goodwill” asset that we incurred in buying our insurance companies and that increases book value. In very large part, this goodwill represents the price we paid for the float-generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value. For example, if an insurance company sustains large and prolonged underwriting losses, any goodwill asset carried on the books should be deemed valueless, whatever its original cost. Fortunately, that does not describe Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would happily pay for float of similar quality were we to purchase an insurance operation possessing it – to be far in excess of its historic carrying value. Indeed, almost the entire $15.5 billion we carry for goodwill in our insurance business was already on our books in 2000. Yet we subsequently tripled our float.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Its value today is one reason – a huge reason – why we believe Berkshire’s intrinsic business value substantially exceeds its book value. * * * * * * * * * * * * Berkshire’s attractive insurance economics exist only because we have some terrific managers running disciplined operations that possess hard-to-replicate business models. Let me tell you about the major units. First by float size is the Berkshire Hathaway Reinsurance Group, managed by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most important, brains in a manner unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources. Indeed, Berkshire is far more conservative in avoiding risk than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega-catastrophe – a loss about triple anything it has ever experienced – Berkshire as a whole would likely record a significant profit for the year because of its many streams of earnings. We would also remain awash in cash and be looking for large opportunities to write business in an insurance market that might well be in disarray. Meanwhile, other major insurers and reinsurers would be swimming in red ink, if not facing insolvency. When Ajit entered Berkshire’s office on a Saturday in 1986, he did not have a day’s experience in the insurance business.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Nevertheless, Mike Goldberg, then our manager of insurance, handed him the keys to our reinsurance business. With that move, Mike achieved sainthood: Since then, Ajit has created tens of billions of value for Berkshire shareholders. * * * * * * * * * * * * We have another reinsurance powerhouse in General Re, managed by Tad Montross. At bottom, a sound insurance operation needs to adhere to four disciplines. It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively assess the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that, on average, will deliver a profit after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that is being eagerly written by their competitors. That old line, “The other guy is doing it, so we must as well,” spells trouble in any business, but in none more so than insurance. Tad has observed all four of the insurance commandments, and it shows in his results. General Re’s huge float has been considerably better than cost-free under his leadership, and we expect that, on average, to continue. We are particularly enthusiastic about General Re’s international life reinsurance business, which has grown consistently and profitably since we acquired the company in 1998. It can be remembered that soon after we purchased General Re, it was beset by problems that caused commentators – and me as well, briefly – to believe I had made a huge mistake. That day is long gone. General Re is now a gem. * * * * * * * * * * * * Finally, there is GEICO, the insurer on which I cut my teeth 65 years ago. GEICO is managed by Tony Nicely, who joined the company at 18 and completed 54 years of service in 2015. Tony became CEO in 1993, and since then the company has been flying. There is no better manager than Tony. In the 40 years that I’ve known him, his every action has made great sense. When I was first introduced to GEICO in January 1951, I was blown away by the huge cost advantage the company enjoyed compared to the expenses borne by the giants of the industry.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

In aggregate, these companies are a large, growing and valuable operation that consistently delivers an underwriting profit, usually much better than that reported by their competitors. Indeed, over the past 13 years, this group has earned $4 billion from underwriting – about 13% of its premium volume – while increasing its float from $943 million to $9.9 billion. Less than three years ago, we formed Berkshire Hathaway Specialty Insurance (“BHSI”), which we include in this group. Our first decision was to put Peter Eastwood in charge. That move was a home run: BHSI has already developed $1 billion of annual premium volume and, under Peter’s direction, is destined to become one of the world’s leading P/C insurers.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Here’s a recap of underwriting earnings and float by division: Underwriting Profit Yearend Float (in millions) Insurance Operations 2015 2014 2015 2014 BH Reinsurance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 421 $ 606 $ 44,108 $ 42,454 General Re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132 277 18,560 19,280 GEICO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 460 1,159 15,148 13,569 Other Primary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 824 626 9,906 8,618 $ 1,837 $ 2,668 $ 87,722 $ 83,921 Berkshire’s great managers, premier financial strength and a variety of business models protected by wide moats amount to something unique in the insurance world. This assemblage of strengths is a huge asset for Berkshire shareholders that will only get more valuable with time. Regulated, Capital-Intensive Businesses We have two major operations, BNSF and BHE, that share important characteristics distinguishing them from our other businesses. Consequently, we assign them their own section in this letter and split out their combined financial statistics in our GAAP balance sheet and income statement. Together, they last year accounted for 37% of Berkshire’s after-tax operating earnings. A key characteristic of both companies is their huge investment in very long-lived, regulated assets, with these partially funded by large amounts of long-term debt that is not guaranteed by Berkshire.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

Our own BNSF was formed in 1995 by a merger between Burlington Northern and Santa Fe. In 1996, the merged company’s first full year of operation, 411 million ton-miles of freight were transported by 45,000 employees. Last year the comparable figures were 702 million ton-miles (plus 71%) and 47,000 employees (plus only 4%). That dramatic gain in productivity benefits both owners and shippers. Safety at BNSF has improved as well: Reportable injuries were 2.04 per 200,000 man-hours in 1996 and have since fallen more than 50% to 0.95. ‹ A bit more than a century ago, the auto was invented, and around it formed an industry that insures cars and their drivers. Initially, this business was written through traditional insurance agencies – the kind dealing in fire insurance. This agency-centric approach included high commissions and other underwriting expenses that consumed about 40¢ of the premium dollar. Strong local agencies were then in the driver’s seat because they represented multiple insurers and could play one company off against another when commissions were being negotiated. Cartel-like pricing prevailed, and all involved were doing fine – except for the consumer. And then some American ingenuity came into play: G. J. Mecherle, a farmer from Merna, Illinois, came up with the idea of a captive sales force that would sell the insurance products of only a single company. His baby was christened State Farm Mutual.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

The company cut commissions and expenses – moves that permitted lower prices – and soon became a powerhouse. For many decades, State Farm has been the runaway volume leader in both auto and homeowner’s insurance. Allstate, which also operated with a direct distribution model, was long the runner-up. Both State Farm and Allstate have had underwriting expenses of about 25%. In the early 1930s, another contender, United Services Auto Association (“USAA”), a mutual-like company, was writing auto insurance for military officers on a direct-to-the-customer basis. This marketing innovation rose from a need that military personnel had to buy insurance that would stay with them as they moved from base to base. That was business of little interest to local insurance agencies, which wanted the steady renewals that came from permanent residents. The direct distribution method of USAA, as it happened, incurred lower costs than those enjoyed by State Farm and Allstate and therefore delivered an even greater bargain to customers. That made Leo and Lillian Goodwin, employees of USAA, dream of broadening the target market for its direct distribution model beyond military officers. In 1936, starting with $100,000 of capital, they incorporated Government Employees Insurance Co. (later compressing this mouthful to GEICO). Their fledgling did $238,000 of auto insurance business in 1937, its first full year. Last year GEICO did $22.6 billion, more than double the volume of USAA.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

(Though the early bird gets the worm, the second mouse gets the cheese.) GEICO’s underwriting expenses in 2015 were 14.7% of premiums, with USAA being the only large company to achieve a lower percentage. (GEICO is fully as efficient as USAA but spends considerably more on advertising aimed at promoting growth.) With the price advantage GEICO’s low costs allow, it’s not surprising that several years ago the company seized the number two spot in auto insurance from Allstate. GEICO is also gaining ground on State Farm, though it is still far ahead of us in volume. On August 30, 2030 – my 100th birthday – I plan to announce that GEICO has taken over the top spot. Mark your calendar. GEICO employs about 34,000 people to serve its 14 million policyholders. I can only guess at the workforce it would require to serve a similar number of policyholders under the agency system. I believe, however, that the number would be at least 60,000, a combination of what the insurer would need in direct employment and the personnel required at supporting agencies.

2015 · Berkshire Hathaway Inc.

2015 Letter to Shareholders

The added bad news is that there will forever be people and organizations and perhaps even nations that would like to inflict maximum damage on our country. Their means of doing so have increased exponentially during my lifetime. “Innovation” has its dark side. There is no way for American corporations or their investors to shed this risk. If an event occurs in the U.S. that leads to mass devastation, the value of all equity investments will almost certainly be decimated. No one knows what “the day after” will look like. I think, however, that Einstein’s 1949 appraisal remains apt: “I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.” * * * * * * * * * * * * I am writing this section because we have a proxy proposal regarding climate change to consider at this year’s annual meeting. The sponsor would like us to provide a report on the dangers that this change might present to our insurance operation and explain how we are responding to these threats. It seems highly likely to me that climate change poses a major problem for the planet. I say “highly likely” rather than “certain” because I have no scientific aptitude and remember well the dire predictions of most “experts” about Y2K. It would be foolish, however, for me or anyone to demand 100% proof of huge forthcoming damage to the world if that outcome seemed at all possible and if prompt action had even a small chance of thwarting the danger.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

‹ Berkshire’s huge and growing insurance operation again operated at an underwriting profit in 2014 – that makes 12 years in a row – and increased its float. During that 12-year stretch, our float – money that doesn’t belong to us but that we can invest for Berkshire’s benefit – has grown from $41 billion to $84 billion. Though neither that gain nor the size of our float is reflected in Berkshire’s earnings, float generates significant investment income because of the assets it allows us to hold. * Throughout this letter, as well as in the “Golden Anniversary” letters included later in this report, all earnings are stated on a pre-tax basis unless otherwise designated.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

Meanwhile, our underwriting profit totaled $24 billion during the twelve-year period, including $2.7 billion earned in 2014. And all of this began with our 1967 purchase of National Indemnity for $8.6 million. ‹ While Charlie and I search for new businesses to buy, our many subsidiaries are regularly making bolt-on acquisitions. Last year was particularly fruitful: We contracted for 31 bolt-ons, scheduled to cost $7.8 billion in aggregate. The size of these transactions ranged from $400,000 to $2.9 billion. However, the largest acquisition, Duracell, will not close until the second half of this year. It will then be placed under Marmon’s jurisdiction. Charlie and I encourage bolt-ons, if they are sensibly-priced. (Most deals offered us aren’t.) They deploy capital in activities that fit with our existing businesses and that will be managed by our corps of expert managers. This means no more work for us, yet more earnings, a combination we find particularly appealing. We will make many more of these bolt-on deals in future years. ‹ Two years ago my friend, Jorge Paulo Lemann, asked Berkshire to join his 3G Capital group in the acquisition of Heinz. My affirmative response was a no-brainer: I knew immediately that this partnership would work well from both a personal and financial standpoint. And it most definitely has. I’m not embarrassed to admit that Heinz is run far better under Alex Behring, Chairman, and Bernardo Hees, CEO, than would be the case if I were in charge.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

Though that purchase had monumental consequences for Berkshire, its execution was simplicity itself. Jack Ringwalt, a friend of mine who was the controlling shareholder of the two companies, came to my office saying he would like to sell. Fifteen minutes later, we had a deal. Neither of Jack’s companies had ever had an audit by a public accounting firm, and I didn’t ask for one. My reasoning: (1) Jack was honest and (2) He was also a bit quirky and likely to walk away if the deal became at all complicated. On pages 128-129, we reproduce the 1 1⁄2 -page purchase agreement we used to finalize the transaction. That contract was homemade: Neither side used a lawyer. Per page, this has to be Berkshire’s best deal: National Indemnity today has GAAP (generally accepted accounting principles) net worth of $111 billion, which exceeds that of any other insurer in the world. One reason we were attracted to the property-casualty business was its financial characteristics: P/C insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over many decades. This collect-now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their benefit.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown, as the following table shows: Year Float (in $ millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2014 83,921 Further gains in float will be tough to achieve. On the plus side, GEICO and our new commercial insurance operation are almost certain to grow at a good clip. National Indemnity’s reinsurance division, however, is party to a number of run-off contracts whose float drifts downward. If we do in time experience a decline in float, it will be very gradual – at the outside no more than 3% in any year. The nature of our insurance contracts is such that we can never be subject to immediate demands for sums that are large compared to our cash resources. This strength is a key pillar in Berkshire’s economic fortress.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income our float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous indeed that it frequently causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. Competitive dynamics almost guarantee that the insurance industry, despite the float income all its companies enjoy, will continue its dismal record of earning subnormal returns on tangible net worth as compared to other American businesses. The prolonged period of low interest rates our country is now dealing with causes earnings on float to decrease, thereby exacerbating the profit problems of the industry. As noted in the first section of this report, Berkshire has now operated at an underwriting profit for twelve consecutive years, our pre-tax gain for the period having totaled $24 billion. Looking ahead, I believe we will continue to underwrite profitably in most years. Doing so is the daily focus of all of our insurance managers, who know that while float is valuable, its benefits can be drowned by poor underwriting results. That message is given at least lip service by all insurers; at Berkshire it is a religion.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

So how does our float affect intrinsic value? When Berkshire’s book value is calculated, the full amount of our float is deducted as a liability, just as if we had to pay it out tomorrow and could not replenish it. But to think of float as strictly a liability is incorrect; it should instead be viewed as a revolving fund. Daily, we pay old claims and related expenses – a huge $22.7 billion to more than six million claimants in 2014 – and that reduces float. Just as surely, we each day write new business and thereby generate new claims that add to float. If our revolving float is both costless and long-enduring, which I believe it will be, the true value of this liability is dramatically less than the accounting liability. Owing $1 that in effect will never leave the premises – because new business is almost certain to deliver a substitute – is worlds different from owing $1 that will go out the door tomorrow and not be replaced. The two types of liabilities are treated as equals, however, under GAAP. A partial offset to this overstated liability is a $15.5 billion “goodwill” asset that we incurred in buying our insurance companies and that increases book value. In very large part, this goodwill represents the price we paid for the float-generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

For example, if an insurance company sustains large and prolonged underwriting losses, any goodwill asset carried on the books should be deemed valueless, whatever its original cost. Fortunately, that does not describe Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would happily pay for float of similar quality were we to purchase an insurance operation possessing it – to be far in excess of its historic carrying value. Under present accounting rules (with which we agree) this excess value will never be entered on our books. But I can assure you that it’s real. That’s one reason – a huge reason – why we believe Berkshire’s intrinsic business value substantially exceeds its book value. * * * * * * * * * * * * Berkshire’s attractive insurance economics exist only because we have some terrific managers running disciplined operations that possess hard-to-replicate business models. Let me tell you about the major units. First by float size is the Berkshire Hathaway Reinsurance Group, managed by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most important, brains in a manner unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

Indeed, we are far more conservative in avoiding risk than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega-catastrophe – a loss about triple anything it has ever experienced – Berkshire as a whole would likely record a significant profit for the year because of its many streams of earnings. We would also remain awash in cash and be looking for large opportunities in a market that might well have gone into shock. Meanwhile, other major insurers and reinsurers would be far in the red, if not facing insolvency. Ajit’s underwriting skills are unmatched. His mind, moreover, is an idea factory that is always looking for more lines of business he can add to his current assortment. Last year I told you about his formation of Berkshire Hathaway Specialty Insurance (“BHSI”). This initiative took us into commercial insurance, where we were instantly welcomed by both major insurance brokers and corporate risk managers throughout America. Previously, we had written only a few specialized lines of commercial insurance. BHSI is led by Peter Eastwood, an experienced underwriter who is widely respected in the insurance world. During 2014, Peter expanded his talented group, moving into both international business and new lines of insurance. We repeat last year’s prediction that BHSI will be a major asset for Berkshire, one that will generate volume in the billions within a few years.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

* * * * * * * * * * * * We have another reinsurance powerhouse in General Re, managed by Tad Montross. At bottom, a sound insurance operation needs to adhere to four disciplines. It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively assess the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that, on average, will deliver a profit after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained. Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that is being eagerly written by their competitors. That old line, “The other guy is doing it, so we must as well,” spells trouble in any business, but in none more so than insurance. Tad has observed all four of the insurance commandments, and it shows in his results. General Re’s huge float has been considerably better than cost-free under his leadership, and we expect that, on average, to continue. We are particularly enthusiastic about General Re’s international life reinsurance business, which has grown consistently and profitably since we acquired the company in 1998. It can be remembered that soon after we purchased General Re, it was beset by problems that caused commentators – and me as well, briefly – to believe I had made a huge mistake. That day is long gone. General Re is now a gem.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

GEICO’s cost advantage is the factor that has enabled the company to gobble up market share year after year. (We ended 2014 at 10.8% compared to 2.5% in 1995, when Berkshire acquired control of GEICO.) The company’s low costs create a moat – an enduring one – that competitors are unable to cross. Our gecko never tires of telling Americans how GEICO can save them important money. The gecko, I should add, has one particularly endearing quality – he works without pay. Unlike a human spokesperson, he never gets a swelled head from his fame nor does he have an agent to constantly remind us how valuable he is. I love the little guy. * * * * * * * * * * * * In addition to our three major insurance operations, we own a group of smaller companies, most of them plying their trade in odd corners of the insurance world. In aggregate, these companies are a growing operation that consistently delivers an underwriting profit. Indeed, over the past decade, they have earned $2.95 billion from underwriting while growing their float from $1.7 billion to $8.6 billion. Charlie and I treasure these companies and their managers. Underwriting Profit Yearend Float (in millions) Insurance Operations 2014 2013 2014 2013 BH Reinsurance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 606 $1,294 $42,454 $37,231 General Re . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277 283 19,280 20,013 GEICO . . . . . . . . . . . . . . . . . . . . . . . . .

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

. . . . . . . . . . . . . . . . . . . 1,159 1,127 13,569 12,566 Other Primary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 626 385 8,618 7,430 $2,668 $3,089 $83,921 $77,240 * * * * * * * * * * * * Simply put, insurance is the sale of promises. The “customer” pays money now; the insurer promises to pay money in the future should certain unwanted events occur. Sometimes, the promise will not be tested for decades. (Think of life insurance bought by people in their 20s.) Therefore, both the ability and willingness of the insurer to pay, even if economic chaos prevails when payment time arrives, is all-important. Berkshire’s promises have no equal, a fact affirmed in recent years by certain of the world’s largest and most sophisticated P/C insurers, who wished to shed themselves of huge and exceptionally long-lived liabilities. That is, these insurers wished to “cede” these liabilities – most of them potential losses from asbestos claims – to a reinsurer. They needed the right one, though: If a reinsurer fails to pay a loss, the original insurer is still on the hook for it. Choosing a reinsurer, therefore, that down the road proves to be financially strapped or a bad actor threatens the original insurer with getting huge liabilities right back in its lap. Last year, our premier position in reinsurance was reaffirmed by our writing a policy carrying a $3 billion single premium.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

On Sunday, in the mall outside of Borsheims, Norman Beck, a remarkable magician from Dallas, will bewilder onlookers. Additionally, we will have Bob Hamman and Sharon Osberg, two of the world’s top bridge experts, available to play bridge with our shareholders on Sunday afternoon. Don’t play them for money. My friend, Ariel Hsing, will be in the mall as well on Sunday, taking on challengers at table tennis. I met Ariel when she was nine and even then I was unable to score a point against her. Now, she’s a sophomore at Princeton, having already represented the United States in the 2012 Olympics. If you don’t mind embarrassing yourself, test your skills against her, beginning at 1 p.m. Bill Gates and I will lead off and try to soften her up. Gorat’s and Piccolo’s will again be open exclusively for Berkshire shareholders on Sunday, May 3rd. Both will be serving until 10 p.m., with Gorat’s opening at 1 p.m. and Piccolo’s opening at 4 p.m. These restaurants are my favorites, and I will eat at both of them on Sunday evening. Remember: To make a reservation at Gorat’s, call 402-551-3733 on April 1st (but not before); for Piccolo’s, call 402-346-2865. At Piccolo’s, order a giant root beer float for dessert. Only sissies get the small one. We will again have the same three financial journalists lead the question-and-answer period at the meeting, asking Charlie and me questions that shareholders have submitted to them by e-mail.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

Some years ago, we became a party to certain derivative contracts that we believed were significantly mispriced and that had only minor collateral requirements. These have proved to be quite profitable. Recently, however, newly-written derivative contracts have required full collateralization. And that ended our interest in derivatives, regardless of what profit potential they might offer. We have not, for some years, written these contracts, except for a few needed for operational purposes at our utility businesses. Moreover, we will not write insurance contracts that give policyholders the right to cash out at their option. Many life insurance products contain redemption features that make them susceptible to a “run” in times of extreme panic. Contracts of that sort, however, do not exist in the property-casualty world that we inhabit. If our premium volume should shrink, our float would decline – but only at a very slow pace. The reason for our conservatism, which may impress some people as extreme, is that it is entirely predictable that people will occasionally panic, but not at all predictable when this will happen. Though practically all days are relatively uneventful, tomorrow is always uncertain. (I felt no special apprehension on December 6, 1941 or September 10, 2001.) And if you can’t predict what tomorrow will bring, you must be prepared for whatever it does.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

(4) Berkshire subsidiaries would always prominently include casualty insurers. Those insurers as a group would be expected to produce, in due course, dependable underwriting gains while also producing substantial “float” (from unpaid insurance liabilities) for investment. (5) There would be no significant system-wide personnel system, stock option system, other incentive system, retirement system, or the like, because the subsidiaries would have their own systems, often different. (6) Berkshire’s Chairman would reserve only a few activities for himself. (i) He would manage almost all security investments, with these normally residing in Berkshire’s casualty insurers. (ii) He would choose all CEOs of important subsidiaries, and he would fix their compensation and obtain from each a private recommendation for a successor in case one was suddenly needed. (iii) He would deploy most cash not needed in subsidiaries after they had increased their competitive advantage, with the ideal deployment being the use of that cash to acquire new subsidiaries. (iv) He would make himself promptly available for almost any contact wanted by any subsidiary’s CEO, and he would require almost no additional contact. (v) He would write a long, logical, and useful letter for inclusion in his annual report, designed as he would wish it to be if he were only a passive shareholder, and he would be available for hours of answering questions at annual shareholders’ meetings.

2014 · Berkshire Hathaway Inc.

2014 Letter to Shareholders

And, later, when both the large size of Berkshire’s stockholdings and income tax considerations caused the index-beating part of returns to fade to insignificance (perhaps not forever), other and better advantage came. Ajit Jain created out of nothing an immense reinsurance business that produced both a huge “float” and a large underwriting gain. And all of GEICO came into Berkshire, followed by a quadrupling of GEICO’s market share. And the rest of Berkshire’s insurance operations hugely improved, largely by dint of reputational advantage, underwriting discipline, finding and staying within good niches, and recruiting and holding outstanding people.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

Š Berkshire’s extensive insurance operation again operated at an underwriting profit in 2013 – that makes 11 years in a row – and increased its float. During that 11-year stretch, our float – money that doesn’t belong to us but that we can invest for Berkshire’s benefit – has grown from $41 billion to $77 billion. Concurrently, our underwriting profit has aggregated $22 billion pre-tax, including $3 billion realized in 2013. And all of this all began with our 1967 purchase of National Indemnity for $8.6 million. We now own a wide variety of exceptional insurance operations. Best known is GEICO, the car insurer Berkshire acquired in full at yearend 1995 (having for many years prior owned a partial interest). GEICO in 1996 ranked number seven among U.S. auto insurers. Now, GEICO is number two, having recently passed Allstate. The reasons for this amazing growth are simple: low prices and reliable service. You can do yourself a favor by calling 1-800-847-7536 or checking Geico.com to see if you, too, can cut your insurance costs. Buy some of Berkshire’s other products with the savings.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

Our goal is to provide you with the information we would wish to have if our positions were reversed, with you being the reporting manager and we the absentee shareholders. (But don’t get any ideas!) Insurance “Our investment in the insurance companies reflects a first major step in our efforts to achieve a more diversified base of earning power.” — 1967 Annual Report Let’s look first at insurance, Berkshire’s core operation and the engine that has consistently propelled our expansion since that 1967 report was published. Property-casualty (“P/C”) insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over decades. This collect- now, pay-later model leaves P/C companies holding large sums – money we call “float” – that will eventually go to others. Meanwhile, insurers get to invest this float for their benefit. Though individual policies and claims come and go, the amount of float an insurer holds usually remains fairly stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown, as the following table shows: Year Float (in $ millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2013 77,240 Further gains in float will be tough to achieve. On the plus side, GEICO’s float will almost certainly grow.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

In National Indemnity’s reinsurance division, however, we have a number of run-off contracts whose float drifts downward. If we do experience a decline in float at some future time, it will be very gradual – at the outside no more than 3% in any year. The nature of our insurance contracts is such that we can never be subject to immediate demands for sums that are large compared to our cash resources. (In this respect, property-casualty insurance differs in an important way from certain forms of life insurance.)

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income our float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous in most years that it causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. For example, State Farm, by far the country’s largest insurer and a well-managed company besides, incurred an underwriting loss in nine of the twelve years ending in 2012 (the latest year for which their financials are available, as I write this). Competitive dynamics almost guarantee that the insurance industry – despite the float income all companies enjoy – will continue its dismal record of earning subnormal returns as compared to other businesses. As noted in the first section of this report, we have now operated at an underwriting profit for eleven consecutive years, our pre-tax gain for the period having totaled $22 billion. Looking ahead, I believe we will continue to underwrite profitably in most years. Doing so is the daily focus of all of our insurance managers who know that while float is valuable, it can be drowned by poor underwriting results. So how does our float affect intrinsic value?

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

When Berkshire’s book value is calculated, the full amount of our float is deducted as a liability, just as if we had to pay it out tomorrow and could not replenish it. But to think of float as strictly a liability is incorrect; it should instead be viewed as a revolving fund. Daily, we pay old claims – some $17 billion to more than five million claimants in 2013 – and that reduces float. Just as surely, we each day write new business and thereby generate new claims that add to float. If our revolving float is both costless and long-enduring, which I believe it will be, the true value of this liability is dramatically less than the accounting liability. A counterpart to this overstated liability is $15.5 billion of “goodwill” that is attributable to our insurance companies and included in book value as an asset. In very large part, this goodwill represents the price we paid for the float-generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value. For example, if an insurance business sustains large and prolonged underwriting losses, any goodwill asset carried on the books should be deemed valueless, whatever its original cost. Fortunately, that does not describe Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would happily pay to purchase an insurance operation possessing float of similar quality to that we have – to be far in excess of its historic carrying value.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

The value of our float is one reason – a huge reason – why we believe Berkshire’s intrinsic business value substantially exceeds its book value. * * * * * * * * * * * * Berkshire’s attractive insurance economics exist only because we have some terrific managers running disciplined operations that possess strong, hard-to-replicate business models. Let me tell you about the major units. First by float size is the Berkshire Hathaway Reinsurance Group, managed by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most important, brains in a manner unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources. Indeed, we are far more conservative in avoiding risk than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega- catastrophe – a loss about triple anything it has ever experienced – Berkshire as a whole would likely record a significant profit for the year because of its many streams of earnings. And we would remain awash in cash, looking for large opportunities if the catastrophe caused markets to go into shock. All other major insurers and reinsurers would meanwhile be far in the red, with some facing insolvency.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

From a standing start in 1985, Ajit has created an insurance business with float of $37 billion and a large cumulative underwriting profit, a feat no other insurance CEO has come close to matching. Ajit’s mind is an idea factory that is always looking for more lines of business he can add to his current assortment.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

One venture materialized last June when he formed Berkshire Hathaway Specialty Insurance (“BHSI”). This initiative took us into commercial insurance, where we were instantly accepted by both major insurance brokers and corporate risk managers throughout America. These professionals recognize that no other insurer can match the financial strength of Berkshire, which guarantees that legitimate claims arising many years in the future will be paid promptly and fully. BHSI is led by Peter Eastwood, an experienced underwriter who is widely respected in the insurance world. Peter has assembled a spectacular team that is already writing a substantial amount of business with many Fortune 500 companies and with smaller operations as well. BHSI will be a major asset for Berkshire, one that will generate volume in the billions within a few years. Give Peter a Berkshire greeting when you see him at the annual meeting. * * * * * * * * * * * * We have another reinsurance powerhouse in General Re, managed by Tad Montross. At bottom, a sound insurance operation needs to adhere to four disciplines. It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively assess the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that, on average, will deliver a profit after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that is being eagerly written by their competitors. That old line, “The other guy is doing it, so we must as well,” spells trouble in any business, but in none more so than insurance. Tad has observed all four of the insurance commandments, and it shows in his results. General Re’s huge float has been better than cost-free under his leadership, and we expect that, on average, to continue. We are particularly enthusiastic about General Re’s international life reinsurance business, which has grown consistently and profitably since we acquired the company in 1998. It can be remembered that soon after we purchased General Re, the company was beset by problems that caused commentators – and me as well, briefly – to believe I had made a huge mistake. That day is long gone. General Re is now a gem. * * * * * * * * * * * * Finally, there is GEICO, the insurer on which I cut my teeth 63 years ago. GEICO is managed by Tony Nicely, who joined the company at 18 and completed 52 years of service in 2013. Tony became CEO in 1993, and since then the company has been flying. When I was first introduced to GEICO in January 1951, I was blown away by the huge cost advantage the company enjoyed compared to the expenses borne by the giants of the industry. That operational efficiency continues today and is an all-important asset. No one likes to buy auto insurance.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

In 1995, we purchased the half of GEICO that we didn’t already own, paying $1.4 billion more than the net tangible assets we acquired. That’s “goodwill,” and it will forever remain unchanged on our books. As GEICO’s business grows, however, so does its true economic goodwill. I believe that figure to be approaching $20 billion. * * * * * * * * * * * * In addition to our three major insurance operations, we own a group of smaller companies, most of them plying their trade in odd corners of the insurance world. In aggregate, these companies are a growing operation that consistently delivers an underwriting profit. Moreover, as the table below shows, they also provide us with substantial float. Charlie and I treasure these companies and their managers. Underwriting Profit Yearend Float (in millions) Insurance Operations 2013 2012 2013 2012 BH Reinsurance . . . . . . . . . . . . . . $1,294 $ 304 $37,231 $34,821 General Re . . . . . . . . . . . . . . . . . . 283 355 20,013 20,128 GEICO . . . . . . . . . . . . . . . . . . . . . 1,127 680 12,566 11,578 Other Primary . . . . . . . . . . . . . . . . 385 286 7,430 6,598 $3,089 $1,625 $77,240 $73,125 * * * * * * * * * * * * Simply put, insurance is the sale of promises. The “customer” pays money now; the insurer promises to pay money in the future if certain events occur. Sometimes, the promise will not be tested for decades. (Think of life insurance bought by those in their 20s.)

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

Otherwise, we have not entered into any derivative contracts for some years, and our existing positions continue to run off. The contracts that have expired have delivered large profits as well as several billion dollars of medium- term float. Though there are no guarantees, we expect a similar result from those remaining on our books. Some Thoughts About Investing Investment is most intelligent when it is most businesslike. — The Intelligent Investor by Benjamin Graham It is fitting to have a Ben Graham quote open this discussion because I owe so much of what I know about investing to him. I will talk more about Ben a bit later, and I will even sooner talk about common stocks. But let me first tell you about two small non-stock investments that I made long ago. Though neither changed my net worth by much, they are instructive. This tale begins in Nebraska. From 1973 to 1981, the Midwest experienced an explosion in farm prices, caused by a widespread belief that runaway inflation was coming and fueled by the lending policies of small rural banks. Then the bubble burst, bringing price declines of 50% or more that devastated both leveraged farmers and their lenders. Five times as many Iowa and Nebraska banks failed in that bubble’s aftermath than in our recent Great Recession. In 1986, I purchased a 400-acre farm, located 50 miles north of Omaha, from the FDIC. It cost me $280,000, considerably less than what a failed bank had lent against the farm a few years earlier.

2013 · Berkshire Hathaway Inc.

2013 Letter to Shareholders

Bill Gates and I will lead off and try to soften her up. Gorat’s and Piccolo’s will again be open exclusively for Berkshire shareholders on Sunday, May 4th. Both will be serving until 10 p.m., with Gorat’s opening at 1 p.m. and Piccolo’s opening at 4 p.m. These restaurants are my favorites, and I will eat at both of them on Sunday evening. Remember: To make a reservation at Gorat’s, call 402-551-3733 on April 1st (but not before) and for Piccolo’s call 402-342-9038. At Piccolo’s order a giant root beer float for dessert. Only sissies get the small one. We will again have the same three financial journalists lead the question-and-answer period at the meeting, asking Charlie and me questions that shareholders have submitted to them by e-mail. The journalists and their e-mail addresses are: Carol Loomis, of Fortune, who may be e-mailed at cloomis@fortunemail.com; Becky Quick, of CNBC, at BerkshireQuestions@cnbc.com; and Andrew Ross Sorkin, of The New York Times, at arsorkin@nytimes.com. From the questions submitted, each journalist will choose the six he or she decides are the most interesting and important. The journalists have told me your question has the best chance of being selected if you keep it concise, avoid sending it in at the last moment, make it Berkshire-related and include no more than two questions in any e-mail you send them. (In your e-mail, let the journalist know if you would like your name mentioned if your question is selected.)

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

1 billion, about $600 million more than in 2011. Of this group, only MidAmerican, then earning $393 million pre-tax, was owned by Berkshire eight years ago. Subsequently, we purchased another three of the five on an all-cash basis. In acquiring the fifth, BNSF, we paid about 70% of the cost in cash, and for the remainder, issued shares that increased the amount outstanding by 6.1%. Consequently, the $9.7 billion gain in annual earnings delivered Berkshire by the five companies has been accompanied by only minor dilution. That satisfies our goal of not simply growing, but rather increasing per-share results. Unless the U.S. economy tanks – which we don’t expect – our powerhouse five should again deliver higher earnings in 2013. The five outstanding CEOs who run them will see to that. Š Though I failed to land a major acquisition in 2012, the managers of our subsidiaries did far better. We had a record year for “bolt-on” purchases, spending about $2.3 billion for 26 companies that were melded into our existing businesses. These transactions were completed without Berkshire issuing any shares. Charlie and I love these acquisitions: Usually they are low-risk, burden headquarters not at all, and expand the scope of our proven managers. Š Our insurance operations shot the lights out last year. While giving Berkshire $73 billion of free money to invest, they also delivered a $1.6 billion underwriting gain, the tenth consecutive year of profitable underwriting.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

This is truly having your cake and eating it too. GEICO led the way, continuing to gobble up market share without sacrificing underwriting discipline. Since 1995, when we obtained control, GEICO’s share of the personal-auto market has grown from 2.5% to 9.7%. Premium volume meanwhile increased from $2.8 billion to $16.7 billion. Much more growth lies ahead. The credit for GEICO’s extraordinary performance goes to Tony Nicely and his 27,000 associates. And to that cast, we should add our Gecko. Neither rain nor storm nor gloom of night can stop him; the little lizard just soldiers on, telling Americans how they can save big money by going to GEICO.com. When I count my blessings, I count GEICO twice.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

Insurance Let’s look first at insurance, Berkshire’s core operation and the engine that has propelled our expansion over the years. Property-casualty (“P/C”) insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over decades. This collect- now, pay-later model leaves us holding large sums – money we call “float” – that will eventually go to others. Meanwhile, we get to invest this float for Berkshire’s benefit. Though individual policies and claims come and go, the amount of float we hold remains quite stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown, as the following table shows: Year Float (in $ millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2012 73,125 Last year I told you that our float was likely to level off or even decline a bit in the future. Our insurance CEOs set out to prove me wrong and did, increasing float last year by $2.5 billion. I now expect a further increase in 2013. But further gains will be tough to achieve. On the plus side, GEICO’s float will almost certainly grow. In National Indemnity’s reinsurance division, however, we have a number of run-off contracts whose float drifts downward. If we do experience a decline in float at some future time, it will be very gradual – at the outside no more than 2% in any year.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income our float produces. When such a profit is earned, we enjoy the use of free money – and, better yet, get paid for holding it. That’s like your taking out a loan and having the bank pay you interest. Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous in most years that it causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. For example, State Farm, by far the country’s largest insurer and a well-managed company besides, incurred an underwriting loss in eight of the eleven years ending in 2011. (Their financials for 2012 are not yet available.) There are a lot of ways to lose money in insurance, and the industry never ceases searching for new ones. As noted in the first section of this report, we have now operated at an underwriting profit for ten consecutive years, our pre-tax gain for the period having totaled $18.6 billion. Looking ahead, I believe we will continue to underwrite profitably in most years. If we do, our float will be better than free money. So how does our attractive float affect the calculations of intrinsic value?

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

When Berkshire’s book value is calculated, the full amount of our float is deducted as a liability, just as if we had to pay it out tomorrow and were unable to replenish it. But that’s an incorrect way to look at float, which should instead be viewed as a revolving fund. If float is both costless and long-enduring, which I believe Berkshire’s will be, the true value of this liability is dramatically less than the accounting liability. A partial offset to this overstated liability is $15.5 billion of “goodwill” that is attributable to our insurance companies and included in book value as an asset. In effect, this goodwill represents the price we paid for the float- generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value. For example, if an insurance business sustains large and prolonged underwriting losses, any goodwill asset carried on the books should be deemed valueless, whatever its original cost.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

Fortunately, that’s not the case at Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would happily pay to purchase an insurance operation producing float of similar quality – to be far in excess of its historic carrying value. The value of our float is one reason – a huge reason – why we believe Berkshire’s intrinsic business value substantially exceeds its book value. Let me emphasize once again that cost-free float is not an outcome to be expected for the P/C industry as a whole: There is very little “Berkshire-quality” float existing in the insurance world. In 37 of the 45 years ending in 2011, the industry’s premiums have been inadequate to cover claims plus expenses. Consequently, the industry’s overall return on tangible equity has for many decades fallen far short of the average return realized by American industry, a sorry performance almost certain to continue. A further unpleasant reality adds to the industry’s dim prospects: Insurance earnings are now benefitting from “legacy” bond portfolios that deliver much higher yields than will be available when funds are reinvested during the next few years – and perhaps for many years beyond that. Today’s bond portfolios are, in effect, wasting assets. Earnings of insurers will be hurt in a significant way as bonds mature and are rolled over.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

* * * * * * * * * * * * Berkshire’s outstanding economics exist only because we have some terrific managers running some extraordinary insurance operations. Let me tell you about the major units. First by float size is the Berkshire Hathaway Reinsurance Group, run by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most important, brains in a manner unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources. Indeed, we are far more conservative in avoiding risk than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega-catastrophe – a loss about triple anything it has ever experienced – Berkshire as a whole would likely record a significant profit for the year because it has so many streams of earnings. All other major insurers and reinsurers would meanwhile be far in the red, with some facing insolvency. From a standing start in 1985, Ajit has created an insurance business with float of $35 billion and a significant cumulative underwriting profit, a feat that no other insurance CEO has come close to matching. He has thus added a great many billions of dollars to the value of Berkshire. If you meet Ajit at the annual meeting, bow deeply. * * * * * * * * * * * * We have another reinsurance powerhouse in General Re, managed by Tad Montross.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

At bottom, a sound insurance operation needs to adhere to four disciplines. It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively assess the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that, on average, will deliver a profit after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained. Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that is being eagerly written by their competitors. That old line, “The other guy is doing it, so we must as well,” spells trouble in any business, but none more so than insurance.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

Tad has observed all four of the insurance commandments, and it shows in his results. General Re’s huge float has been better than cost-free under his leadership, and we expect that, on average, it will continue to be. We are particularly enthusiastic about General Re’s international life reinsurance business, which has achieved consistent and profitable growth since we acquired the company in 1998. * * * * * * * * * * * * Finally, there is GEICO, the insurer on which I cut my teeth 62 years ago. GEICO is run by Tony Nicely, who joined the company at 18 and completed 51 years of service in 2012. I rub my eyes when I look at what Tony has accomplished. Last year, it should be noted, his record was considerably better than is indicated by GEICO’s GAAP underwriting profit of $680 million. Because of a change in accounting rules at the beginning of the year, we recorded a charge to GEICO’s underwriting earnings of $410 million. This item had nothing to do with 2012’s operating results, changing neither cash, revenues, expenses nor taxes. In effect, the writedown simply widened the already huge difference between GEICO’s intrinsic value and the value at which we carry it on our books. GEICO earned its underwriting profit, moreover, despite the company suffering its largest single loss in history. The cause was Hurricane Sandy, which cost GEICO more than three times the loss it sustained from Katrina, the previous record-holder.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

We insured 46,906 vehicles that were destroyed or damaged in the storm, a staggering number reflecting GEICO’s leading market share in the New York metropolitan area. Last year GEICO enjoyed a meaningful increase in both the renewal rate for existing policyholders (“persistency”) and in the percentage of rate quotations that resulted in sales (“closures”). Big dollars ride on those two factors: A sustained gain in persistency of a bare one percentage point increases intrinsic value by more than $1 billion. GEICO’s gains in 2012 offer dramatic proof that when people check the company’s prices, they usually find they can save important sums. (Give us a try at 1-800-847-7536 or GEICO.com. Be sure to mention that you are a shareholder; that fact will usually result in a discount.) * * * * * * * * * * * * In addition to our three major insurance operations, we own a group of smaller companies, most of them plying their trade in odd corners of the insurance world. In aggregate, these companies have consistently delivered an underwriting profit. Moreover, as the table below shows, they also provide us with substantial float. Charlie and I treasure these companies and their managers. Late in 2012, we enlarged this group by acquiring Guard Insurance, a Wilkes-Barre company that writes workers compensation insurance, primarily for smaller businesses. Guard’s annual premiums total about $300 million.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

The company has excellent prospects for growth in both its traditional business and new lines it has begun to offer. Underwriting Profit Yearend Float (in millions) Insurance Operations 2012 2011 2012 2011 BH Reinsurance . . . . . . . . . $ 304 $(714) $34,821 $33,728 General Re . . . . . . . . . . . . . 355 144 20,128 19,714 GEICO . . . . . . . . . . . . . . . . 680* 576 11,578 11,169 Other Primary . . . . . . . . . . 286 242 6,598 5,960 $1,625 $ 248 $73,125 $70,571 *After a $410 million charge against earnings arising from an industry-wide accounting change. Among large insurance operations, Berkshire’s impresses me as the best in the world. It was our lucky day when, in March 1967, Jack Ringwalt sold us his two property-casualty insurers for $8.6 million.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

The derivatives we have sold that provide credit protection for corporate bonds will all expire in the next year. It’s now almost certain that our profit from these contracts will approximate $1 billion pre-tax. We also received very substantial sums upfront on these derivatives, and the “float” attributable to them has averaged about $2 billion over their five-year lives. All told, these derivatives have provided a more-than-satisfactory result, especially considering the fact that we were guaranteeing corporate credits – mostly of the high-yield variety – throughout the financial panic and subsequent recession. In our other major derivatives commitment, we sold long-term puts on four leading stock indices in the U.S., U.K., Europe and Japan. These contracts were initiated between 2004 and 2008 and even under the worst of circumstances have only minor collateral requirements. In 2010 we unwound about 10% of our exposure at a profit of $222 million. The remaining contracts expire between 2018 and 2026. Only the index value at expiration date counts; our counterparties have no right to early termination. Berkshire received premiums of $4.2 billion when we wrote the contracts that remain outstanding. If all of these contracts had come due at yearend 2011, we would have had to pay $6.2 billion; the corresponding figure at yearend 2012 was $3.9 billion. With this large drop in immediate settlement liability, we reduced our GAAP liability at yearend 2012 to $7.5 billion from $8.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

5 billion at the end of 2011. Though it’s no sure thing, Charlie and I believe it likely that the final liability will be considerably less than the amount we currently carry on our books. In the meantime, we can invest the $4.2 billion of float derived from these contracts as we see fit. We Buy Some Newspapers . . . Newspapers? During the past fifteen months, we acquired 28 daily newspapers at a cost of $344 million. This may puzzle you for two reasons. First, I have long told you in these letters and at our annual meetings that the circulation, advertising and profits of the newspaper industry overall are certain to decline. That prediction still holds. Second, the properties we purchased fell far short of meeting our oft-stated size requirements for acquisitions. We can address the second point easily. Charlie and I love newspapers and, if their economics make sense, will buy them even when they fall far short of the size threshold we would require for the purchase of, say, a widget company. Addressing the first point requires me to provide a more elaborate explanation, including some history. News, to put it simply, is what people don’t know that they want to know. And people will seek their news – what’s important to them – from whatever sources provide the best combination of immediacy, ease of access, reliability, comprehensiveness and low cost. The relative importance of these factors varies with the nature of the news and the person wanting it.

2012 · Berkshire Hathaway Inc.

2012 Letter to Shareholders

On Sunday, in the mall outside of Borsheims, a blindfolded Patrick Wolff, twice U.S. chess champion, will take on all comers – who will have their eyes wide open – in groups of six. Nearby, Norman Beck, a remarkable magician from Dallas, will bewilder onlookers. Additionally, we will have Bob Hamman and Sharon Osberg, two of the world’s top bridge experts, available to play bridge with our shareholders on Sunday afternoon. Don’t play them for money. Gorat’s and Piccolo’s will again be open exclusively for Berkshire shareholders on Sunday, May 5th. Both will be serving until 10 p.m., with Gorat’s opening at 1 p.m. and Piccolo’s opening at 4 p.m. These restaurants are my favorites, and I will eat at both of them on Sunday evening. Remember: To make a reservation at Gorat’s, call 402-551-3733 on April 1st (but not before) and at Piccolo’s call 402-342-9038. At Piccolo’s, order a giant root beer float for dessert. Only sissies get the small one. (I once saw Bill Gates polish off two of the giant variety after a full-course dinner; that’s when I knew he would make a great director.) We will again have the same three financial journalists lead the question-and-answer period at the meeting, asking Charlie and me questions that shareholders have submitted to them by e-mail. The journalists and their e-mail addresses are: Carol Loomis, of Fortune, who may be emailed at cloomis@fortunemail.com; Becky Quick, of CNBC, at BerkshireQuestions@cnbc.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

• In total, our entire string of operating companies spent $8.2 billion for property, plant and equipment in 2011, smashing our previous record by more than $2 billion. About 95% of these outlays were made in the U.S., a fact that may surprise those who believe our country lacks investment opportunities. We welcome projects abroad, but expect the overwhelming majority of Berkshire’s future capital commitments to be in America. In 2012, these expenditures will again set a record. • Our insurance operations continued their delivery of costless capital that funds a myriad of other opportunities. This business produces “float” – money that doesn’t belong to us, but that we get to invest for Berkshire’s benefit. And if we pay out less in losses and expenses than we receive in premiums, we additionally earn an underwriting profit, meaning the float costs us less than nothing. Though we are sure to have underwriting losses from time to time, we’ve now had nine consecutive years of underwriting profits, totaling about $17 billion. Over the same nine years our float increased from $41 billion to its current record of $70 billion. Insurance has been good to us. • Finally, we made two major investments in marketable securities: (1) a $5 billion 6% preferred stock of Bank of America that came with warrants allowing us to buy 700 million common shares at $7.14 per share any time before September 2, 2021; and (2) 63.9 million shares of IBM that cost us $10.9 billion.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

Insurance Let’s look first at insurance, Berkshire’s core operation and the engine that has propelled our expansion over the years. Property-casualty (“P/C”) insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over decades. This collect-now, pay-later model leaves us holding large sums – money we call “float” – that will eventually go to others. Meanwhile, we get to invest this float for Berkshire’s benefit. Though individual policies and claims come and go, the amount of float we hold remains remarkably stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown, as the following table shows: Year Float (in $ millions) 1970 $ 39 1980 237 1990 1,632 2000 27,871 2010 65,832 2011 70,571 It’s unlikely that our float will grow much – if at all – from its current level. That’s mainly because we already have an outsized amount relative to our premium volume. Were there to be a decline in float, I will add, it would almost certainly be very gradual and therefore impose no unusual demand for funds on us. If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income our float produces. When such a profit occurs, we enjoy the use of free money – and, better yet, get paid for holding it.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

Unfortunately, the wish of all insurers to achieve this happy result creates intense competition, so vigorous in most years that it causes the P/C industry as a whole to operate at a significant underwriting loss. For example, State Farm, by far the country’s largest insurer and a well-managed company besides, has incurred an underwriting loss in eight of the last eleven years. There are a lot of ways to lose money in insurance, and the industry is resourceful in creating new ones. As noted in the first section of this report, we have now operated at an underwriting profit for nine consecutive years, our gain for the period having totaled $17 billion. I believe it likely that we will continue to underwrite profitably in most – though certainly not all – future years. If we accomplish that, our float will be better than cost-free. We will profit just as we would if some party deposited $70.6 billion with us, paid us a fee for holding its money and then let us invest its funds for our own benefit. So how does this attractive float affect intrinsic value calculations? Our float is deducted in full as a liability in calculating Berkshire’s book value, just as if we had to pay it out tomorrow and were unable to replenish it. But that’s an incorrect way to view float, which should instead be viewed as a revolving fund. If float is both costless and long-enduring, the true value of this liability is far lower than the accounting liability.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

Partially offsetting this overstated liability is $15.5 billion of “goodwill” attributable to our insurance companies that is included in book value as an asset. In effect, this goodwill represents the price we paid for the float-generating capabilities of our insurance operations. The cost of the goodwill, however, has no bearing on its true value. If an insurance business produces large and sustained underwriting losses, any goodwill asset attributable to it should be deemed valueless, whatever its original cost. Fortunately, that’s not the case at Berkshire. Charlie and I believe the true economic value of our insurance goodwill – what we would pay to purchase float of similar quality – to be far in excess of its historic carrying value. The value of our float is one reason – a huge reason – why we believe Berkshire’s intrinsic business value substantially exceeds book value. Let me emphasize once again that cost-free float is not an outcome to be expected for the P/C industry as a whole: We don’t think there is much “Berkshire-quality” float existing in the insurance world. In most years, including 2011, the industry’s premiums have been inadequate to cover claims plus expenses.the

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

industry’s overall return on tangible equity has for many decades fallen far short of the average return realized by American industry, a sorry performance almost certain to continue. Berkshire’s outstanding economics exist only because we have some terrific managers running some extraordinary insurance operations. Let me tell you about the major units. * * * * * * * * * * * * First by float size is the Berkshire Hathaway Reinsurance Group, run by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most importantly, brains in a manner that is unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources. Indeed, we are far more conservative in that respect than most large insurers. For example, if the insurance industry should experience a $250 billion loss from some mega-catastrophe – a loss about triple anything it has ever faced – Berkshire as a whole would likely record a moderate profit for the year because of its many streams of earnings. Concurrently, all other major insurers and reinsurers would be far in the red, and some would face insolvency. From a standing start in 1985, Ajit has created an insurance business with float of $34 billion and significant underwriting profits, a feat that no CEO of any other insurer has come close to matching.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

By these accomplishments, he has added a great many billions of dollars to the value of Berkshire. Charlie would gladly trade me for a second Ajit. Alas, there is none. * * * * * * * * * * * * We have another insurance powerhouse in General Re, managed by Tad Montross. At bottom, a sound insurance operation needs to adhere to four disciplines. It must (1) understand all exposures that might cause a policy to incur losses; (2) conservatively evaluate the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) set a premium that will deliver a profit, on average, after both prospective loss costs and operating expenses are covered; and (4) be willing to walk away if the appropriate premium can’t be obtained. Many insurers pass the first three tests and flunk the fourth. They simply can’t turn their back on business that their competitors are eagerly writing. That old line, “The other guy is doing it so we must as well,” spells trouble in any business, but in none more so than insurance. Indeed, a good underwriter needs an independent mindset akin to that of the senior citizen who received a call from his wife while driving home. “Albert, be careful,” she warned, “I just heard on the radio that there’s a car going the wrong way down the Interstate.” “Mabel, they don’t know the half of it,” replied Albert, “It’s not just one car, there are hundreds of them.” Tad has observed all four of the insurance commandments, and it shows in his results.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

General Re’s huge float has been better than cost-free under his leadership, and we expect that, on average, it will continue to be. In the first few years after we acquired it, General Re was a major headache. Now it’s a treasure. * * * * * * * * * * * * Finally, there is GEICO, the insurer on which I cut my teeth 61 years ago. GEICO is run by Tony Nicely, who joined the company at 18 and completed 50 years of service in 2011. GEICO’s much-envied record comes from Tony’s brilliant execution of a superb and almost- impossible-to-replicate business model. During Tony’s 18-year tenure as CEO, our market share has grown from 2.0% to 9.3%. If it had instead remained static – as it had for more than a decade before he took over – our premium volume would now be $3.3 billion rather than the $15.4 billion we attained in 2011. The extra value created by Tony and his associates is a major element in Berkshire’s excess of intrinsic value over book value. There is still more than 90% of the auto-insurance market left for GEICO to rake in. Don’t bet against Tony acquiring chunks of it year after year in the future. Our low costs permit low prices, and every day more Americans discover that the Gecko is doing them a favor when he urges them to visit GEICO.com for a quote. (Our lizard has another endearing quality: Unlike human spokesmen or spokeswomen who expensively represent other insurance companies, our little fellow has no agent.)

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

* * * * * * * * * * * * In addition to our three major insurance operations, we own a group of smaller companies, most of them plying their trade in odd corners of the insurance world. In aggregate, their results have consistently been profitable and the float they provide us is substantial. Charlie and I treasure these companies and their managers.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

At yearend, we acquired Princeton Insurance, a New Jersey writer of medical malpractice policies. This bolt-on transaction expands the managerial domain of Tim Kenesey, the star CEO of Medical Protective, our Indiana-based med-mal insurer. Princeton brings with it more than $600 million of float, an amount that is included in the following table. Here is the record of all four segments of our property-casualty and life insurance businesses: Underwriting Profit Yearend Float (in millions) Insurance Operations 2011 2010 2011 2010 BH Reinsurance . . . . . . . . . . . . . . . . $(714) $ 176 $33,728 $30,370 General Re . . . . . . . . . . . . . . . . . . . . 144 452 19,714 20,049 GEICO . . . . . . . . . . . . . . . . . . . . . . . 576 1,117 11,169 10,272 Other Primary . . . . . . . . . . . . . . . . . . 242 268 5,960 5,141 $ 248 $2,013 $70,571 $65,832 Among large insurance operations, Berkshire’s impresses me as the best in the world. Regulated, Capital-Intensive Businesses We have two very large businesses, BNSF and MidAmerican Energy, that have important common characteristics distinguishing them from our many other businesses. Consequently, we assign them their own sector in this letter and also split out their combined financial statistics in our GAAP balance sheet and income statement.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

In 2011, we paid out $86 million on two losses, bringing our total payments to $2.6 billion. We are almost certain to realize a final “underwriting profit” on this portfolio because the premiums we received were $3.4 billion, and our future losses are apt to be minor. In addition, we will have averaged about $2 billion of float over the five-year life of these contracts. This successful result during a time of great credit stress underscores the importance of obtaining a premium that is commensurate with the risk. Charlie and I continue to believe that our equity-put positions will produce a significant profit, considering both the $4.2 billion of float we will have held for more than fifteen years and the $222 million profit we’ve already realized on contracts that we repurchased. At yearend, Berkshire’s book value reflected a liability of $8.5 billion for the remaining contracts; if they had all come due at that time our payment would have been $6.2 billion. The Basic Choices for Investors and the One We Strongly Prefer Investing is often described as the process of laying out money now in the expectation of receiving more money in the future. At Berkshire we take a more demanding approach, defining investing as the transfer to others of purchasing power now with the reasoned expectation of receiving more purchasing power – after taxes have been paid on nominal gains – in the future.

2011 · Berkshire Hathaway Inc.

2011 Letter to Shareholders

For your convenience, therefore, shareholder prices will be available from Monday, April 30th through Saturday, May 12th. During that period, please identify yourself as a shareholder by presenting your meeting credentials or a brokerage statement that shows you are a Berkshire holder. On Sunday, in the mall outside of Borsheims, a blindfolded Patrick Wolff, twice U.S. chess champion, will take on all comers – who will have their eyes wide open – in groups of six. Nearby, Norman Beck, a remarkable magician from Dallas, will bewilder onlookers. Additionally, we will have Bob Hamman and Sharon Osberg, two of the world’s top bridge experts, available to play bridge with our shareholders on Sunday afternoon. Two non-experts – Charlie and I – will also be at the tables. Gorat’s and Piccolo’s will again be open exclusively for Berkshire shareholders on Sunday, May 6th. Both will be serving until 10 p.m., with Gorat’s opening at 1 p.m. and Piccolo’s opening at 4 p.m. These restaurants are my favorites, and I will eat at both of them on Sunday evening. (Actuarial tables tell me that I can consume another 12 million calories before my death. I’m terrified at the thought of leaving any of these behind, so will be frontloading on Sunday.) Remember: To make a reservation at Gorat’s, call 402-551-3733 on April 1st (but not before) and at Piccolo’s, call 402-342-9038. At Piccolo’s, show some class and order a giant root beer float for dessert. Only sissies get the small one.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

Intrinsic Value – Today and Tomorrow Though Berkshire’s intrinsic value cannot be precisely calculated, two of its three key pillars can be measured. Charlie and I rely heavily on these measurements when we make our own estimates of Berkshire’s value. The first component of value is our investments: stocks, bonds and cash equivalents. At yearend these totaled $158 billion at market value. Insurance float – money we temporarily hold in our insurance operations that does not belong to us – funds $66 billion of our investments. This float is “free” as long as insurance underwriting breaks even, meaning that the premiums we receive equal the losses and expenses we incur. Of course, underwriting results are volatile, swinging erratically between profits and losses. Over our entire history, though, we’ve been significantly profitable, and I also expect us to average breakeven results or better in the future. If we do that, all of our investments – those funded both by float and by retained earnings – can be viewed as an element of value for Berkshire shareholders. Berkshire’s second component of value is earnings that come from sources other than investments and insurance underwriting. These earnings are delivered by our 68 non-insurance companies, itemized on page 106. In Berkshire’s early years, we focused on the investment side.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

When that happened – with the stock falling by more than 95% – Berkshire bought about one-third of the company in the market, a position that over the years increased to 50% because of GEICO’s repurchases of its own shares. Berkshire’s cost for this half of the business was $46 million. (Despite the size of our position, we exercised no control over operations.) We then purchased the remaining 50% of GEICO at the beginning of 1996, which spurred Davy, at 95, to make a video tape saying how happy he was that his beloved GEICO would permanently reside with Berkshire. (He also playfully concluded with, “Next time, Warren, please make an appointment.”) A lot has happened at GEICO during the last 60 years, but its core goal – saving Americans substantial money on their purchase of auto insurance – remains unchanged. (Try us at 1-800-847-7536 or www.GEICO.com.) In other words, get the policyholder’s business by deserving his business. Focusing on this objective, the company has grown to be America’s third-largest auto insurer, with a market share of 8.8%. When Tony Nicely, GEICO’s CEO, took over in 1993, that share was 2.0%, a level at which it had been stuck for more than a decade. GEICO became a different company under Tony, finding a path to consistent growth while simultaneously maintaining underwriting discipline and keeping its costs low. Let me quantify Tony’s achievement. When, in 1996, we bought the 50% of GEICO we didn’t already own, it cost us about $2.3 billion.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

One not-so-small footnote: Under Tony, GEICO has developed one of the country’s largest personal- lines insurance agencies, which primarily sells homeowners policies to our GEICO auto insurance customers. In this business, we represent a number of insurers that are not affiliated with us. They take the risk; we simply sign up the customers. Last year we sold 769,898 new policies at this agency operation, up 34% from the year before. The obvious way this activity aids us is that it produces commission revenue; equally important is the fact that it further strengthens our relationship with our policyholders, helping us retain them. I owe an enormous debt to Tony and Davy (and, come to think of it, to that janitor as well). * * * * * * * * * * * * Now, let’s examine the four major sectors of Berkshire. Each has vastly different balance sheet and income characteristics from the others. Lumping them together therefore impedes analysis. So we’ll present them as four separate businesses, which is how Charlie and I view them. We will look first at insurance, Berkshire’s core operation and the engine that has propelled our expansion over the years. Insurance Property-casualty (“P/C”) insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over decades. This collect-now, pay-later model leaves us holding large sums – money we call “float” – that will eventually go to others.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

Meanwhile, we get to invest this float for Berkshire’s benefit. Though individual policies and claims come and go, the amount of float we hold remains remarkably stable in relation to premium volume. Consequently, as our business grows, so does our float. And how we have grown: Just take a look at the following table: Yearend Float (in $ millions) 1970 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . $ 39 1980 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 1990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,632 2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27,871 2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65,832 If our premiums exceed the total of our expenses and eventual losses, we register an underwriting profit that adds to the investment income that our float produces. When such a profit occurs, we enjoy the use of free money – and, better yet, get paid for holding it. Alas, the wish of all insurers to achieve this happy result creates intense competition, so vigorous in most years that it causes the P/C industry as a whole to operate at a significant underwriting loss. This loss, in effect, is what the industry pays to hold its float. For example, State Farm, by far the country’s largest insurer and a well-managed company, has incurred an underwriting loss in seven of the last ten years.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

During that period, its aggregate underwriting loss was more than $20 billion. At Berkshire, we have now operated at an underwriting profit for eight consecutive years, our total underwriting gain for the period having been $17 billion. I believe it likely that we will continue to underwrite profitably in most – though certainly not all – future years. If we accomplish that, our float will be better than cost-free. We will benefit just as we would if some party deposited $66 billion with us, paid us a fee for holding its money and then let us invest its funds for our own benefit.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

Let me emphasize again that cost-free float is not an outcome to be expected for the P/C industry as a whole: In most years, industry premiums have been inadequate to cover claims plus expenses. Consequently, the industry’s overall return on tangible equity has for many decades fallen far short of the average return realized by American industry, a sorry performance almost certain to continue. Berkshire’s outstanding economics exist only because we have some terrific managers running some unusual businesses. We’ve already told you about GEICO, but we have two other very large operations, and a bevy of smaller ones as well, each a star in its own way. * * * * * * * * * * * * First off is the Berkshire Hathaway Reinsurance Group, run by Ajit Jain. Ajit insures risks that no one else has the desire or the capital to take on. His operation combines capacity, speed, decisiveness and, most importantly, brains in a manner that is unique in the insurance business. Yet he never exposes Berkshire to risks that are inappropriate in relation to our resources. Indeed, we are far more conservative than most large insurers in that respect. In the past year, Ajit has significantly increased his life reinsurance operation, developing annual premium volume of about $2 billion that will repeat for decades.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

From a standing start in 1985, Ajit has created an insurance business with float of $30 billion and significant underwriting profits, a feat that no CEO of any other insurer has come close to matching. By his accomplishments, he has added a great many billions of dollars to the value of Berkshire. Even kryptonite bounces off Ajit. * * * * * * * * * * * * We have another insurance powerhouse in General Re, managed by Tad Montross. At bottom, a sound insurance operation requires four disciplines: (1) An understanding of all exposures that might cause a policy to incur losses; (2) A conservative evaluation of the likelihood of any exposure actually causing a loss and the probable cost if it does; (3) The setting of a premium that will deliver a profit, on average, after both prospective loss costs and operating expenses are covered; and (4) The willingness to walk away if the appropriate premium can’t be obtained. Many insurers pass the first three tests and flunk the fourth. The urgings of Wall Street, pressures from the agency force and brokers, or simply a refusal by a testosterone-driven CEO to accept shrinking volumes has led too many insurers to write business at inadequate prices. “The other guy is doing it so we must as well” spells trouble in any business, but none more so than insurance. Tad has observed all four of the insurance commandments, and it shows in his results.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

General Re’s huge float has been better than cost-free under his leadership, and we expect that, on average, it will continue to be. * * * * * * * * * * * * Finally, we own a group of smaller companies, most of them specializing in odd corners of the insurance world. In aggregate, their results have consistently been profitable and, as the table below shows, the float they provide us is substantial. Charlie and I treasure these companies and their managers. Here is the record of all four segments of our property-casualty and life insurance businesses: Underwriting Profit Yearend Float (in millions) Insurance Operations 2010 2009 2010 2009 General Re . . . . . . . . . . . . . . . . . . . . . . $ 452 $ 477 $20,049 $21,014 BH Reinsurance . . . . . . . . . . . . . . . . . . 176 250 30,370 27,753 GEICO . . . . . . . . . . . . . . . . . . . . . . . . . 1,117 649 10,272 9,613 Other Primary . . . . . . . . . . . . . . . . . . . 268 84 5,141 5,061 $2,013 $1,460 $65,832 $63,441 Among large insurance operations, Berkshire’s impresses me as the best in the world.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

Today, the comparable number is 203, a figure reflecting both a few additions to our portfolio and the unwinding or expiration of some contracts. Our continuing positions, all of which I am personally responsible for, fall largely into two categories. We view both categories as engaging us in insurance-like activities in which we receive premiums for assuming risks that others wish to shed. Indeed, the thought processes we employ in these derivatives transactions are identical to those we use in our insurance business. You should also understand that we get paid up-front when we enter into the contracts and therefore run no counterparty risk. That’s important. Our first category of derivatives consists of a number of contracts, written in 2004-2008, that required payments by us if there were bond defaults by companies included in certain high-yield indices. With minor exceptions, we were exposed to these risks for five years, with each contract covering 100 companies. In aggregate, we received premiums of $3.4 billion for these contracts. When I originally told you in our 2007 Annual Report about them, I said that I expected the contracts would deliver us an “underwriting profit,” meaning that our losses would be less than the premiums we received. In addition, I said we would benefit from the use of float.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

Subsequently, as you know too well, we encountered both a financial panic and a severe recession. A number of the companies in the high-yield indices failed, which required us to pay losses of $2.5 billion. Today, however, our exposure is largely behind us because most of our higher-risk contracts have expired. Consequently, it appears almost certain that we will earn an underwriting profit as we originally anticipated. In addition, we have had the use of interest-free float that averaged about $2 billion over the life of the contracts. In short, we charged the right premium, and that protected us when business conditions turned terrible three years ago. Our other large derivatives position – whose contracts go by the name of “equity puts” – involves insurance we wrote for parties wishing to protect themselves against a possible decline in equity prices in the U.S., U.K., Europe and Japan. These contracts are tied to various equity indices, such as the S&P 500 in the U.S. and the FTSE 100 in the U.K. In the 2004-2008 period, we received $4.8 billion of premiums for 47 of these contracts, most of which ran for 15 years. On these contracts, only the price of the indices on the termination date counts: No payments can be required before then. As a first step in updating you about these contracts, I can report that late in 2010, at the instigation of our counterparty, we unwound eight contracts, all of them due between 2021 and 2028.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

We had originally received $647 million in premiums for these contracts, and the unwinding required us to pay $425 million. Consequently, we realized a gain of $222 million and also had the interest-free and unrestricted use of that $647 million for about three years. Those 2010 transactions left us with 39 equity put contracts remaining on our books at yearend. On these, at their initiation, we received premiums of $4.2 billion. The future of these contracts is, of course, uncertain. But here is one perspective on them. If the prices of the relevant indices are the same at the contract expiration dates as these prices were on December 31, 2010 – and foreign exchange rates are unchanged – we would owe $3.8 billion on expirations occurring from 2018 to 2026. You can call this amount “settlement value.” On our yearend balance sheet, however, we carry the liability for those remaining equity puts at $6.7 billion. In other words, if the prices of the relevant indices remain unchanged from that date, we will record a $2.9 billion gain in the years to come, that being the difference between the liability figure of $6.7 billion and the settlement value of $3.8 billion. I believe that equity prices will very likely increase and that our liability will fall significantly between now and settlement date. If so, our gain from this point will be even greater. But that, of course, is far from a sure thing. What is sure is that we will have the use of our remaining “float” of $4.

2010 · Berkshire Hathaway Inc.

2010 Letter to Shareholders

2 billion for an average of about 10 more years. (Neither this float nor that arising from the high-yield contracts is included in the insurance float figure of $66 billion.) Since money is fungible, think of a portion of these funds as contributing to the purchase of BNSF. As I have told you before, almost all of our derivatives contracts are free of any obligation to post collateral – a fact that cut the premiums we could otherwise have charged. But that fact also left us feeling comfortable during the financial crisis, allowing us in those days to commit to some advantageous purchases. Foregoing some additional derivatives premiums proved to be well worth it. On Reporting and Misreporting: The Numbers That Count and Those That Don’t Earlier in this letter, I pointed out some numbers that Charlie and I find useful in valuing Berkshire and measuring its progress. Let’s focus here on a number we omitted, but which many in the media feature above all others: net income. Important though that number may be at most companies, it is almost always meaningless at Berkshire. Regardless of how our businesses might be doing, Charlie and I could – quite legally – cause net income in any given period to be almost any number we would like.

2009 · Berkshire Hathaway Inc.

Berkshire Hathaway 2009 Annual Meeting Transcript

Buffett opened the 2009 annual meeting against the backdrop of the recently completed crisis-era preferred equity investments in Goldman Sachs, General Electric, Wrigley and Harley-Davidson, totalling approximately $14.5 billion of crisis-deployed capital. Buffett and Munger told shareholders that the transactions had been structured to provide Berkshire with attractive current yield on the preferred and the warrants to acquire common equity at the strike prices, and that the underlying counterparty companies were positioned to weather the cycle given the durability of their underlying franchises. Buffett walked shareholders through the Berkshire capital deployment discipline during the crisis, framing the transactions as the natural outcome of carrying the largest cash position in Berkshire's history into the downturn. He flagged that the cash had been deliberately preserved for exactly the environment in which it had been deployed, that the warrants were the optionality on the long-term recovery of the underlying franchises and that Berkshire had been able to negotiate terms that no other counterparty could have negotiated because of the size of the cash deployment, the speed of execution and the perceived long-term stewardship that Berkshire provided to the counterparty companies. On the Q&A, shareholders pressed on whether the credit crisis implied that Berkshire's own insurance subsidiaries, especially the derivative structures Berkshire had entered into, were exposed to collateral calls. Buffett responded that the equity-indexed put and the credit default swap portfolios were long-dated and that the mark-to-market losses were not realisation events, that Berkshire's balance sheet had been stress-tested through significantly worse environments than the 2008 panic and that the Company would not be a forced seller of any position. Munger added that the most important lesson of the crisis was the rarity of being able to deploy large amounts of capital at attractive terms and that Berkshire had been preparing for exactly that environment for two decades. The meeting closed with Buffett and Munger reiterating the long-term framework of compounding intrinsic value per share, anchored on the insurance float, the wholly-owned operating businesses, the concentrated long-term equity portfolio and the willingness to carry large cash reserves through bull markets to deploy through panics.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

Insurance Our property-casualty (P/C) insurance business has been the engine behind Berkshire’s growth and will continue to be. It has worked wonders for us. We carry our P/C companies on our books at $15.5 billion more than their net tangible assets, an amount lodged in our “Goodwill” account. These companies, however, are worth far more than their carrying value – and the following look at the economic model of the P/C industry will tell you why. Insurers receive premiums upfront and pay claims later. In extreme cases, such as those arising from certain workers’ compensation accidents, payments can stretch over decades. This collect-now, pay-later model leaves us holding large sums – money we call “float” – that will eventually go to others. Meanwhile, we get to invest this float for Berkshire’s benefit. Though individual policies and claims come and go, the amount of float we hold remains remarkably stable in relation to premium volume. Consequently, as our business grows, so does our float. If premiums exceed the total of expenses and eventual losses, we register an underwriting profit that adds to the investment income produced from the float. This combination allows us to enjoy the use of free money – and, better yet, get paid for holding it. Alas, the hope of this happy result attracts intense competition, so vigorous in most years as to cause the P/C industry as a whole to operate at a significant underwriting loss.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

This loss, in effect, is what the industry pays to hold its float. Usually this cost is fairly low, but in some catastrophe-ridden years the cost from underwriting losses more than eats up the income derived from use of float. In my perhaps biased view, Berkshire has the best large insurance operation in the world. And I will absolutely state that we have the best managers. Our float has grown from $16 million in 1967, when we entered the business, to $62 billion at the end of 2009. Moreover, we have now operated at an underwriting profit for seven consecutive years. I believe it likely that we will continue to underwrite profitably in most – though certainly not all – future years. If we do so, our float will be cost-free, much as if someone deposited $62 billion with us that we could invest for our own benefit without the payment of interest. Let me emphasize again that cost-free float is not a result to be expected for the P/C industry as a whole: In most years, premiums have been inadequate to cover claims plus expenses. Consequently, the industry’s overall return on tangible equity has for many decades fallen far short of that achieved by the S&P 500. Outstanding economics exist at Berkshire only because we have some outstanding managers running some unusual businesses. Our insurance CEOs deserve your thanks, having added many billions of dollars to Berkshire’s value. It’s a pleasure for me to tell you about these all-stars.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

An old Wall Street joke gets close to our experience: Customer: Thanks for putting me in XYZ stock at 5. I hear it’s up to 18. Broker: Yes, and that’s just the beginning. In fact, the company is doing so well now, that it’s an even better buy at 18 than it was when you made your purchase. Customer: Damn, I knew I should have waited. GEICO’s growth may slow in 2010. U.S. vehicle registrations are actually down because of slumping auto sales. Moreover, high unemployment is causing a growing number of drivers to go uninsured. (That’s illegal almost everywhere, but if you’ve lost your job and still want to drive . . .) Our “low-cost producer” status, however, is sure to give us significant gains in the future. In 1995, GEICO was the country’s sixth largest auto insurer; now we are number three. The company’s float has grown from $2.7 billion to $9.6 billion. Equally important, GEICO has operated at an underwriting profit in 13 of the 14 years Berkshire has owned it. I became excited about GEICO in January 1951, when I first visited the company as a 20-year-old student. Thanks to Tony, I’m even more excited today. * * * * * * * * * * * * A hugely important event in Berkshire’s history occurred on a Saturday in 1985. Ajit Jain came into our office in Omaha – and I immediately knew we had found a superstar. (He had been discovered by Mike Goldberg, now elevated to St. Mike.) We immediately put Ajit in charge of National Indemnity’s small and struggling reinsurance operation.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

Over the years, he has built this business into a one-of-a-kind giant in the insurance world. Staffed today by only 30 people, Ajit’s operation has set records for transaction size in several areas of insurance. Ajit writes billion-dollar limits – and then keeps every dime of the risk instead of laying it off with other insurers. Three years ago, he took over huge liabilities from Lloyds, allowing it to clean up its relationship with 27,972 participants (“names”) who had written problem-ridden policies that at one point threatened the survival of this 322-year-old institution. The premium for that single contract was $7.1 billion. During 2009, he negotiated a life reinsurance contract that could produce $50 billion of premium for us over the next 50 or so years. Ajit’s business is just the opposite of GEICO’s. At that company, we have millions of small policies that largely renew year after year. Ajit writes relatively few policies, and the mix changes significantly from year to year. Throughout the world, he is known as the man to call when something both very large and unusual needs to be insured. If Charlie, I and Ajit are ever in a sinking boat – and you can only save one of us – swim to Ajit. * * * * * * * * * * * * Our third insurance powerhouse is General Re. Some years back this operation was troubled; now it is a gleaming jewel in our insurance crown.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

Under the leadership of Tad Montross, General Re had an outstanding underwriting year in 2009, while also delivering us unusually large amounts of float per dollar of premium volume. Alongside General Re’s P/C business, Tad and his associates have developed a major life reinsurance operation that has grown increasingly valuable. Last year General Re finally attained 100% ownership of Cologne Re, which since 1995 has been a key – though only partially-owned – part of our presence around the world. Tad and I will be visiting Cologne in September to thank its managers for their important contribution to Berkshire.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

Finally, we own a group of smaller companies, most of them specializing in odd corners of the insurance world. In aggregate, their results have consistently been profitable and, as the table below shows, the float they provide us is substantial. Charlie and I treasure these companies and their managers. Here is the record of all four segments of our property-casualty and life insurance businesses: Underwriting Profit Yearend Float (in millions) Insurance Operations 2009 2008 2009 2008 General Re . . . . . . . . . . . . . . . . . . . . . . $ 477 $ 342 $21,014 $21,074 BH Reinsurance . . . . . . . . . . . . . . . . . . 349 1,324 26,223 24,221 GEICO . . . . . . . . . . . . . . . . . . . . . . . . . 649 916 9,613 8,454 Other Primary . . . . . . . . . . . . . . . . . . . 84 210 5,061 4,739 $1,559 $2,792 $61,911 $58,488 * * * * * * * * * * * * And now a painful confession: Last year your chairman closed the book on a very expensive business fiasco entirely of his own making. For many years I had struggled to think of side products that we could offer our millions of loyal GEICO customers. Unfortunately, I finally succeeded, coming up with a brilliant insight that we should market our own credit card. I reasoned that GEICO policyholders were likely to be good credit risks and, assuming we offered an attractive card, would likely favor us with their business. We got business all right – but of the wrong type. Our pre-tax losses from credit-card operations came to about $6.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

In these modifications, no money changed hands. A few points from last year’s discussion are worth repeating: (1) Though it’s no sure thing, I expect our contracts in aggregate to deliver us a profit over their lifetime, even when investment income on the huge amount of float they provide us is excluded in the calculation. Our derivatives float – which is not included in the $62 billion of insurance float I described earlier – was about $6.3 billion at yearend. (2) Only a handful of our contracts require us to post collateral under any circumstances. At last year’s low point in the stock and credit markets, our posting requirement was $1.7 billion, a small fraction of the derivatives-related float we held. When we do post collateral, let me add, the securities we put up continue to earn money for our account. (3) Finally, you should expect large swings in the carrying value of these contracts, items that can affect our reported quarterly earnings in a huge way but that do not affect our cash or investment holdings. That thought certainly fit 2009’s circumstances. Here are the pre-tax quarterly gains and losses from derivatives valuations that were part of our reported earnings last year: Quarter $ Gain (Loss) in Billions 1 (1.517) 2 2.357 3 1.732 4 1.052 As we’ve explained, these wild swings neither cheer nor bother Charlie and me.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

When we report to you, we will continue to separate out these figures (as we do realized investment gains and losses) so that you can more clearly view the earnings of our operating businesses. We are delighted that we hold the derivatives contracts that we do. To date we have significantly profited from the float they provide. We expect also to earn further investment income over the life of our contracts.

2009 · Berkshire Hathaway Inc.

2009 Letter to Shareholders

(Piccolo’s giant root beer float is mandatory for any fan of fine dining.) I plan to eat at both restaurants: All of the weekend action makes me really hungry, and I have favorite dishes at each spot. Remember: To make a reservation at Gorat’s, call 402-551-3733 on April 1st (but not before) and at Piccolo’s call 402-342-9038. Regrettably, we will not be able to have a reception for international visitors this year. Our count grew to about 800 last year, and my simply signing one item per person took about 2 1⁄2 hours. Since we expect even more international visitors this year, Charlie and I decided we must drop this function. But be assured, we welcome every international visitor who comes. Last year we changed our method of determining what questions would be asked at the meeting and received many dozens of letters applauding the new arrangement. We will therefore again have the same three financial journalists lead the question-and-answer period, asking Charlie and me questions that shareholders have submitted to them by e-mail.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

In aggregate, however, our manufacturing, service and retail businesses earned substantial sums and most of them – particularly the larger ones – continue to strengthen their competitive positions. Moreover, we are fortunate that Berkshire’s two most important businesses – our insurance and utility groups – produce earnings that are not correlated to those of the general economy. Both businesses delivered outstanding results in 2008 and have excellent prospects. As predicted in last year’s report, the exceptional underwriting profits that our insurance businesses realized in 2007 were not repeated in 2008. Nevertheless, the insurance group delivered an underwriting gain for the sixth consecutive year. This means that our $58.5 billion of insurance “float” – money that doesn’t belong to us but that we hold and invest for our own benefit – cost us less than zero. In fact, we were paid $2.8 billion to hold our float during 2008. Charlie and I find this enjoyable. Over time, most insurers experience a substantial underwriting loss, which makes their economics far different from ours. Of course, we too will experience underwriting losses in some years. But we have the best group of managers in the insurance business, and in most cases they oversee entrenched and valuable franchises. Considering these strengths, I believe that we will earn an underwriting profit over the years and that our float will therefore cost us nothing.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

Our insurance operation, the core business of Berkshire, is an economic powerhouse. Charlie and I are equally enthusiastic about our utility business, which had record earnings last year and is poised for future gains. Dave Sokol and Greg Abel, the managers of this operation, have achieved results unmatched elsewhere in the utility industry. I love it when they come up with new projects because in this capital-intensive business these ventures are often large. Such projects offer Berkshire the opportunity to put out substantial sums at decent returns.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

Long ago, Ben Graham taught me that “Price is what you pay; value is what you get.” Whether we’re talking about socks or stocks, I like buying quality merchandise when it is marked down. Yardsticks Berkshire has two major areas of value. The first is our investments: stocks, bonds and cash equivalents. At yearend those totaled $122 billion (not counting the investments held by our finance and utility operations, which we assign to our second bucket of value). About $58.5 billion of that total is funded by our insurance float. Berkshire’s second component of value is earnings that come from sources other than investments and insurance. These earnings are delivered by our 67 non-insurance companies, itemized on page 96. We exclude our insurance earnings from this calculation because the value of our insurance operation comes from the investable funds it generates, and we have already included this factor in our first bucket. In 2008, our investments fell from $90,343 per share of Berkshire (after minority interest) to $77,793, a decrease that was caused by a decline in market prices, not by net sales of stocks or bonds. Our second segment of value fell from pre-tax earnings of $4,093 per Berkshire share to $3,921 (again after minority interest). Both of these performances are unsatisfactory. Over time, we need to make decent gains in each area if we are to increase Berkshire’s intrinsic value at an acceptable rate.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

When MidAmerican proposed its purchase of PacifiCorp in 2005, regulators in the six new states we would be serving immediately checked our record in Iowa. They also carefully evaluated our financing plans and capabilities. We passed this examination, just as we expect to pass future ones. There are two reasons for our confidence. First, Dave Sokol and Greg Abel are going to run any businesses with which they are associated in a first-class manner. They don’t know of any other way to operate. Beyond that is the fact that we hope to buy more regulated utilities in the future – and we know that our business behavior in jurisdictions where we are operating today will determine how we are welcomed by new jurisdictions tomorrow. Insurance Our insurance group has propelled Berkshire’s growth since we first entered the business in 1967. This happy result has not been due to general prosperity in the industry. During the 25 years ending in 2007, return on net worth for insurers averaged 8.5% versus 14.0% for the Fortune 500. Clearly our insurance CEOs have not had the wind at their back. Yet these managers have excelled to a degree Charlie and I never dreamed possible in the early days. Why do I love them? Let me count the ways. At GEICO, Tony Nicely – now in his 48th year at the company after joining it when he was 18 – continues to gobble up market share while maintaining disciplined underwriting. When Tony became CEO in 1993, GEICO had 2.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

Our RV and ATV businesses are also growing rapidly, albeit from a small base. And, finally, we recently began insuring commercial autos, a big market that offers real promise. GEICO is now saving money for millions of Americans. Go to GEICO.com or call 1-800-847-7536 and see if we can save you money as well. General Re, our large international reinsurer, also had an outstanding year in 2008. Some time back, the company had serious problems (which I totally failed to detect when we purchased it in late 1998). By 2001, when Joe Brandon took over as CEO, assisted by his partner, Tad Montross, General Re’s culture had further deteriorated, exhibiting a loss of discipline in underwriting, reserving and expenses. After Joe and Tad took charge, these problems were decisively and successfully addressed. Today General Re has regained its luster. Last spring Joe stepped down, and Tad became CEO. Charlie and I are grateful to Joe for righting the ship and are certain that, with Tad, General Re’s future is in the best of hands.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

Reinsurance is a business of long-term promises, sometimes extending for fifty years or more. This past year has retaught clients a crucial principle: A promise is no better than the person or institution making it. That’s where General Re excels: It is the only reinsurer that is backed by an AAA corporation. Ben Franklin once said, “It’s difficult for an empty sack to stand upright.” That’s no worry for General Re clients. Our third major insurance operation is Ajit Jain’s reinsurance division, headquartered in Stamford and staffed by only 31 employees. This may be one of the most remarkable businesses in the world, hard to characterize but easy to admire. From year to year, Ajit’s business is never the same. It features very large transactions, incredible speed of execution and a willingness to quote on policies that leave others scratching their heads. When there is a huge and unusual risk to be insured, Ajit is almost certain to be called. Ajit came to Berkshire in 1986. Very quickly, I realized that we had acquired an extraordinary talent. So I did the logical thing: I wrote his parents in New Delhi and asked if they had another one like him at home. Of course, I knew the answer before writing. There isn’t anyone like Ajit. Our smaller insurers are just as outstanding in their own way as the “big three,” regularly delivering valuable float to us at a negative cost. We aggregate their results below under “Other Primary.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

” For space reasons, we don’t discuss these insurers individually. But be assured that Charlie and I appreciate the contribution of each. Here is the record for the four legs to our insurance stool. The underwriting profits signify that all four provided funds to Berkshire last year without cost, just as they did in 2007. And in both years our underwriting profitability was considerably better than that achieved by the industry. Of course, we ourselves will periodically have a terrible year in insurance. But, overall, I expect us to average an underwriting profit. If so, we will be using free funds of large size for the indefinite future. Underwriting Profit Yearend Float (in millions) Insurance Operations 2008 2007 2008 2007 General Re . . . . . . . . . . . . . . . . . . . . . . $ 342 $ 555 $21,074 $23,009 BH Reinsurance . . . . . . . . . . . . . . . . . . 1,324 1,427 24,221 23,692 GEICO . . . . . . . . . . . . . . . . . . . . . . . . . 916 1,113 8,454 7,768 Other Primary . . . . . . . . . . . . . . . . . . . 210 279 4,739 4,229 $2,792 $3,374 $58,488 $58,698 Manufacturing, Service and Retailing Operations Our activities in this part of Berkshire cover the waterfront. Let’s look, though, at a summary balance sheet and earnings statement for the entire group. Balance Sheet 12/31/08 (in millions) Assets Cash and equivalents . . . . . . . . . . . . . . . . . $ 2,497 Accounts and notes receivable . . . . . . . . . . 5,047 Inventory . . . . . . . . . . . . . . . . . . . . . . . .

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

Sleeping around, to continue our metaphor, can actually be useful for large derivatives dealers because it assures them government aid if trouble hits. In other words, only companies having problems that can infect the entire neighborhood – I won’t mention names – are certain to become a concern of the state (an outcome, I’m sad to say, that is proper). From this irritating reality comes The First Law of Corporate Survival for ambitious CEOs who pile on leverage and run large and unfathomable derivatives books: Modest incompetence simply won’t do; it’s mindboggling screw-ups that are required. Considering the ruin I’ve pictured, you may wonder why Berkshire is a party to 251 derivatives contracts (other than those used for operational purposes at MidAmerican and the few left over at Gen Re). The answer is simple: I believe each contract we own was mispriced at inception, sometimes dramatically so. I both initiated these positions and monitor them, a set of responsibilities consistent with my belief that the CEO of any large financial organization must be the Chief Risk Officer as well. If we lose money on our derivatives, it will be my fault. Our derivatives dealings require our counterparties to make payments to us when contracts are initiated. Berkshire therefore always holds the money, which leaves us assuming no meaningful counterparty risk. As of yearend, the payments made to us less losses we have paid – our derivatives “float,” so to speak – totaled $8.1 billion.

2008 · Berkshire Hathaway Inc.

2008 Letter to Shareholders

This float is similar to insurance float: If we break even on an underlying transaction, we will have enjoyed the use of free money for a long time. Our expectation, though it is far from a sure thing, is that we will do better than break even and that the substantial investment income we earn on the funds will be frosting on the cake. Only a small percentage of our contracts call for any posting of collateral when the market moves against us. Even under the chaotic conditions existing in last year’s fourth quarter, we had to post less than 1% of our securities portfolio. (When we post collateral, we deposit it with third parties, meanwhile retaining the investment earnings on the deposited securities.) In our 2002 annual report, we warned of the lethal threat that posting requirements create, real-life illustrations of which we witnessed last year at a variety of financial institutions (and, for that matter, at Constellation Energy, which was within hours of bankruptcy when MidAmerican arrived to effect a rescue). Our contracts fall into four major categories. With apologies to those who are not fascinated by financial instruments, I will explain them in excruciating detail. • We have added modestly to the “equity put” portfolio I described in last year’s report. Some of our contracts come due in 15 years, others in 20.

2007 · Berkshire Hathaway Inc.

2007 Letter to Shareholders

Insurance float – money we temporarily hold in our insurance operations that does not belong to us – funds $59 billion of our investments. This float is “free” as long as insurance underwriting breaks even, meaning that the premiums we receive equal the losses and expenses we incur. Of course, insurance underwriting is volatile, swinging erratically between profits and losses. Over our entire history, however, we’ve been profitable, and I expect we will average breakeven results or better in the future. If we do that, our investments can be viewed as an unencumbered source of value for Berkshire shareholders. Berkshire’s second component of value is earnings that come from sources other than investments and insurance. These earnings are delivered by our 66 non-insurance companies, itemized on page 76. In our early years, we focused on the investment side. During the past two decades, however, we have put ever more emphasis on the development of earnings from non-insurance businesses. The following tables illustrate this shift. In the first we tabulate per-share investments at 14-year intervals. We exclude those applicable to minority interests. Year Per-Share Investments Years Compounded Annual Gain in Per-Share Investments 1965 $ 4 1979 577 1965-1979 42.8% 1993 13,961 1979-1993 25.6% 2007 90,343 1993-2007 14.3% For the entire 42 years, our compounded annual gain in per-share investments was 27.1%.

2007 · Berkshire Hathaway Inc.

2007 Letter to Shareholders

Therefore, lumping them together impedes analysis. So we’ll present them as four separate businesses, which is how Charlie and I view them. Insurance The best anecdote I’ve heard during the current presidential campaign came from Mitt Romney, who asked his wife, Ann, “When we were young, did you ever in your wildest dreams think I might be president?” To which she replied, “Honey, you weren’t in my wildest dreams.” When we first entered the property/casualty insurance business in 1967, my wildest dreams did not envision our current operation. Here’s how we did in the first five years after purchasing National Indemnity: Year Underwriting Profit (Loss) Float (in millions) 1967 $ 0.4 $18.5 1968 0.6 21.3 1969 0.1 25.4 1970 (0.4) 39.4 1971 1.4 65.6 To put it charitably, we were a slow starter. But things changed. Here’s the record of the last five years: Year Underwriting Profit (Loss) Float (in millions) 2003 $1,718 $44,220 2004 1,551 46,094 2005 53 49,287 2006 3,838 50,887 2007 3,374 58,698 This metamorphosis has been accomplished by some extraordinary managers. Let’s look at what each has achieved.

2007 · Berkshire Hathaway Inc.

2007 Letter to Shareholders

• GEICO possesses the widest moat of any of our insurers, one carefully protected and expanded by Tony Nicely, its CEO. Last year – again – GEICO had the best growth record among major auto insurers, increasing its market share to 7.2%. When Berkshire acquired control in 1995, that share was 2.5%. Not coincidentally, annual ad expenditures by GEICO have increased from $31 million to $751 million during the same period. Tony, now 64, joined GEICO at 18. Every day since, he has been passionate about the company – proud of how it could both save money for its customers and provide growth opportunities for its associates. Even now, with sales at $12 billion, Tony feels GEICO is just getting started. So do I. Here’s some evidence. In the last three years, GEICO has increased its share of the motorcycle market from 2.1% to 6%. We’ve also recently begun writing policies on ATVs and RVs. And in November we wrote our first commercial auto policy. GEICO and National Indemnity are working together in the commercial field, and early results are very encouraging. Even in aggregate, these lines will remain a small fraction of our personal auto volume. Nevertheless, they should deliver a growing stream of underwriting profits and float. • General Re, our international reinsurer, is by far our largest source of “home-grown” float – $23 billion at yearend. This operation is now a huge asset for Berkshire. Our ownership, however, had a shaky start.

2007 · Berkshire Hathaway Inc.

2007 Letter to Shareholders

For decades, General Re was the Tiffany of reinsurers, admired by all for its underwriting skills and discipline. This reputation, unfortunately, outlived its factual underpinnings, a flaw that I completely missed when I made the decision in 1998 to merge with General Re. The General Re of 1998 was not operated as the General Re of 1968 or 1978. Now, thanks to Joe Brandon, General Re’s CEO, and his partner, Tad Montross, the luster of the company has been restored. Joe and Tad have been running the business for six years and have been doing first-class business in a first-class way, to use the words of J. P. Morgan. They have restored discipline to underwriting, reserving and the selection of clients. Their job was made more difficult by costly and time-consuming legacy problems, both in the U.S. and abroad. Despite that diversion, Joe and Tad have delivered excellent underwriting results while skillfully repositioning the company for the future. • Since joining Berkshire in 1986, Ajit Jain has built a truly great specialty reinsurance operation from scratch. For one-of-a-kind mammoth transactions, the world now turns to him. Last year I told you in detail about the Equitas transfer of huge, but capped, liabilities to Berkshire for a single premium of $7.1 billion. At this very early date, our experience has been good. But this doesn’t tell us much because it’s just one straw in a fifty-year-or-more wind.

2007 · Berkshire Hathaway Inc.

2007 Letter to Shareholders

What we know for sure, however, is that the London team who joined us, headed by Scott Moser, is first-rate and has become a valuable asset for our insurance business. • Finally, we have our smaller operations, which serve specialized segments of the insurance market. In aggregate, these companies have performed extraordinarily well, earning above- average underwriting profits and delivering valuable float for investment. Last year BoatU.S., headed by Bill Oakerson, was added to the group. This company manages an association of about 650,000 boat owners, providing them services similar to those offered by AAA auto clubs to drivers. Among the association’s offerings is boat insurance. Learn more about this operation by visiting its display at the annual meeting.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

The first is the amount of investments (including cash and cash-equivalents) that we own on a per-share basis. Arriving at this figure, we exclude investments held in our finance operation because these are largely offset by borrowings. Here’s the record since present management acquired control of Berkshire: Year Per-Share Investments* 1965 ..................................................................... $ 4 1975 ..................................................................... 159 1985 ..................................................................... 2,407 1995 ..................................................................... 21,817 2006 ..................................................................... $80,636 Compound Growth Rate 1965-2006.................... 27.5% Compound Growth Rate 1995-2006.................... 12.6% *Net of minority interests In our early years we put most of our retained earnings and insurance float into investments in marketable securities. Because of this emphasis, and because the securities we purchased generally did well, our growth rate in investments was for a long time quite high. Over the years, however, we have focused more and more on the acquisition of operating businesses. Using our funds for these purchases has both slowed our growth in investments and accelerated our gains in pre-tax earnings from non-insurance businesses, the second yardstick we use.looked:

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

Finally arriving, he explained that he had been driving around looking for a parking meter with some unexpired time. That was a magic moment for me. I knew then that Jack was going to be my kind of manager. When Berkshire purchased Jack’s two insurers, they had “float” of $17 million. We’ve regularly offered a long explanation of float in earlier reports, which you can read on our website. Simply put, float is money we hold that is not ours but which we get to invest. At the end of 2006, our float had grown to $50.9 billion, and we have since written a huge retroactive reinsurance contract with Equitas – which I will describe in the next section – that boosts float by another $7 billion. Much of the gain we’ve made has come through our acquisition of other insurers, but we’ve also had outstanding internal growth, particularly at Ajit Jain’s amazing reinsurance operation. Naturally, I had no notion in 1967 that our float would develop as it has. There’s much to be said for just putting one foot in front of the other every day. The float from retroactive reinsurance contracts, of which we have many, automatically drifts down over time. Therefore, it will be difficult for us to increase float in the future unless we make new acquisitions in the insurance field. Whatever its size, however, the all-important cost of Berkshire’s float over time is likely to be significantly below that of the industry, perhaps even falling to less than zero. Note the words “over time.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

” There will be bad years periodically. You can be sure of that. In 2006, though, everything went right in insurance – really right. Our managers – Tony Nicely (GEICO), Ajit Jain (B-H Reinsurance), Joe Brandon and Tad Montross (General Re), Don Wurster (National Indemnity Primary), Tom Nerney (U.S. Liability), Tim Kenesey (Medical Protective), Rod Eldred (Homestate Companies and Cypress), Sid Ferenc and Steve Menzies (Applied Underwriters), John Kizer (Central States) and Don Towle (Kansas Bankers Surety) – simply shot the lights out. When I recite their names, I feel as if I’m at Cooperstown, reading from the Hall of Fame roster. Of course, the overall insurance industry also had a terrific year in 2006. But our managers delivered results generally superior to those of their competitors.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

Below is the tally on our underwriting and float for each major sector of insurance. Enjoy the view, because you won’t soon see another like it. (in $ millions) Underwriting Profit (Loss) Yearend Float Insurance Operations 2006 2005 2006 2005 General Re ....................... $ 526 $( 334) $22,827 $22,920 B-H Reinsurance .............. 1,658 (1,069) 16,860 16,233 GEICO ............................. 1,314 1,221 7,171 6,692 Other Primary................... 340** 235* 4,029 3,442 Total ................................. $3,838 $ 53 $50,887 $49,287 * Includes MedPro from June 30, 2005. ** Includes Applied Underwriters from May 19, 2006. * * * * * * * * * * * * In 2007, our results from the bread-and-butter lines of insurance will deteriorate, though I think they will remain satisfactory. The big unknown is super-cat insurance. Were the terrible hurricane seasons of 2004-05 aberrations? Or were they our planet’s first warning that the climate of the 21st Century will differ materially from what we’ve seen in the past? If the answer to the second question is yes, 2006 will soon be perceived as a misleading period of calm preceding a series of devastating storms. These could rock the insurance industry. It’s naïve to think of Katrina as anything close to a worst-case event. Neither Ajit Jain, who manages our super-cat operation, nor I know what lies ahead.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

We do know that it would be a huge mistake to bet that evolving atmospheric changes are benign in their implications for insurers. Don’t think, however, that we have lost our taste for risk. We remain prepared to lose $6 billion in a single event, if we have been paid appropriately for assuming that risk. We are not willing, though, to take on even very small exposures at prices that don’t reflect our evaluation of loss probabilities. Appropriate prices don’t guarantee profits in any given year, but inappropriate prices most certainly guarantee eventual losses. Rates have recently fallen because a flood of capital has entered the super-cat field. We have therefore sharply reduced our wind exposures. Our behavior here parallels that which we employ in financial markets: Be fearful when others are greedy, and be greedy when others are fearful. Lloyd’s, Equitas and Retroactive Reinsurance Last year – we are getting now to Equitas – Berkshire agreed to enter into a huge retroactive reinsurance contract, a policy that protects an insurer against losses that have already happened, but whose cost is not yet known. I’ll give you details of the agreement shortly. But let’s first take a journey through insurance history, following the route that led to our deal. Our tale begins around 1688, when Edward Lloyd opened a small coffee house in London.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

Eventually, the names came to include many thousands of people from around the world, who joined expecting to pick up some extra change without effort or serious risk. True, prospective names were always solemnly told that they would have unlimited and everlasting liability for the consequences of their syndicate’s underwriting – “down to the last cufflink,” as the quaint description went. But that warning came to be viewed as perfunctory. Three hundred years of retained cufflinks acted as a powerful sedative to the names poised to sign up. Then came asbestos. When its prospective costs were added to the tidal wave of environmental and product claims that surfaced in the 1980s, Lloyd’s began to implode. Policies written decades earlier – and largely forgotten about – were developing huge losses. No one could intelligently estimate their total, but it was certain to be many tens of billions of dollars. The specter of unending and unlimited losses terrified existing names and scared away prospects. Many names opted for bankruptcy; some even chose suicide. From these shambles, there came a desperate effort to resuscitate Lloyd’s. In 1996, the powers that be at the institution allotted £11.1 billion to a new company, Equitas, and made it responsible for paying all claims on policies written before 1993. In effect, this plan pooled the misery of the many syndicates in trouble.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

Of course, the money allotted could prove to be insufficient – and if that happened, the names remained liable for the shortfall. But the new plan, by concentrating all of the liabilities in one place, had the advantage of eliminating much of the costly intramural squabbling that went on among syndicates. Moreover, the pooling allowed claims evaluation, negotiation and litigation to be handled more intelligently than had been the case previously. Equitas embraced Ben Franklin’s thinking: “We must all hang together, or assuredly we shall hang separately.” From the start, many people predicted Equitas would eventually fail. But as Ajit and I reviewed the facts in the spring of 2006 – 13 years after the last exposed policy had been written and after the payment of £11.3 billion in claims – we concluded that the patient was likely to survive. And so we decided to offer a huge reinsurance policy to Equitas. Because plenty of imponderables continue to exist, Berkshire could not provide Equitas, and its 27,972 names, unlimited protection. But we said – and I’m simplifying – that if Equitas would give us $7.12 billion in cash and securities (this is the float I spoke about), we would pay all of its future claims and expenses up to $13.9 billion. That amount was $5.7 billion above what Equitas had recently guessed its ultimate liabilities to be. Thus the names received a huge – and almost certainly sufficient – amount of future protection against unpleasant surprises.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

that Berkshire can, in terms of guaranteeing the full and fair settlement of these obligations. This fact is important to the original insurer, policyholders and regulators. The accounting procedure for retroactive transactions is neither well known nor intuitive. The best way for shareholders to understand it, therefore, is for us to simply lay out the debits and credits. Charlie and I would like to see this done more often. We sometimes encounter accounting footnotes about important transactions that leave us baffled, and we go away suspicious that the reporting company wished it that way. (For example, try comprehending transactions “described” in the old 10-Ks of Enron, even after you know how the movie ended.) So let us summarize our accounting for the Equitas transaction. The major debits will be to Cash and Investments, Reinsurance Recoverable, and Deferred Charges for Reinsurance Assumed (“DCRA”). The major credit will be to Reserve for Losses and Loss Adjustment Expense. No profit or loss will be recorded at the inception of the transaction, but underwriting losses will thereafter be incurred annually as the DCRA asset is amortized downward. The amount of the annual amortization charge will be primarily determined by how our end-of-the-year estimates as to the timing and amount of future loss payments compare to the estimates made at the beginning of the year. Eventually, when the last claim has been paid, the DCRA account will be reduced to zero.

2006 · Berkshire Hathaway Inc.

2006 Letter to Shareholders

That day is 50 years or more away. What’s important to remember is that retroactive insurance contracts always produce underwriting losses for us. Whether these losses are worth experiencing depends on whether the cash we have received produces investment income that exceeds the losses. Recently our DCRA charges have annually delivered $300 million or so of underwriting losses, which have been more than offset by the income we have realized through use of the cash we received as a premium. Absent new retroactive contracts, the amount of the annual charge would normally decline over time. After the Equitas transaction, however, the annual DCRA cost will initially increase to about $450 million a year. This means that our other insurance operations must generate at least that much underwriting gain for our overall float to be cost-free. That amount is quite a hurdle but one that I believe we will clear in many, if not most, years. Aren’t you glad that I promised you there would be no quiz? Manufacturing, Service and Retailing Operations Our activities in this part of Berkshire cover the waterfront. Let’s look, though, at a summary balance sheet and earnings statement for the entire group. Balance Sheet 12/31/06 (in millions) Assets Liabilities and Equity Cash and equivalents .............................. $ 1,543 Notes payable ............................ $ 1,468 Accounts and notes receivable ............... 3,793 Other current liabilities..............

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

Here are last year’s purchases: • On June 30 we bought Medical Protective Company (“MedPro”), a 106-year-old medical malpractice insurer based in Fort Wayne. Malpractice insurance is tough to underwrite and has proved to be a graveyard for many insurers. MedPro nevertheless should do well. It will have the attitudinal advantage that all Berkshire insurers share, wherein underwriting discipline trumps all other goals. Additionally, as part of Berkshire, MedPro has financial strength far exceeding that of its competitors, a quality assuring doctors that long-to-settle claims will not end up back on their doorstep because their insurer failed. Finally, the company has a smart and energetic CEO, Tim Kenesey, who instinctively thinks like a Berkshire manager. • Forest River, our second acquisition, closed on August 31. A couple of months earlier, on June 21, I received a two-page fax telling me – point by point – why Forest River met the acquisition criteria we set forth on page 25 of this report. I had not before heard of the company, a recreational vehicle manufacturer with $1.6 billion of sales, nor of Pete Liegl, its owner and manager. But the fax made sense, and I immediately asked for more figures. These came the next morning, and that afternoon I made Pete an offer. On June 28, we shook hands on a deal. Pete is a remarkable entrepreneur.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

In 1998, though, when the company had 12 employees, it acquired an Omaha-based operation with 24 employees that offered a somewhat-similar service. Sid Ferenc and Steve Menzies, who have built Applied’s remarkable business, concluded that Omaha had many advantages as an operational base – a brilliant insight, I might add – and today 400 of the company’s 479 employees are located here. Less than a year ago, Applied entered into a large reinsurance contract with Ajit Jain, the extraordinary manager of National Indemnity’s reinsurance division. Ajit was impressed by Sid and Steve, and they liked Berkshire’s method of operation. So we decided to join forces. We are pleased that Sid and Steve retain 19% of Applied. They started on a shoestring only 12 years ago, and it will be fun to see what they can accomplish with Berkshire’s backing. • Last spring, MidAmerican Energy, our 80.5% owned subsidiary, agreed to buy PacifiCorp, a major electric utility serving six Western states. An acquisition of this sort requires many regulatory approvals, but we’ve now obtained these and expect to close this transaction soon. Berkshire will then buy $3.4 billion of MidAmerican’s common stock, which MidAmerican will supplement with $1.7 billion of borrowing to complete the purchase. You can’t expect to earn outsized profits in regulated utilities, but the industry offers owners the opportunity to deploy large sums at fair returns – and therefore, it makes good sense for Berkshire.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

A few years back, I said that we hoped to make some very large purchases in the utility field. Note the plural – we’ll be looking for more. In addition to buying these new operations, we continue to make “bolt-on” acquisitions. Some aren’t so small: Shaw, our carpet operation, spent about $550 million last year on two purchases that furthered its vertical integration and should improve its profit margin in the future. XTRA and Clayton Homes also made value-enhancing acquisitions. Unlike many business buyers, Berkshire has no “exit strategy.” We buy to keep. We do, though, have an entrance strategy, looking for businesses in this country or abroad that meet our six criteria and are available at a price that will produce a reasonable return. If you have a business that fits, give me a call. Like a hopeful teenage girl, I’ll be waiting by the phone. Insurance Let’s now talk about our four sectors and start with insurance, our core business. What counts here is the amount of “float” and its cost over time. For new readers, let me explain. “Float” is money that doesn’t belong to us but that we temporarily hold.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

Most of our float arises because (1) premiums are paid upfront though the service we provide – insurance protection – is delivered over a period that usually covers a year and; (2) loss events that occur today do not always result in our immediately paying claims, because it sometimes takes many years for losses to be reported (asbestos losses would be an example), negotiated and settled. The $20 million of float that came with our 1967 entry into insurance has now increased – both by way of internal growth and acquisitions – to $49 billion. Float is wonderful – if it doesn’t come at a high price. Its cost is determined by underwriting results, meaning how the expenses and losses we will ultimately pay compare with the premiums we have received. When an insurer earns an underwriting profit – as has been the case at Berkshire in about half of the 39 years we have been in the insurance business – float is better than free. In such years, we are actually paid for holding other people’s money. For most insurers, however, life has been far more difficult: In aggregate, the property-casualty industry almost invariably operates at an underwriting loss. When that loss is large, float becomes expensive, sometimes devastatingly so.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

In 2004 our float cost us less than nothing, and I told you that we had a chance – absent a mega- catastrophe – of no-cost float in 2005. But we had the mega-cat, and as a specialist in that coverage, Berkshire suffered hurricane losses of $3.4 billion. Nevertheless, our float was costless in 2005 because of the superb results we had in our other insurance activities, particularly at GEICO. * * * * * * * * * * * * Auto policies in force grew by 12.1% at GEICO, a gain increasing its market share of U.S. private passenger auto business from about 5.6% to about 6.1%. Auto insurance is a big business: Each share- point equates to $1.6 billion in sales. While our brand strength is not quantifiable, I believe it also grew significantly. When Berkshire acquired control of GEICO in 1996, its annual advertising expenditures were $31 million. Last year we were up to $502 million. And I can’t wait to spend more. Our advertising works because we have a great story to tell: More people can save money by insuring with us than is the case with any other national carrier offering policies to all comers. (Some specialized auto insurers do particularly well for applicants fitting into their niches; also, because our national competitors use rating systems that differ from ours, they will sometimes beat our price.) Last year, we achieved by far the highest conversion rate – the percentage of internet and phone quotes turned into sales – in our history.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

This is powerful evidence that our prices are more attractive relative to the competition than ever before. Test us by going to GEICO.com or by calling 800-847-7536. Be sure to indicate you are a shareholder because that fact will often qualify you for a discount. I told you last year about GEICO’s entry into New Jersey in August, 2004. Drivers in that state love us. Our retention rate there for new policyholders is running higher than in any other state, and by sometime in 2007, GEICO is likely to become the third largest auto insurer in New Jersey. There, as elsewhere, our low costs allow low prices that lead to steady gains in profitable business. That simple formula immediately impressed me 55 years ago when I first discovered GEICO. Indeed, at age 21, I wrote an article about the company – it’s reproduced on page 24 – when its market value was $7 million. As you can see, I called GEICO “The Security I Like Best.” And that’s what I still call it. * * * * * * * * * * * * We have major reinsurance operations at General Re and National Indemnity. The former is run by Joe Brandon and Tad Montross, the latter by Ajit Jain. Both units performed well in 2005 considering the extraordinary hurricane losses that battered the industry. It’s an open question whether atmospheric, oceanic or other causal factors have dramatically changed the frequency or intensity of hurricanes. Recent experience is worrisome.

2005 · Berkshire Hathaway Inc.

2005 Letter to Shareholders

They behave like the fellow in a switchblade fight who, after his opponent has taken a mighty swipe at his throat, exclaimed, “You never touched me.” His adversary’s reply: “Just wait until you try to shake your head.” Excluding the reserves we added for prior periods, MedPro wrote at an underwriting profit. And our other primary companies, in aggregate, had an underwriting profit of $324 million on $1,270 million of volume. This is an extraordinary result, and our thanks go to Rod Eldred of Berkshire Hathaway Homestate Companies, John Kizer of Central States Indemnity, Tom Nerney of U. S. Liability, Don Towle of Kansas Bankers Surety and Don Wurster of National Indemnity. Here’s the overall tally on our underwriting and float for each major sector of insurance: (in $ millions) Underwriting Profit (Loss) Yearend Float Insurance Operations 2005 2004 2005 2004 General Re ....................... $( 334) $ 3 $22,920 $23,120 B-H Reinsurance .............. (1,069) 417 16,233 15,278 GEICO ............................. 1,221 970 6,692 5,960 Other Primary................... 235* 161 3,442 1,736 Total ................................. $ 53 $1,551 $49,287 $46,094 *Includes MedPro from June 30, 2005. Regulated Utility Business We have an 80.5% (fully diluted) interest in MidAmerican Energy Holdings, which owns a wide variety of utility operations. The largest of these are (1) Yorkshire Electricity and Northern Electric, whose 3.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

Insurance Since Berkshire purchased National Indemnity (“NICO”) in 1967, property-casualty insurance has been our core business and the propellant of our growth. Insurance has provided a fountain of funds with which we’ve acquired the securities and businesses that now give us an ever-widening variety of earnings streams. So in this section, I will be spending a little time telling you how we got where we are. The source of our insurance funds is “float,” which is money that doesn’t belong to us but that we temporarily hold. Most of our float arises because (1) premiums are paid upfront though the service we provide – insurance protection – is delivered over a period that usually covers a year and; (2) loss events that occur today do not always result in our immediately paying claims, because it sometimes takes many years for losses to be reported (asbestos losses would be an example), negotiated and settled. The $20 million of float that came with our 1967 purchase has now increased – both by way of internal growth and acquisitions – to $46.1 billion. Float is wonderful – if it doesn’t come at a high price. Its cost is determined by underwriting results, meaning how the expenses and losses we will ultimately pay compare with the premiums we have received. When an underwriting profit is achieved – as has been the case at Berkshire in about half of the 38 years we have been in the insurance business – float is better than free.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

In such years, we are actually paid for holding other people’s money. For most insurers, however, life has been far more difficult: In aggregate, the property-casualty industry almost invariably operates at an underwriting loss. When that loss is large, float becomes expensive, sometimes devastatingly so. Insurers have generally earned poor returns for a simple reason: They sell a commodity-like product. Policy forms are standard, and the product is available from many suppliers, some of whom are mutual companies (“owned” by policyholders rather than stockholders) with profit goals that are limited. Moreover, most insureds don’t care from whom they buy. Customers by the millions say “I need some Gillette blades” or “I’ll have a Coke” but we wait in vain for “I’d like a National Indemnity policy, please.” Consequently, price competition in insurance is usually fierce. Think airline seats. So, you may ask, how do Berkshire’s insurance operations overcome the dismal economics of the industry and achieve some measure of enduring competitive advantage? We’ve attacked that problem in several ways. Let’s look first at NICO’s strategy. When we purchased the company – a specialist in commercial auto and general liability insurance – it did not appear to have any attributes that would overcome the industry’s chronic troubles.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

Finally, there is a fear factor at work, in that a shrinking business usually leads to layoffs. To avoid pink slips, employees will rationalize inadequate pricing, telling themselves that poorly-priced business must be tolerated in order to keep the organization intact and the distribution system happy. If this course isn’t followed, these employees will argue, the company will not participate in the recovery that they invariably feel is just around the corner. To combat employees’ natural tendency to save their own skins, we have always promised NICO’s workforce that no one will be fired because of declining volume, however severe the contraction. (This is not Donald Trump’s sort of place.) NICO is not labor-intensive, and, as the table suggests, can live with excess overhead. It can’t live, however, with underpriced business and the breakdown in underwriting discipline that accompanies it. An insurance organization that doesn’t care deeply about underwriting at a profit this year is unlikely to care next year either. Naturally, a business that follows a no-layoff policy must be especially careful to avoid overstaffing when times are good. Thirty years ago Tom Murphy, then CEO of Cap Cities, drove this point home to me with a hypothetical tale about an employee who asked his boss for permission to hire an assistant. The employee assumed that adding $20,000 to the annual payroll would be inconsequential.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

But his boss told him the proposal should be evaluated as a $3 million decision, given that an additional person would probably cost at least that amount over his lifetime, factoring in raises, benefits and other expenses (more people, more toilet paper). And unless the company fell on very hard times, the employee added would be unlikely to be dismissed, however marginal his contribution to the business. It takes real fortitude – embedded deep within a company’s culture – to operate as NICO does. Anyone examining the table can scan the years from 1986 to 1999 quickly. But living day after day with dwindling volume – while competitors are boasting of growth and reaping Wall Street’s applause – is an experience few managers can tolerate. NICO, however, has had four CEOs since its formation in 1940 and none have bent. (It should be noted that only one of the four graduated from college. Our experience tells us that extraordinary business ability is largely innate.) The current managerial star – make that superstar – at NICO is Don Wurster (yes, he’s “the graduate”), who has been running things since 1989. His slugging percentage is right up there with Barry Bonds’ because, like Barry, Don will accept a walk rather than swing at a bad pitch. Don has now amassed $950 million of float at NICO that over time is almost certain to be proved the negative-cost kind.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

whether you can save big money (which you might want to use, of course, to buy other Berkshire products). * * * * * * * * * * * * Reinsurance – insurance sold to other insurers who wish to lay off part of the risks they have assumed – should not be a commodity product. At bottom, any insurance policy is simply a promise, and as everyone knows, promises vary enormously in their quality. At the primary insurance level, nevertheless, just who makes the promise is often of minor importance. In personal-lines insurance, for example, states levy assessments on solvent companies to pay the policyholders of companies that go broke. In the business-insurance field, the same arrangement applies to workers’ compensation policies. “Protected” policies of these types account for about 60% of the property-casualty industry’s volume. Prudently-run insurers are irritated by the need to subsidize poor or reckless management elsewhere, but that’s the way it is. Other forms of business insurance at the primary level involve promises that carry greater risks for the insured. When Reliance Insurance and Home Insurance were run into the ground, for example, their promises proved to be worthless. Consequently, many holders of their business policies (other than those covering workers’ compensation) suffered painful losses. The solvency risk in primary policies, however, pales in comparison to that lurking in reinsurance policies.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

When a reinsurer goes broke, staggering losses almost always strike the primary companies it has dealt with. This risk is far from minor: GEICO has suffered tens of millions in losses from its careless selection of reinsurers in the early 1980s. Were a true mega-catastrophe to occur in the next decade or two – and that’s a real possibility – some reinsurers would not survive. The largest insured loss to date is the World Trade Center disaster, which cost the insurance industry an estimated $35 billion. Hurricane Andrew cost insurers about $15.5 billion in 1992 (though that loss would be far higher in today’s dollars). Both events rocked the insurance and reinsurance world. But a $100 billion event, or even a larger catastrophe, remains a possibility if either a particularly severe earthquake or hurricane hits just the wrong place. Four significant hurricanes struck Florida during 2004, causing an aggregate of $25 billion or so in insured losses. Two of these – Charley and Ivan – could have done at least three times the damage they did had they entered the U.S. not far from their actual landing points. Many insurers regard a $100 billion industry loss as “unthinkable” and won’t even plan for it. But at Berkshire, we are fully prepared. Our share of the loss would probably be 3% to 5%, and earnings from our investments and other businesses would comfortably exceed that cost. When “the day after” arrives, Berkshire’s checks will clear. Though the hurricanes hit us with a $1.

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

25 billion loss, our reinsurance operations did well last year. At General Re, Joe Brandon has restored a long-admired culture of underwriting discipline that, for a time, had lost its way. The excellent results he realized in 2004 on current business, however, were offset by adverse developments from the years before he took the helm. At NICO’s reinsurance operation, Ajit Jain continues to successfully underwrite huge risks that no other reinsurer is willing or able to accept. Ajit’s value to Berkshire is enormous. * * * * * * * * * * * * Our insurance managers, maximizing the competitive strengths I’ve mentioned in this section, again delivered first-class underwriting results last year. As a consequence, our float was better than costless.scorecard:

2004 · Berkshire Hathaway Inc.

2004 Letter to Shareholders

(in $ millions) Underwriting Profit Yearend Float Insurance Operations 2004 2004 2003 General Re ....................... $ 3 $23,120 $23,654 B-H Reinsurance .............. 417 15,278 13,948 GEICO ............................. 970 5,960 5,287 Other Primary*................. 161 1,736 1,331 Total ................................. $1,551 $46,094 $44,220 *Includes, in addition to National Indemnity, a variety of other exceptional insurance businesses, run by Rod Eldred, John Kizer, Tom Nerney and Don Towle. Berkshire’s float increased $1.9 billion in 2004, even though a few insureds opted to commute (that is, unwind) certain reinsurance contracts. We agree to such commutations only when we believe the economics are favorable to us (after giving due weight to what we might earn in the future on the money we are returning). To summarize, last year we were paid more than $1.5 billion to hold an average of about $45.2 billion. In 2005 pricing will be less attractive than it has been. Nevertheless, absent a mega-catastrophe, we have a decent chance of achieving no-cost float again this year. Finance and Finance Products Last year in this section we discussed a potpourri of activities. In this report, we’ll skip over several that are now of lesser importance: Berkadia is down to tag ends; Value Capital has added other investors, negating our expectation that we would need to consolidate its financials into ours; and the trading operation that I run continues to shrink.

1998 · Berkshire Hathaway Inc.

Berkshire Hathaway 1998 Annual Meeting Transcript

Warren Buffett opened the 1998 Berkshire Hathaway annual meeting against the backdrop of the recently announced acquisition of General Reinsurance in a $22 billion all-stock transaction, the largest in Berkshire's history. Buffett and Vice Chairman Charlie Munger told shareholders that the acquisition would double Berkshire's float, that the integration would be executed without disrupting General Re's underwriting culture and that the company's long-standing aversion to issuing shares for acquisitions had been set aside in this case because the strategic value of the global reinsurance franchise and the additional float justified the share dilution. Buffett walked shareholders through the long-term economics of the insurance float, framing it as borrow-and-invest capacity that, when underwritten at a combined ratio below 100, effectively paid Berkshire to invest the float in the equity portfolio. He flagged that the General Re acquisition would lift Berkshire's float above $15 billion, that the additional investment capacity would be deployed gradually into the long-term equity portfolio and that Berkshire would not be a forced seller of any of the General Re investment portfolio even where the holdings overlapped with Berkshire's existing positions. On the Q&A, shareholders pressed on whether the General Re acquisition marked a shift toward large acquisitions and away from the equity portfolio that had defined Berkshire's prior decades. Buffett responded that the General Re acquisition was an opportunistic transaction that met the test of being acquired at a fair price, that the equity portfolio would continue to compound alongside the wholly-owned operating businesses and that the Berkshire structure allowed the company to allocate capital across both modes depending on what the market presented. Munger added that the General Re transaction reflected the deep structural advantage of being able to be the natural long-term home for a major reinsurance franchise, where the seller's motivation was not price maximisation but certainty of long-term stewardship. The meeting closed with Buffett and Munger reiterating the long-term framework of compounding intrinsic value per share at a rate above the S&P 500 average, anchored on the insurance float, the wholly-owned operating businesses and the concentrated long-term equity portfolio.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

Here are the growth rates of the two segments by decade: Pre-tax Earnings Per Share Investments Excluding All Income from Decade Ending Per Share Investments During 1997, both parts of our business grew at a satisfactory rate, with investments increasing by $9,543 per share, or 33.5%, and operating earnings growing by $296.43 per share, or 70.3%. One important caveat: Because we were lucky in our super-cat insurance business (to be discussed later) and because GEICO's underwriting gain was well above what we can expect in most years, our 1997 operating earnings were much better than we anticipated and also more than we expect for 1998.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

What does excite us, however, is our insurance business. GEICO is flying, and we expect that it will continue to do so. Before we expound on that, though, let's discuss "float" and how to measure its cost. Unless you understand this subject, it will be impossible for you to make an informed judgment about Berkshire's intrinsic value. To begin with, float is money we hold but don't own. In an insurance operation, float arises because premiums are received before losses are paid, an interval that sometimes extends over many years. During that time, the insurer invests the money. Typically, this pleasant activity carries with it a downside: The premiums that an insurer takes in usually do not cover the losses and expenses it eventually must pay. That leaves it running an "underwriting loss," which is the cost of float. An insurance business has value if its cost of float over time is less than the cost the company would otherwise incur to obtain funds. But the business is a lemon if its cost of float is higher than market rates for money.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

A caution is appropriate here: Because loss costs must be estimated, insurers have enormous latitude in figuring their underwriting results, and that makes it very difficult for investors to calculate a company's true cost of float. Estimating errors, usually innocent but sometimes not, can be huge. The consequences of these miscalculations flow directly into earnings. An experienced observer can usually detect large-scale errors in reserving, but the general public can typically do no more than accept what's presented, and at times I have been amazed by the numbers that big-name auditors have implicitly blessed. As for Berkshire, Charlie and I attempt to be conservative in presenting its underwriting results to you, because we have found that virtually all surprises in insurance are unpleasant ones.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

As the numbers in the following table show, Berkshire's insurance business has been a huge winner. For the table, we have calculated our float -- which we generate in large amounts relative to our premium volume -- by adding net loss reserves, loss adjustment reserves, funds held under reinsurance assumed and unearned premium reserves, and then subtracting agents' balances, prepaid acquisition costs, prepaid taxes and deferred charges applicable to assumed reinsurance. Our cost of float is determined by our underwriting loss or profit. In those years when we have had an underwriting profit, such as the last five, our cost of float has been negative. In effect, we have been paid for holding money.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

(1) (2) Yearend Yield Underwriting Approximate on Long-Term Loss Average Float Cost of Funds Govt. Bonds (In $ Millions) (Ratio of 1 to 2) Since 1967, when we entered the insurance business, our float has grown at an annual compounded rate of 21.7%. Better yet, it has cost us nothing, and in fact has made us money. Therein lies an accounting irony: Though our float is shown on our balance sheet as a liability, it has had a value to Berkshire greater than an equal amount of net worth would have had.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

The expiration of several large contracts will cause our float to decline during the first quarter of 1998, but we expect it to grow substantially over the long term. We also believe that our cost of float will continue to be highly favorable. Occasionally, however, the cost of our float will spike severely. That will occur because of our heavy involvement in the super-cat business, which by its nature is the most volatile of all insurance lines. In this operation, we sell policies that insurance and reinsurance companies purchase in order to limit their losses when mega-catastrophes strike. Berkshire is the preferred market for sophisticated buyers: When the "big one" hits, the financial strength of super-cat writers will be tested, and Berkshire has no peer in this respect.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

Last year, we were very lucky in our super-cat operation. The world suffered no catastrophes that caused huge amounts of insured damage, so virtually all premiums that we received dropped to the bottom line. This pleasant result has a dark side, however. Many investors who are "innocents" -- meaning that they rely on representations of salespeople rather than on underwriting knowledge of their own -- have come into the reinsurance business by means of purchasing pieces of paper that are called "catastrophe bonds." The second word in this term, though, is an Orwellian misnomer: A true bond obliges the issuer to pay; these bonds, in effect, are contracts that lay a provisional promise to pay on the purchaser.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

Below are the new business and in-force figures for the last five years: New Voluntary Voluntary Auto Years Auto Policies Policies in Force Of course, any insurer can grow rapidly if it gets careless about underwriting. GEICO's underwriting profit for the year, though, was 8.1% of premiums, far above its average. Indeed, that percentage was higher than we wish it to be: Our goal is to pass on most of the benefits of our low-cost operation to our customers, holding ourselves to about 4% in underwriting profit. With that in mind, we reduced our average rates a bit during 1997 and may well cut them again this year. Our rate changes varied, of course, depending on the policyholder and where he lives; we strive to charge a rate that properly reflects the loss expectancy of each driver.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

GEICO's underwriting profitability will probably fall in 1998, but the company's growth could accelerate. We're planning to step on the gas: GEICO's marketing expenditures this year will top $100 million, up 50% from 1997. Our market share today is only 3%, a level of penetration that should increase dramatically in the next decade. The auto insurance industry is huge -- it does about $115 billion of volume annually -- and there are tens of millions of drivers who would save substantial money by switching to us.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

Davy turned 95 last year, and it's difficult for him to travel. Nevertheless, Tony and I hope that we can persuade him to attend our annual meeting, so that our shareholders can properly thank him for his important contributions to Berkshire. Wish us luck. Though they are, of course, far smaller than GEICO, our other primary insurance operations turned in results last year that, in aggregate, were fully as stunning. National Indemnity's traditional business had an underwriting profit of 32.9% and, as usual, developed a large amount of float compared to premium volume. Over the last three years, this segment of our business, run by Don Wurster, has had a profit of 24.3%. Our homestate operation, managed by Rod Eldred, recorded an underwriting profit of 14.1% even though it continued to absorb the expenses of geographical expansion. Rod's three-year record is an amazing 15.1%. Berkshire's workers' compensation business, run out of California by Brad Kinstler, had a modest underwriting loss in a difficult environment; its three-year underwriting record is a positive 1.5%. John Kizer, at Central States Indemnity, set a new volume record while generating good underwriting earnings. At Kansas Bankers Surety, Don Towle more than lived up to the high expectations we had when we purchased the company in 1996.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

In aggregate, these five operations recorded an underwriting profit of 15.0%. The two Dons, along with Rod, Brad and John, have created significant value for Berkshire, and we believe there is more to come. The table that follows shows the main sources of Berkshire's reported earnings. In this presentation, purchase-accounting adjustments are not assigned to the specific businesses to which they apply, but are instead aggregated and shown separately. This procedure lets you view the earnings of our businesses as they would have been reported had we not purchased them. For the reasons discussed on pages 69 and 70, this form of presentation seems to us to be more useful to investors and managers than one utilizing generally-accepted accounting principles (GAAP), which require purchase-premiums to be charged off business-by-business. The total earnings we show in the table are, of course, identical to the GAAP total in our audited financial statements.

1997 · Berkshire Hathaway Inc.

1997 Letter to Shareholders

GEICO will again be on hand with a booth staffed by star associates from its regional offices. Find out whether you can save money by shifting your auto insurance to GEICO. About 40% of those who check us out learn that savings are possible. The proportion is not 100% because insurers differ in their underwriting judgments, with some favoring drivers who live in certain geographical areas and work at certain occupations more than we do. We believe, however, that we more frequently offer the low price than does any other national carrier selling insurance to all comers. In the GEICO informational material that accompanies this report, you will see that in 38 states we now offer a special discount of as much as 8% to our shareholders. We also have applications pending that would extend this discount to drivers in other states.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

As the table tells you, our investments per share increased in 1996 by 29.0% and our non-investment earnings grew by 63.2%. Our goal is to keep the numbers in both columns moving ahead at a reasonable (or, better yet, unreasonable) pace. Our expectations, however, are tempered by two realities. First, our past rates of growth cannot be matched nor even approached: Berkshire's equity capital is now large - in fact, fewer than ten businesses in America have capital larger - and an abundance of funds tends to dampen returns. Second, whatever our rate of progress, it will not be smooth: Year-to-year moves in the first column of the table above will be influenced in a major way by fluctuations in securities markets; the figures in the second column will be affected by wide swings in the profitability of our catastrophe-reinsurance business.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

We made two acquisitions in 1996, both possessing exactly the qualities we seek - excellent business economics and an outstanding manager. The first acquisition was Kansas Bankers Surety (KBS), an insurance company whose name describes its specialty. The company, which does business in 22 states, has an extraordinary underwriting record, achieved through the efforts of Don Towle, an extraordinary manager. Don has developed first-hand relationships with hundreds of bankers and knows every detail of his operation. He thinks of himself as running a company that is "his," an attitude we treasure at Berkshire. Because of its relatively small size, we placed KBS with Wesco, our 80%-owned subsidiary, which has wanted to expand its insurance operations.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Our insurance business was terrific in 1996. In both primary insurance, where GEICO is our main unit, and in our "super-cat" reinsurance business, results were outstanding. As we've explained in past reports, what counts in our insurance business is, first, the amount of "float" we generate and, second, its cost to us. These are matters that are important for you to understand because float is a major component of Berkshire's intrinsic value that is not reflected in book value.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

To begin with, float is money we hold but don't own. In an insurance operation, float arises because premiums are received before losses are paid. Secondly, the premiums that an insurer takes in typically do not cover the losses and expenses it eventually must pay. That leaves it running an "underwriting loss," which is the cost of float. An insurance business has value if its cost of float over time is less than the cost the company would otherwise incur to obtain funds. But the business is an albatross if the cost of its float is higher than market rates for money.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

As the numbers in the following table show, Berkshire's insurance business has been a huge winner. For the table, we have calculated our float - which we generate in large amounts relative to our premium volume - by adding loss reserves, loss adjustment reserves, funds held under reinsurance assumed and unearned premium reserves, and then subtracting agents' balances, prepaid acquisition costs, prepaid taxes and deferred charges applicable to assumed reinsurance. Our cost of float is determined by our underwriting loss or profit. In those years when we have had an underwriting profit, such as the last four, our cost of float has been negative. In effect, we have been paid for holding money.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Since 1967, when we entered the insurance business, our float has grown at an annual compounded rate of 22.3%. In more years than not, our cost of funds has been less than nothing. This access to "free" money has boosted Berkshire's performance in a major way. Moreover, our acquisition of GEICO materially increases the probability that we can continue to obtain "free" funds in increasing amounts.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

As in the past three years, we once again stress that the good results we are reporting for Berkshire stem in part from our super-cat business having a lucky year. In this operation, we sell policies that insurance and reinsurance companies buy to protect themselves from the effects of mega-catastrophes. Since truly major catastrophes are rare occurrences, our super-cat business can be expected to show large profits in most years - and to record a huge loss occasionally. In other words, the attractiveness of our super-cat business will take a great many years to measure. What you must understand, however, is that a truly terrible year in the super-cat business is not a possibility - it's a certainty. The only question is when it will come.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

In the super-cat business, we have three major competitive advantages. First, the parties buying reinsurance from us know that we both can and will pay under the most adverse of circumstances. Were a truly cataclysmic disaster to occur, it is not impossible that a financial panic would quickly follow. If that happened, there could well be respected reinsurers that would have difficulty paying at just the moment that their clients faced extraordinary needs. Indeed, one reason we never "lay off" part of the risks we insure is that we have reservations about our ability to collect from others when disaster strikes. When it's Berkshire promising, insureds know with certainty that they can collect promptly.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Our second advantage - somewhat related - is subtle but important. After a mega-catastrophe, insurers might well find it difficult to obtain reinsurance even though their need for coverage would then be particularly great. At such a time, Berkshire would without question have very substantial capacity available - but it will naturally be our long-standing clients that have first call on it. That business reality has made major insurers and reinsurers throughout the world realize the desirability of doing business with us. Indeed, we are currently getting sizable "stand- by" fees from reinsurers that are simply nailing down their ability to get coverage from us should the market tighten.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

In a thoughtful response, Chuck Quackenbush, California's insurance commissioner, designed a new residential earthquake policy to be written by a state-sponsored insurer, The California Earthquake Authority. This entity, which went into operation on December 1, 1996, needed large layers of reinsurance - and that's where we came in. Berkshire's layer of approximately $1 billion will be called upon if the Authority's aggregate losses in the period ending March 31, 2001 exceed about $5 billion. (The press originally reported larger figures, but these would have applied only if all California insurers had entered into the arrangement; instead only 72% signed up.)

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

What I can state with certainty, however, is that we have the best person in the world to run our super-cat business: Ajit Jain, whose value to Berkshire is simply enormous. In the reinsurance field, disastrous propositions abound. I know that because I personally embraced all too many of these in the 1970s and also because GEICO has a large runoff portfolio made up of foolish contracts written in the early-1980s, able though its then-management was. Ajit, I can assure you, won't make mistakes of this type.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

GEICO's growth would mean nothing if it did not produce reasonable underwriting profits. Here, too, the news is good: Last year we hit our underwriting targets and then some. Our goal, however, is not to widen our profit margin but rather to enlarge the price advantage we offer customers. Given that strategy, we believe that 1997's growth will easily top that of last year.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Today, the bonuses received by dozens of top executives, starting with Tony, are based upon only two key variables: (1) growth in voluntary auto policies and (2) underwriting profitability on "seasoned" auto business (meaning policies that have been on the books for more than one year). In addition, we use the same yardsticks to calculate the annual contribution to the company's profit-sharing plan. Everyone at GEICO knows what counts.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Lou Simpson continues to manage GEICO's money in an outstanding manner: Last year, the equities in his portfolio outdid the S&P 500 by 6.2 percentage points. In Lou's part of GEICO's operation, we again tie compensation to performance - but to investment performance over a four- year period, not to underwriting results nor to the performance of GEICO as a whole. We think it foolish for an insurance company to pay bonuses that are tied to overall corporate results when great work on one side of the business - underwriting or investment - could conceivably be completely neutralized by bad work on the other. If you bat .350 at Berkshire, you can be sure you will get paid commensurately even if the rest of the team bats .200. In Lou and Tony, however, we are lucky to have Hall-of-Famers in both key positions.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Though they are, of course, smaller than GEICO, our other primary insurance operations turned in equally stunning results last year. National Indemnity's traditional business had a combined ratio of 74.2 and, as usual, developed a large amount of float compared to premium volume. Over the last three years, this segment of our business, run by Don Wurster, has had an average combined ratio of 83.0. Our homestate operation, managed by Rod Eldred, recorded a combined ratio of 87.1 even though it absorbed the expenses of expanding to new states. Rod's three- year combined ratio is an amazing 83.2. Berkshire's workers' compensation business, run out of California by Brad Kinstler, has now moved into six other states and, despite the costs of that expansion, again achieved an excellent underwriting profit. Finally, John Kizer, at Central States Indemnity, set new records for premium volume while generating good earnings from underwriting. In aggregate, our smaller insurance operations (now including Kansas Bankers Surety) have an underwriting record virtually unmatched in the industry. Don, Rod, Brad and John have all created significant value for Berkshire, and we believe there is more to come.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Our issuance of the B shares not only arrested the sale of the trusts, but provided a low-cost way for people to invest in Berkshire if they still wished to after hearing the warnings we issued. To blunt the enthusiasm that brokers normally have for pushing new issues - because that's where the money is - we arranged for our offering to carry a commission of only 1.5%, the lowest payoff that we have ever seen in a common stock underwriting. Additionally, we made the amount of the offering open-ended, thereby repelling the typical IPO buyer who looks for a short-term price spurt arising from a combination of hype and scarcity.

1996 · Berkshire Hathaway Inc.

1996 Letter to Shareholders

Overcoming our legendary repugnance for activities even faintly commercial, we will also have an abundant array of Berkshire products for sale in the halls outside the meeting room. Last year we broke all records, selling 1,270 pounds of See's candy, 1,143 pairs of Dexter shoes, $29,000 of World Books and related publications, and 700 sets of knives manufactured by our Quikut subsidiary. Additionally, many shareholders made inquiries about GEICO auto policies. If you would like to investigate possible insurance savings, bring your present policy to the meeting. We estimate that about 40% of our shareholders can save money by insuring with us. (We'd like to say 100%, but the insurance business doesn't work that way: Because insurers differ in their underwriting judgments, some of our shareholders are currently paying rates that are lower than GEICO's.)

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Tony, 52, has been with GEICO for 34 years. There's no one I would rather have managing GEICO's insurance operation. He has brains, energy, integrity and focus. If we're lucky, he'll stay another 34 years. Lou runs investments just as ably. Between 1980 and 1995, the equities under Lou's management returned an average of 22.8% annually vs. 15.7% for the S&P. Lou takes the same conservative, concentrated approach to investments that we do at Berkshire, and it is an enormous plus for us to have him on board. One point that goes beyond Lou's GEICO work: His presence on the scene assures us that Berkshire would have an extraordinary professional immediately available to handle its investments if something were to happen to Charlie and me.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

GEICO, of course, must continue both to attract good policyholders and keep them happy. It must also reserve and price properly. But the ultimate key to the company's success is its rock-bottom operating costs, which virtually no competitor can match. In 1995, moreover, Tony and his management team pushed underwriting and loss adjustment expenses down further to 23.6% of premiums, nearly one percentage point below 1994's ratio. In business, I look for economic castles protected by unbreachable "moats." Thanks to Tony and his management team, GEICO's moat widened in 1995.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

In addition to acquiring GEICO, we enjoyed other favorable developments in insurance during 1995. As we've explained in past reports, what counts in our insurance business is, first, the amount of "float" we generate and, second, its cost to us. Float is money we hold but don't own. In an insurance operation, float arises because most policies require that premiums be prepaid and, more importantly, because it usually takes time for an insurer to hear about and resolve loss claims.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

As the numbers in the following table show, Berkshire's insurance business has been a huge winner. For the table, we have calculated our float - which we generate in exceptional amounts relative to our premium volume - by adding loss reserves, loss adjustment reserves, funds held under reinsurance assumed and unearned premium reserves, and then subtracting agents' balances, prepaid acquisition costs, prepaid taxes and deferred charges applicable to assumed reinsurance. Our cost of float is determined by our underwriting loss or profit. In those years when we have had an underwriting profit, such as the last three, our cost of float has been negative, which means we have calculated our insurance earnings by adding underwriting profit to float income.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Since 1967, when we entered the insurance business, our float has grown at an annual compounded rate of 20.7%. In more years than not, our cost of funds has been less than nothing. This access to "free" money has boosted Berkshire's performance in a major way. Any company's level of profitability is determined by three items: (1) what its assets earn; (2) what its liabilities cost; and (3) its utilization of "leverage" - that is, the degree to which its assets are funded by liabilities rather than by equity. Over the years, we have done well on Point 1, having produced high returns on our assets. But we have also benefitted greatly - to a degree that is not generally well-understood - because our liabilities have cost us very little. An important reason for this low cost is that we have obtained float on very advantageous terms. The same cannot be said by many other property and casualty insurers, who may generate plenty of float, but at a cost that exceeds what the funds are worth to them. In those circumstances, leverage becomes a disadvantage.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Since our float has cost us virtually nothing over the years, it has in effect served as equity. Of course, it differs from true equity in that it doesn't belong to us. Nevertheless, let's assume that instead of our having $3.4 billion of float at the end of 1994, we had replaced it with $3.4 billion of equity. Under this scenario, we would have owned no more assets than we did during 1995. We would, however, have had somewhat lower earnings because the cost of float was negative last year. That is, our float threw off profits. And, of course, to obtain the replacement equity, we would have needed to sell many new shares of Berkshire. The net result - more shares, equal assets and lower earnings - would have materially reduced the value of our stock. So you can understand why float wonderfully benefits a business - if it is obtained at a low cost.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Our acquisition of GEICO will immediately increase our float by nearly $3 billion, with additional growth almost certain. We also expect GEICO to operate at a decent underwriting profit in most years, a fact that will increase the probability that our total float will cost us nothing. Of course, we paid a very substantial price for the GEICO float, whereas virtually all of the gains in float depicted in the table were developed internally.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Our enthusiasm over 1995's insurance results must be tempered once again because we had our third straight year of good fortune in the super-cat business. In this operation, we sell policies that insurance and reinsurance companies buy to protect themselves from the effects of mega-catastrophes. Since truly major catastrophes occur infrequently, our super-cat business can be expected to show large profits in most years but occasionally to record a huge loss. In other words, the attractiveness of our super-cat business will take many years to measure. We know that the results of years like the past three will be at least partially offset by some truly terrible year in the future. We just hope that "partially" turns out to be the proper adverb.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Berkshire is sought out for many kinds of insurance, both super-cat and large single-risk, because: (1) our financial strength is unmatched, and insureds know we can and will pay our losses under the most adverse of circumstances; (2) we can supply a quote faster than anyone in the business; and (3) we will issue policies with limits larger than anyone else is prepared to write. Most of our competitors have extensive reinsurance treaties and lay off much of their business. While this helps them avoid shock losses, it also hurts their flexibility and reaction time. As you know, Berkshire moves quickly to seize investment and acquisition opportunities; in insurance we respond with the same exceptional speed. In another important point, large coverages don't frighten us but, on the contrary, intensify our interest. We have offered a policy under which we could have lost $1 billion; the largest coverage that a client accepted was $400 million.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Indeed, our worst case from a "once-in-a-century" super-cat is far less severe - relative to net worth - than that faced by many well-known primary companies writing great numbers of property policies. These insurers don't issue single huge-limit policies as we do, but their small policies, in aggregate, can create a risk of staggering size. The "big one" would blow right through the reinsurance covers of some of these insurers, exposing them to uncapped losses that could threaten their survival. In our case, losses would be large, but capped at levels we could easily handle.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Prices are weakening in the super-cat field. That is understandable considering the influx of capital into the reinsurance business a few years ago and the natural desire of those holding the capital to employ it. No matter what others may do, we will not knowingly write business at inadequate rates. We unwittingly did this in the early 1970's and, after more than 20 years, regularly receive significant bills stemming from the mistakes of that era. My guess is that we will still be getting surprises from that business 20 years from now. A bad reinsurance contract is like hell: easy to enter and impossible to exit.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

I actively participated in those early reinsurance decisions, and Berkshire paid a heavy tuition for my education in the business. Unfortunately, reinsurance students can't attend school on scholarship. GEICO, incidentally, suffered a similar, disastrous experience in the early 1980's, when it plunged enthusiastically into the writing of reinsurance and large risks. GEICO's folly was brief, but it will be cleaning things up for at least another decade. The well-publicized problems at Lloyd's further illustrate the perils of reinsurance and also underscore how vital it is that the interests of the people who write insurance business be aligned - on the downside as well as the upside - with those of the people putting up the capital. When that kind of symmetry is missing, insurers almost invariably run into trouble, though its existence may remain hidden for some time.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

Berkshire's other insurance operations, though relatively small, performed magnificently in 1995. National Indemnity's traditional business had a combined ratio of 84.2 and developed, as usual, a large amount of float compared to premium volume. Over the last three years, this segment of our business, run by Don Wurster, has had an average combined ratio of 85.6. Our homestate operation, managed by Rod Eldred, grew at a good rate in 1995 and achieved a combined ratio of 81.4. Its three-year combined ratio is an amazing 82.4. Berkshire's California workers' compensation business, run by Brad Kinstler, faced fierce price-cutting in 1995 and lost a great many renewals when we refused to accept inadequate rates. Though this operation's volume dropped materially, it produced an excellent underwriting profit. Finally, John Kizer, at Central States Indemnity, continues to do an extraordinary job. His premium volume was up 23% in 1995, and underwriting profit grew by 59%. Ajit, Don, Rod, Brad and John are all under 45, an embarrassing fact demolishing my theory that managers only hit their stride after they reach 70.

1995 · Berkshire Hathaway Inc.

1995 Letter to Shareholders

To sum up, we entered 1995 with an exceptional insurance operation of moderate size. By adding GEICO, we entered 1996 with a business still better in quality, much improved in its growth prospects, and doubled in size. More than ever, insurance is our core strength. The table below shows the main sources of Berkshire's reported earnings. In this presentation, purchase-premium charges are not assigned to the specific businesses to which they apply, but are instead aggregated and shown separately. This procedure lets you view the earnings of our businesses as they would have been reported had we not purchased them. This form of presentation seems to us to be more useful to investors and managers than one utilizing GAAP, which requires purchase-premiums to be charged off, business-by-business. The total earnings we show in the table are, of course, identical to the GAAP total in our audited financial statements.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Luckily, we have a good base from which to work. Ten years ago, in 1984, Berkshire's insurance companies held securities having a value of $1.7 billion, or about $1,500 per Berkshire share. Leaving aside all income and capital gains from those securities, Berkshire's pre-tax earnings that year were only about $6 million. We had earnings, yes, from our various manufacturing, retailing and service businesses, but they were almost entirely offset by the combination of underwriting losses in our insurance business, corporate overhead and interest expense.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

(1) Does not include shares allocable to the minority interest at Wesco (2) Calculated on average ownership for the year (3) Excludes realized capital gains, which have been both recurring and significant (4) The tax rate used is 14%, which is the rate Berkshire pays on the dividends it receives As we've explained in past reports, what counts in our insurance business is, first, the amount of "float" we develop and, second, its cost to us. Float is money we hold but don't own. In an insurance operation, float arises because most policies require that premiums be prepaid and, more importantly, because it usually takes time for an insurer to hear about and resolve loss claims.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Typically, the premiums that an insurer takes in do not cover the losses and expenses it must pay. That leaves it running an "underwriting loss" - and that loss is the cost of float. An insurance business is profitable over time if its cost of float is less than the cost the company would otherwise incur to obtain funds. But the business has a negative value if the cost of its float is higher than market rates for money.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

As the numbers in the following table show, Berkshire's insurance business has been an enormous winner. For the table, we have compiled our float - which we generate in exceptional amounts relative to our premium volume - by adding loss reserves, loss adjustment reserves, funds held under reinsurance assumed and unearned premium reserves and then subtracting agents' balances, prepaid acquisition costs, prepaid taxes and deferred charges applicable to assumed reinsurance. Our cost of float is determined by our underwriting loss or profit. In those years when we have had an underwriting profit, such as the last two, our cost of float has been negative, and we have determined our insurance earnings by adding underwriting profit to float income.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Charlie and I are delighted that our float grew in 1994 and are even more pleased that it proved to be cost-free. But our message this year echoes the one we delivered in 1993: Though we have a fine insurance business, it is not as good as it currently looks. The reason we must repeat this caution is that our "super-cat" business (which sells policies that insurance and reinsurance companies buy to protect themselves from the effects of mega- catastrophes) was again highly profitable. Since truly major catastrophes occur infrequently, our super-cat business can be expected to show large profits in most years but occasionally to record a huge loss. In other words, the attractiveness of our super-cat business will take many years to measure. Certainly 1994 should be regarded as close to a best-case. Our only significant losses arose from the California earthquake in January. I will add that we do not expect to suffer a major loss from the early-1995 Kobe earthquake.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Super-cat policies are small in number, large in size and non- standardized. Therefore, the underwriting of this business requires far more judgment than, say, the underwriting of auto policies, for which a mass of data is available. Here Berkshire has a major advantage: Ajit Jain, our super-cat manager, whose underwriting skills are the finest. His value to us is simply enormous.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Generally, brokers attempt to place coverage for large amounts by spreading the burden over a number of small policies. But, at best, coverage of that sort takes considerable time to arrange. In the meantime, the company desiring reinsurance is left holding a risk it doesn't want and that may seriously threaten its well- being. At Berkshire, on the other hand, we will quote prices for coverage as great as $500 million on the same day that we are asked to bid. No one else in the industry will do the same.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

All things considered, we believe our worst-case insurance loss from a super-cat is now about $600 million after-tax, an amount that would slightly exceed Berkshire's annual earnings from other sources. If you are not comfortable with this level of exposure, the time to sell your Berkshire stock is now, not after the inevitable mega-catastrophe. Our super-cat volume will probably be down in 1995. Prices for garden-variety policies have fallen somewhat, and the torrent of capital that was committed to the reinsurance business a few years ago will be inclined to chase premiums, irrespective of their adequacy. Nevertheless, we have strong relations with an important group of clients who will provide us with a substantial amount of business in 1995.

1994 · Berkshire Hathaway Inc.

1994 Letter to Shareholders

Berkshire's other insurance operations had excellent results in 1994. Our homestate operation, led by Rod Eldred; our workers' compensation business, headed by Brad Kinstler; our credit card operation, managed by the Kizer family; National Indemnity's traditional auto and general liability business, led by Don Wurster - all of these generated significant underwriting profits accompanied by substantial float.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

What this little tale tells us is that tax-paying investors will realize a far, far greater sum from a single investment that compounds internally at a given rate than from a succession of investments compounding at the same rate. But I suspect many Berkshire shareholders figured that out long ago. At this point in the report we've customarily provided you with a table showing the annual "combined ratio" of the insurance industry for the preceding decade. This ratio compares total insurance costs (losses incurred plus expenses) to revenue from premiums. For many years, the ratio has been above 100, a level indicating an underwriting loss. That is, the industry has taken in less money each year from its policyholders than it has had to pay for operating expenses and for loss events that occurred during the year.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

To oversimplify the matter somewhat, the total of the funds prepaid by policyholders and the funds earmarked for incurred-but- not-yet-paid claims is called "the float." In the past, the industry was able to suffer a combined ratio of 107 to 111 and still break even from its insurance writings because of the earnings derived from investing this float.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

As interest rates have fallen, however, the value of float has substantially declined. Therefore, the data that we have provided in the past are no longer useful for year-to-year comparisons of industry profitability. A company writing at the same combined ratio now as in the 1980's today has a far less attractive business than it did then. Only by making an analysis that incorporates both underwriting results and the current risk-free earnings obtainable from float can one evaluate the true economics of the business that a property-casualty insurer writes. Of course, the actual investment results that an insurer achieves from the use of both float and stockholders' funds is also of major importance and should be carefully examined when an investor is assessing managerial performance. But that should be a separate analysis from the one we are discussing here. The value of float funds - in effect, their transfer price as they move from the insurance operation to the investment operation - should be determined simply by the risk- free, long-term rate of interest.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

On the next page we show the numbers that count in an evaluation of Berkshire's insurance business. We calculate our float - which we generate in exceptional amounts relative to our premium volume - by adding loss reserves, loss adjustment reserves and unearned premium reserves and then subtracting agent's balances, prepaid acquisition costs and deferred charges applicable to assumed reinsurance. Our cost of float is determined by our underwriting loss or profit. In those years when we have had an underwriting profit, which includes 1993, our cost of float has been negative, and we have determined our insurance earnings by adding underwriting profit to float income.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

As you can see, in our insurance operation last year we had the use of $2.6 billion at no cost; in fact we were paid $31 million, our underwriting profit, to hold these funds. This sounds good - is good - but is far from as good as it sounds. We temper our enthusiasm because we write a large volume of "super-cat" policies (which other insurance and reinsurance companies buy to recover part of the losses they suffer from mega- catastrophes) and because last year we had no losses of consequence from this activity. As that suggests, the truly catastrophic Midwestern floods of 1993 did not trigger super-cat losses, the reason being that very few flood policies are purchased from private insurers.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

At Berkshire, we naturally believe we are obtaining adequate premiums and giving more like 3 1/2-for-1 odds. But there is no way for us - or anyone else - to calculate the true odds on super-cat coverages. In fact, it will take decades for us to find out whether our underwriting judgment has been sound. What we do know is that when a loss comes, it's likely to be a lulu. There may well be years when Berkshire will suffer losses from the super-cat business equal to three or four times what we earned from it in 1993. When Hurricane Andrew blew in 1992, we paid out about $125 million. Because we've since expanded our super-cat business, a similar storm today could cost us $600 million.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

One indication of our premier strength and reputation is that each of the four largest reinsurance companies in the world buys very significant reinsurance coverage from Berkshire. Better than anyone else, these giants understand that the test of a reinsurer is its ability and willingness to pay losses under trying circumstances, not its readiness to accept premiums when things look rosy.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

One caution: There has recently been a substantial increase in reinsurance capacity. Close to $5 billion of equity capital has been raised by reinsurers, almost all of them newly-formed entities. Naturally these new entrants are hungry to write business so that they can justify the projections they utilized in attracting capital. This new competition won't affect our 1994 operations; we're filled up there, primarily with business written in 1993. But we are now seeing signs of price deterioration. If this trend continues, we will resign ourselves to much-reduced volume, keeping ourselves available, though, for the large, sophisticated buyer who requires a super-cat insurer with large capacity and a sure ability to pay losses.

1993 · Berkshire Hathaway Inc.

1993 Letter to Shareholders

In other areas of our insurance business, our homestate operation, led by Rod Eldred; our workers' compensation business, headed by Brad Kinstler; our credit-card operation, managed by the Kizer family; and National Indemnity's traditional auto and general liability business, led by Don Wurster, all achieved excellent results. In combination, these four units produced a significant underwriting profit and substantial float.

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

Shown below is an updated version of our usual table presenting key figures for the property-casualty insurance industry: Yearly Change Combined Ratio in Premiums After Policyholder Written (%) Dividends ------------- ------------------ The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. The higher the ratio, the worse the year. When the investment income that an insurer earns from holding policyholders' funds ("the float") is taken into account, a combined ratio in the 106 - 110 range typically produces an overall break-even result, exclusive of earnings on the funds provided by shareholders.

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

About four points in the industry's 1992 combined ratio can be attributed to Hurricane Andrew, which caused the largest insured loss in history. Andrew destroyed a few small insurers. Beyond that, it awakened some larger companies to the fact that their reinsurance protection against catastrophes was far from adequate. (It's only when the tide goes out that you learn who's been swimming naked.) One major insurer escaped insolvency solely because it had a wealthy parent that could promptly supply a massive transfusion of capital.

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

Bad as it was, however, Andrew could easily have been far more damaging if it had hit Florida 20 or 30 miles north of where it actually did and had hit Louisiana further east than was the case. All in all, many companies will rethink their reinsurance programs in light of the Andrew experience. As you know we are a large writer - perhaps the largest in the world - of "super-cat" coverages, which are the policies that other insurance companies buy to protect themselves against major catastrophic losses. Consequently, we too took our lumps from Andrew, suffering losses from it of about $125 million, an amount roughly equal to our 1992 super-cat premium income. Our other super-cat losses, though, were negligible. This line of business therefore produced an overall loss of only $2 million for the year. (In addition, our investee, GEICO, suffered a net loss from Andrew, after reinsurance recoveries and tax savings, of about $50 million, of which our share is roughly $25 million. This loss did not affect our operating earnings, but did reduce our look-through earnings.)

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

Currently, Berkshire is second in the U.S. property-casualty industry in net worth (the leader being State Farm, which neither buys nor sells reinsurance). Therefore, we have the capacity to assume risk on a scale that interests virtually no other company. We have the appetite as well: As Berkshire's net worth and earnings grow, our willingness to write business increases also. But let me add that means good business. The saying, "a fool and his money are soon invited everywhere," applies in spades in reinsurance, and we actually reject more than 98% of the business we are offered. Our ability to choose between good and bad proposals reflects a management strength that matches our financial strength: Ajit Jain, who runs our reinsurance operation, is simply the best in this business. In combination, these strengths guarantee that we will stay a major factor in the super-cat business so long as prices are appropriate.

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

The bottom-line effect of our accounting procedure for super-cats is this: Large losses may be reported in any quarter of the year, but significant profits will only be reported in the fourth quarter. As I've told you in each of the last few years, what counts in our insurance business is "the cost of funds developed from insurance," or in the vernacular, "the cost of float." Float - which we generate in exceptional amounts - is the total of loss reserves, loss adjustment expense reserves and unearned premium reserves minus agents' balances, prepaid acquisition costs and deferred charges applicable to assumed reinsurance. The cost of float is measured by our underwriting loss.

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

The table below shows our cost of float since we entered the business in 1967. Last year, our insurance operation again generated funds at a cost below that incurred by the U.S. Government on its newly-issued long-term bonds. This means that in 21 years out of the 26 years we have been in the insurance business we have beaten the Government's rate, and often we have done so by a wide margin. (If, on average, we didn't beat the Government's rate, there would be no economic reason for us to be in the business.)

1992 · Berkshire Hathaway Inc.

1992 Letter to Shareholders

In 1992, as in previous years, National Indemnity's commercial auto and general liability business, led by Don Wurster, and our homestate operation, led by Rod Eldred, made excellent contributions to our low cost of float. Indeed, both of these operations recorded an underwriting profit last year, thereby generating float at a less-than-zero cost. The bulk of our float, meanwhile, comes from large transactions developed by Ajit. His efforts are likely to produce a further growth in float during 1993.

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

Shown below is an updated version of our usual table presenting key figures for the property-casualty insurance industry: The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. The higher the ratio, the worse the year. When the investment income that an insurer earns from holding policyholders' funds ("the float") is taken into account, a combined ratio in the 107 - 111 range typically produces an overall break-even result, exclusive of earnings on the funds provided by shareholders.

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

For the reasons laid out in previous reports, we expect the industry's incurred losses to grow at close to 10% annually, even in periods when general inflation runs considerably lower. (Over the last 25 years, incurred losses have in reality grown at a still faster rate, 11%.) If premium growth meanwhile materially lags that 10% rate, underwriting losses will mount.

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

However, the industry's tendency to under-reserve when business turns bad may obscure the picture for a time - and that could well describe the situation last year. Though premiums did not come close to growing 10%, the combined ratio failed to deteriorate as I had expected but instead slightly improved. Loss-reserve data for the industry indicate that there is reason to be skeptical of that outcome, and it may turn out that 1991's ratio should have been worse than was reported. In the long run, of course, trouble awaits managements that paper over operating problems with accounting maneuvers. Eventually, managements of this kind achieve the same result as the seriously-ill patient who tells his doctor: "I can't afford the operation, but would you accept a small payment to touch up the x-rays?"

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

Berkshire's insurance business has changed in ways that make combined ratios, our own or the industry's, largely irrelevant to our performance. What counts with us is the "cost of funds developed from insurance," or in the vernacular, "the cost of float." Float - which we generate in exceptional amounts - is the total of loss reserves, loss adjustment expense reserves and unearned premium reserves minus agents balances, prepaid acquisition costs and deferred charges applicable to assumed reinsurance. And the cost of float is measured by our underwriting loss.

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

The table below shows our cost of float since we entered the business in 1967. As you can see, our cost of funds in 1991 was well below the U. S. Government's cost on newly-issued long-term bonds. We have in fact beat the government's rate in 20 of the 25 years we have been in the insurance business, often by a wide margin. We have over that time also substantially increased the amount of funds we hold, which counts as a favorable development but only because the cost of funds has been satisfactory. Our float should continue to grow; the challenge will be to garner these funds at a reasonable cost.

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

Last year there appears to have been, by our definition, one super-cat, but it will trigger payments from only about 25% of our policies. Therefore, we currently estimate the 1991 underwriting profit from our catastrophe business to have been about $11 million. (You may be surprised to learn the identity of the biggest catastrophe in 1991: It was neither the Oakland fire nor Hurricane Bob, but rather a September typhoon in Japan that caused the industry an insured loss now estimated at about $4-$5 billion. At the higher figure, the loss from the typhoon would surpass that from Hurricane Hugo, the previous record-holder.)

1991 · Berkshire Hathaway Inc.

1991 Letter to Shareholders

Insurers will always need huge amounts of reinsurance protection for marine and aviation disasters as well as for natural catastrophes. In the 1980's much of this reinsurance was supplied by "innocents" - that is, by insurers that did not understand the risks of the business - but they have now been financially burned beyond recognition. (Berkshire itself was an innocent all too often when I was personally running the insurance operation.) Insurers, though, like investors, eventually repeat their mistakes. At some point - probably after a few catastrophe-scarce years - innocents will reappear and prices for super-cat policies will plunge to silly levels.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

Insurance Operations Shown below is an updated version of our usual table presenting key figures for the property-casualty insurance industry: Yearly Change Combined Ratio Yearly Change Inflation Rate in Premiums After Policyholder in Incurred Measured by Written (%) Dividends Losses (%) GNP Deflator (%) ------------- ------------------ ------------- ---------------- 1981 ..... 3.8 106.0 6.5 9.6 1982 ..... 3.7 109.6 8.4 6.5 1983 ..... 5.0 112.0 6.8 3.8 1984 ..... 8.5 118.0 16.9 3.8 1985 ..... 22.1 116.3 16.1 3.0 1986 ..... 22.2 108.0 13.5 2.6 1987 ..... 9.4 104.6 7.8 3.1 1988 ..... 4.4 105.4 5.5 3.3 1989 (Revised) 3.2 109.2 7.7 4.1 1990(Est.) 4.5 109.8 5.0 4.1 Source: A.M. Best Co. The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. The higher the ratio, the worse the year. When the investment income that an insurer earns from holding policyholders' funds ("the float") is taken into account, a combined ratio in the 107 - 111 range typically produces an overall breakeven result, exclusive of earnings on the funds provided by shareholders. For the reasons laid out in previous reports, we expect the industry's incurred losses to grow at an average of 10% annually, even in periods when general inflation runs considerably lower. (Over the last 25 years, incurred losses have in reality grown at a still faster rate, 11%.)

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

If premium growth meanwhile materially lags that 10% rate, underwriting losses will mount, though the industry's tendency to under-reserve when business turns bad may obscure their size for a time. Last year premium growth fell far short of the required 10% and underwriting results therefore worsened. (In our table, however, the severity of the deterioration in 1990 is masked because the industry's 1989 losses from Hurricane Hugo caused the ratio for that year to be somewhat above trendline.) The combined ratio will again increase in 1991, probably by about two points. Results will improve only when most insurance managements become so fearful that they run from business, even though it can be done at much higher prices than now exist. At some point these managements will indeed get the message: The most important thing to do when you find yourself in a hole is to stop digging. But so far that point hasn't gotten across: Insurance managers continue to dig - sullenly but vigorously. The picture would change quickly if a major physical or financial catastrophe were to occur. Absent such a shock, one to two years will likely pass before underwriting losses become large enough to raise management fear to a level that would spur major price increases. When that moment arrives, Berkshire will be ready - both financially and psychologically - to write huge amounts of business. In the meantime, our insurance volume continues to be small but satisfactory.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

In the next section of this report we will give you a framework for evaluating insurance results. From that discussion, you will gain an understanding of why I am so enthusiastic about the performance of our insurance manager, Mike Goldberg, and his cadre of stars, Rod Eldred, Dinos Iordanou, Ajit Jain, and Don Wurster. In assessing our insurance results over the next few years, you should be aware of one type of business we are pursuing that could cause them to be unusually volatile. If this line of business expands, as it may, our underwriting experience will deviate from the trendline you might expect: In most years we will somewhat exceed expectations and in an occasional year we will fall far below them. The volatility I predict reflects the fact that we have become a large seller of insurance against truly major catastrophes ("super-cats"), which could for example be hurricanes, windstorms or earthquakes. The buyers of these policies are reinsurance companies that themselves are in the business of writing catastrophe coverage for primary insurers and that wish to "lay off," or rid themselves, of part of their exposure to catastrophes of special severity. Because the need for these buyers to collect on such a policy will only arise at times of extreme stress - perhaps even chaos - in the insurance business, they seek financially strong sellers. And here we have a major competitive advantage: In the industry, our strength is unmatched.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

A typical super-cat contract is complicated. But in a plain- vanilla instance we might write a one-year, $10 million policy providing that the buyer, a reinsurer, would be paid that sum only if a catastrophe caused two results: (1) specific losses for the reinsurer above a threshold amount; and (2) aggregate losses for the insurance industry of, say, more than $5 billion. Under virtually all circumstances, loss levels that satisfy the second condition will also have caused the first to be met. For this $10 million policy, we might receive a premium of, say, $3 million. Say, also, that we take in annual premiums of $100 million from super-cat policies of all kinds. In that case we are very likely in any given year to report either a profit of close to $100 million or a loss of well over $200 million. Note that we are not spreading risk as insurers typically do; we are concentrating it. Therefore, our yearly combined ratio on this business will almost never fall in the industry range of 100 - 120, but will instead be close to either zero or 300%. Most insurers are financially unable to tolerate such swings. And if they have the ability to do so, they often lack the desire. They may back away, for example, because they write gobs of primary property insurance that would deliver them dismal results at the very time they would be experiencing major losses on super- cat reinsurance.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

Measuring Insurance Performance In the previous section I mentioned "float," the funds of others that insurers, in the conduct of their business, temporarily hold. Because these funds are available to be invested, the typical property-casualty insurer can absorb losses and expenses that exceed premiums by 7% to 11% and still be able to break even on its business. Again, this calculation excludes the earnings the insurer realizes on net worth - that is, on the funds provided by shareholders. However, many exceptions to this 7% to 11% range exist. For example, insurance covering losses to crops from hail damage produces virtually no float at all. Premiums on this kind of business are paid to the insurer just prior to the time hailstorms are a threat, and if a farmer sustains a loss he will be paid almost immediately. Thus, a combined ratio of 100 for crop hail insurance produces no profit for the insurer. At the other extreme, malpractice insurance covering the potential liabilities of doctors, lawyers and accountants produces a very high amount of float compared to annual premium volume. The float materializes because claims are often brought long after the alleged wrongdoing takes place and because their payment may be still further delayed by lengthy litigation.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

The industry calls malpractice and certain other kinds of liability insurance "long- tail" business, in recognition of the extended period during which insurers get to hold large sums that in the end will go to claimants and their lawyers (and to the insurer's lawyers as well). In long-tail situations a combined ratio of 115 (or even more) can prove profitable, since earnings produced by the float will exceed the 15% by which claims and expenses overrun premiums. The catch, though, is that "long-tail" means exactly that: Liability business written in a given year and presumed at first to have produced a combined ratio of 115 may eventually smack the insurer with 200, 300 or worse when the years have rolled by and all claims have finally been settled. The pitfalls of this business mandate an operating principle that too often is ignored: Though certain long-tail lines may prove profitable at combined ratios of 110 or 115, insurers will invariably find it unprofitable to price using those ratios as targets. Instead, prices must provide a healthy margin of safety against the societal trends that are forever springing expensive surprises on the insurance industry. Setting a target of 100 can itself result in heavy losses; aiming for 110 - 115 is business suicide. All of that said, what should the measure of an insurer's profitability be?

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

Analysts and managers customarily look to the combined ratio - and it's true that this yardstick usually is a good indicator of where a company ranks in profitability. We believe a better measure, however, to be a comparison of underwriting loss to float developed. This loss/float ratio, like any statistic used in evaluating insurance results, is meaningless over short time periods: Quarterly underwriting figures and even annual ones are too heavily based on estimates to be much good. But when the ratio takes in a period of years, it gives a rough indication of the cost of funds generated by insurance operations. A low cost of funds signifies a good business; a high cost translates into a poor business. On the next page we show the underwriting loss, if any, of our insurance group in each year since we entered the business and relate that bottom line to the average float we have held during the year. From this data we have computed a "cost of funds developed from insurance."

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

1967 ......... profit $17.3 less than zero 5.50% 1968 ......... profit 19.9 less than zero 5.90% 1969 ......... profit 23.4 less than zero 6.79% 1970 ......... $0.37 32.4 1.14% 6.25% 1971 ......... profit 52.5 less than zero 5.81% 1972 ......... profit 69.5 less than zero 5.82% 1973 ......... profit 73.3 less than zero 7.27% 1974 ......... 7.36 79.1 9.30% 8.13% 1975 ......... 11.35 87.6 12.96% 8.03% 1976 ......... profit 102.6 less than zero 7.30% 1977 ......... profit 139.0 less than zero 7.97% 1978 ......... profit 190.4 less than zero 8.93% 1979 ......... profit 227.3 less than zero 10.08% 1980 ......... profit 237.0 less than zero 11.94% 1981 ......... profit 228.4 less than zero 13.61% 1982 ......... 21.56 220.6 9.77% 10.64% 1983 ......... 33.87 231.3 14.64% 11.84% 1984 ......... 48.06 253.2 18.98% 11.58% 1985 ......... 44.23 390.2 11.34% 9.34% 1986 ......... 55.84 797.5 7.00% 7.60% 1987 ......... 55.43 1,266.7 4.38% 8.95% 1988 ......... 11.08 1,497.7 0.74% 9.00% 1989 ......... 24.40 1,541.3 1.58% 7.97% 1990 ......... 26.65 1,637.3 1.63% 8.24% The float figures are derived from the total of loss reserves, loss adjustment expense reserves and unearned premium reserves minus agents' balances, prepaid acquisition costs and deferred charges applicable to assumed reinsurance. At some insurers other items should enter into the calculation, but in our case these are unimportant and have been ignored. During 1990 we held about $1.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

6 billion of float slated eventually to find its way into the hands of others. The underwriting loss we sustained during the year was $27 million and thus our insurance operation produced funds for us at a cost of about 1.6%. As the table shows, we managed in some years to underwrite at a profit and in those instances our cost of funds was less than zero. In other years, such as 1984, we paid a very high price for float. In 19 years out of the 24 we have been in insurance, though, we have developed funds at a cost below that paid by the government. There are two important qualifications to this calculation. First, the fat lady has yet to gargle, let alone sing, and we won't know our true 1967 - 1990 cost of funds until all losses from this period have been settled many decades from now. Second, the value of the float to shareholders is somewhat undercut by the fact that they must put up their own funds to support the insurance operation and are subject to double taxation on the investment income these funds earn. Direct investments would be more tax-efficient. The tax penalty that indirect investments impose on shareholders is in fact substantial. Though the calculation is necessarily imprecise, I would estimate that the owners of the average insurance company would find the tax penalty adds about one percentage point to their cost of float. I also think that approximates the correct figure for Berkshire.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

Figuring a cost of funds for an insurance business allows anyone analyzing it to determine whether the operation has a positive or negative value for shareholders. If this cost (including the tax penalty) is higher than that applying to alternative sources of funds, the value is negative. If the cost is lower, the value is positive - and if the cost is significantly lower, the insurance business qualifies as a very valuable asset. So far Berkshire has fallen into the significantly-lower camp. Even more dramatic are the numbers at GEICO, in which our ownership interest is now 48% and which customarily operates at an underwriting profit. GEICO's growth has generated an ever-larger amount of funds for investment that have an effective cost of considerably less than zero. Essentially, GEICO's policyholders, in aggregate, pay the company interest on the float rather than the other way around. (But handsome is as handsome does: GEICO's unusual profitability results from its extraordinary operating efficiency and its careful classification of risks, a package that in turn allows rock-bottom prices for policyholders.) Many well-known insurance companies, on the other hand, incur an underwriting loss/float cost that, combined with the tax penalty, produces negative results for owners. In addition, these companies, like all others in the industry, are vulnerable to catastrophe losses that could exceed their reinsurance protection and take their cost of float right off the chart.

1990 · Berkshire Hathaway Inc.

1990 Letter to Shareholders

Unless these companies can materially improve their underwriting performance - and history indicates that is an almost impossible task - their shareholders will experience results similar to those borne by the owners of a bank that pays a higher rate of interest on deposits than it receives on loans. All in all, the insurance business has treated us very well. We have expanded our float at a cost that on the average is reasonable, and we have further prospered because we have earned good returns on these low-cost funds. Our shareholders, true, have incurred extra taxes, but they have been more than compensated for this cost (so far) by the benefits produced by the float. A particularly encouraging point about our record is that it was achieved despite some colossal mistakes made by your Chairman prior to Mike Goldberg's arrival. Insurance offers a host of opportunities for error, and when opportunity knocked, too often I answered. Many years later, the bills keep arriving for these mistakes: In the insurance business, there is no statute of limitations on stupidity. The intrinsic value of our insurance business will always be far more difficult to calculate than the value of, say, our candy or newspaper companies. By any measure, however, the business is worth far more than its carrying value. Furthermore, despite the problems this operation periodically hands us, it is the one - among all the fine businesses we own - that has the greatest potential.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

And that completes our answer to the 1927 Yankees. Shown below is an updated version of our usual table presenting key figures for the property-casualty insurance industry: Statutory Yearly Change Combined Ratio Yearly Change Inflation Rate in Premiums After Policyholder in Incurred Measured by Written (%) Dividends Losses (%) GNP Deflator (%) ------------- ------------------ ------------- ----------------

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. When the investment income that an insurer earns from holding policyholders' funds ("the float") is taken into account, a combined ratio in the 107-111 range typically produces an overall breakeven result, exclusive of earnings on the funds provided by shareholders.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

For the reasons laid out in previous reports, we expect the industry's incurred losses to grow by about 10% annually, even in years when general inflation runs considerably lower. (Actually, over the last 25 years, incurred losses have grown at a still faster rate, 11%.) If premium growth meanwhile materially lags that 10% rate, underwriting losses will mount, though the industry's tendency to underreserve when business turns bad may obscure their size for a time.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

Last year we said the climb in the combined ratio was "almost certain to continue - and probably will accelerate - for at least two more years." This year we will not predict acceleration, but otherwise must repeat last year's forecast. Premium growth is running far below the 10% required annually. Remember also that a 10% rate would only stabilize the combined ratio, not bring it down.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

The increase in the combined ratio in 1989 was a little more than we had expected because catastrophes (led by Hurricane Hugo) were unusually severe. These abnormalities probably accounted for about two points of the increase. If 1990 is more of a "normal" year, the combined ratio should rise only minimally from the catastrophe-swollen base of 1989. In 1991, though, the ratio is apt to climb by a greater degree.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

Commentators frequently discuss the "underwriting cycle" and speculate about its next turn. If that term is used to connote rhythmic qualities, it is in our view a misnomer that leads to faulty thinking about the industry's fundamental economics. The term was appropriate some decades ago when the industry and regulators cooperated to conduct the business in cartel fashion. At that time, the combined ratio fluctuated rhythmically for two reasons, both related to lags. First, data from the past were analyzed and then used to set new "corrected" rates, which were subsequently put into effect by virtually all insurers. Second, the fact that almost all policies were then issued for a one-to three-year term - which meant that it took a considerable time for mispriced policies to expire - delayed the impact of new rates on revenues. These two lagged responses made combined ratios behave much like alternating current. Meanwhile, the absence of significant price competition guaranteed that industry profits, averaged out over the cycle, would be satisfactory.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

All this understood, it is not very difficult to prognosticate the industry's profits. Good profits will be realized only when there is a shortage of capacity. Shortages will occur only when insurers are frightened. That happens rarely - and most assuredly is not happening now. Some analysts have argued that the more onerous taxes recently imposed on the insurance industry and 1989's catastrophes - Hurricane Hugo and the California earthquake - will cause prices to strengthen significantly. We disagree. These adversities have not destroyed the eagerness of insurers to write business at present prices. Therefore, premium volume won't grow by 10% in 1990, which means the negative underwriting trend will not reverse.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

However, our appetite for appropriately-priced business is ample, as one tale from 1989 will tell. It concerns "CAT covers," which are reinsurance contracts that primary insurance companies (and also reinsurers themselves) buy to protect themselves against a single catastrophe, such as a tornado or hurricane, that produces losses from a large number of policies. In these contracts, the primary insurer might retain the loss from a single event up to a maximum of, say, $10 million, buying various layers of reinsurance above that level. When losses exceed the retained amount, the reinsurer typically pays 95% of the excess up to its contractual limit, with the primary insurer paying the remainder. (By requiring the primary insurer to keep 5% of each layer, the reinsurer leaves him with a financial stake in each loss settlement and guards against his throwing away the reinsurer's money.)

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

But because the 1989 disasters left many insurers either actually or possibly bare, and also left most CAT writers licking their wounds, there was an immediate shortage after the earthquake of much-needed catastrophe coverage. Prices instantly became attractive, particularly for the reinsurance that CAT writers themselves buy. Just as instantly, Berkshire Hathaway offered to write up to $250 million of catastrophe coverage, advertising that proposition in trade publications. Though we did not write all the business we sought, we did in a busy ten days book a substantial amount.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

Berkshire's policy, conversely, is to retain the business we write rather than lay it off. When rates carry an expectation of profit, we want to assume as much risk as is prudent. And in our case, that's a lot. We will accept more reinsurance risk for our own account than any other company because of two factors: (1) by the standards of regulatory accounting, we have a net worth in our insurance companies of about $6 billion - the second highest amount in the United States; and (2) we simply don't care what earnings we report quarterly, or even annually, just as long as the decisions leading to those earnings (or losses) were reached intelligently.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

Currently, we hold an exceptional amount of float compared to premium volume. This circumstance should produce quite favorable insurance results for us during the next few years as it did in 1989. Our underwriting losses should be tolerable and our investment income from policyholder funds large. This pleasant situation, however, will gradually deteriorate as our float runs off.

1989 · Berkshire Hathaway Inc.

1989 Letter to Shareholders

In summation, Charlie and I feel that our preferred stock investments should produce returns moderately above those achieved by most fixed-income portfolios and that we can play a minor but enjoyable and constructive role in the investee companies. In September, Berkshire issued $902.6 million principal amount of Zero-Coupon Convertible Subordinated Debentures, which are now listed on the New York Stock Exchange. Salomon Brothers handled the underwriting in superb fashion, providing us helpful advice and a flawless execution.

1988 · Berkshire Hathaway Inc.

1988 Letter to Shareholders

The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. When the investment income that an insurer earns from holding on to policyholders' funds ('the float') is taken into account, a combined ratio in the 107-111 range typically produces an overall break-even result, exclusive of earnings on the funds provided by shareholders.

1988 · Berkshire Hathaway Inc.

1988 Letter to Shareholders

For the reasons laid out in previous reports, we expect the industry's incurred losses to grow by about 10% annually, even in years when general inflation runs considerably lower. If premium growth meanwhile materially lags that 10% rate, underwriting losses will mount, though the industry's tendency to underreserve when business turns bad may obscure their size for a time. As the table shows, the industry's underwriting loss grew in 1988. This trend is almost certain to continue - and probably will accelerate - for at least two more years.

1988 · Berkshire Hathaway Inc.

1988 Letter to Shareholders

Berkshire's underwriting results continued to be excellent in 1988. Our combined ratio (on a statutory basis and excluding structured settlements and financial reinsurance) was 104. Reserve development was favorable for the second year in a row, after a string of years in which it was very unsatisfactory. Details on both underwriting and reserve development appear on pages 36-38.

1988 · Berkshire Hathaway Inc.

1988 Letter to Shareholders

Our insurance volume over the next few years is likely to run very low, since business with a reasonable potential for profit will almost certainly be scarce. So be it. At Berkshire, we simply will not write policies at rates that carry the expectation of economic loss. We encounter enough troubles when we expect a gain. Despite - or perhaps because of - low volume, our profit picture during the next few years is apt to be considerably brighter than the industry's. We are sure to have an exceptional amount of float compared to premium volume, and that augurs well for profits. In 1989 and 1990 we expect our float/premiums ratio to be at least three times that of the typical property/casualty company. Mike Goldberg, with special help from Ajit Jain, Dinos Iordanou, and the National Indemnity managerial team, has positioned us well in that respect.

1988 · Berkshire Hathaway Inc.

1988 Letter to Shareholders

At some point - we don't know when - we will be deluged with insurance business. The cause will probably be some major physical or financial catastrophe. But we could also experience an explosion in business, as we did in 1985, because large and increasing underwriting losses at other companies coincide with their recognition that they are far underreserved. in the meantime, we will retain our talented professionals, protect our capital, and try not to make major mistakes.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

Source: Best's Insurance Management Reports The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: A ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. When the investment income that an insurer earns from holding on to policyholders' funds ("the float") is taken into account, a combined ratio in the 107-111 range typically produces an overall break-even result, exclusive of earnings on the funds provided by shareholders.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

The math of the insurance business, encapsulated by the table, is not very complicated. In years when the industry's annual gain in revenues (premiums) pokes along at 4% or 5%, underwriting losses are sure to mount. That is not because auto accidents, fires, windstorms and the like are occurring more frequently, nor has it lately been the fault of general inflation. Today, social and judicial inflation are the major culprits; the cost of entering a courtroom has simply ballooned. Part of the jump in cost arises from skyrocketing verdicts, and part from the tendency of judges and juries to expand the coverage of insurance policies beyond that contemplated by the insurer when the policies were written. Seeing no let-up in either trend, we continue to believe that the industry's revenues must grow at about 10% annually for it to just hold its own in terms of profitability, even though general inflation may be running at a considerably lower rate.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

The strong revenue gains of 1985-87 almost guaranteed the industry an excellent underwriting performance in 1987 and, indeed, it was a banner year. But the news soured as the quarters rolled by: Best's estimates that year-over-year volume increases were 12.9%, 11.1%, 5.7%, and 5.6%. In 1988, the revenue gain is certain to be far below our 10% "equilibrium" figure. Clearly, the party is over.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

However, earnings will not immediately sink. A lag factor exists in this industry: Because most policies are written for a one-year term, higher or lower insurance prices do not have their full impact on earnings until many months after they go into effect. Thus, to resume our metaphor, when the party ends and the bar is closed, you are allowed to finish your drink. If results are not hurt by a major natural catastrophe, we predict a small climb for the industry's combined ratio in 1988, followed by several years of larger increases.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

Periodically, however, buyers remember Ben Franklin's observation that it is hard for an empty sack to stand upright and recognize their need to buy promises only from insurers that have enduring financial strength. It is then that we have a major competitive advantage. When a buyer really focuses on whether a $10 million claim can be easily paid by his insurer five or ten years down the road, and when he takes into account the possibility that poor underwriting conditions may then coincide with depressed financial markets and defaults by reinsurer, he will find only a few companies he can trust. Among those, Berkshire will lead the pack.

1987 · Berkshire Hathaway Inc.

1987 Letter to Shareholders

Berkshire's underwriting experience was excellent in 1987, in part because of the lag factor discussed earlier. Our combined ratio (on a statutory basis and excluding structured settlements and financial reinsurance) was 105. Although the ratio was somewhat less favorable than in 1986, when it was 103, our profitability improved materially in 1987 because we had the use of far more float. This trend will continue to run in our favor: Our ratio of float to premium volume will increase very significantly during the next few years. Thus, Berkshire's insurance profits are quite likely to improve during 1988 and 1989, even though we expect our combined ratio to rise.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

In the Business Segment Data on pages 41-43 and in the Management’s Discussion section on pages 45-49, you will find much additional information about our businesses. I urge you to read those sections, as well as Charlie Munger’s letter to Wesco shareholders, describing the various businesses of that subsidiary, which starts on page 50. As you can see, operating earnings substantially improved during 1986. Some of the improvement came from the insurance operation, whose results I will discuss in a later section. Fechheimer also will be discussed separately. Our other major businesses performed as follows:

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

Some companies that historically have had great success in direct sales have stumbled in recent years. Certainly the era of the working woman has created new challenges for direct sales organizations. So far, the record shows that both Kirby and World Book have responded most successfully. The businesses described above, along with the insurance operation and Fechheimer, constitute our major business units. The brevity of our descriptions is in no way meant to diminish the importance of these businesses to us. All have been discussed in past annual reports and, because of the tendency of Berkshire owners to stay in the fold (about 98% of the stock at the end of each year is owned by people who were owners at the start of the year), we want to avoid undue repetition of basic facts. You can be sure that we will immediately report to you in detail if the underlying economics or competitive position of any of these businesses should materially change. In general, the businesses described in this section can be characterized as having very strong market positions, very high returns on capital employed, and the best of operating managements.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

We present our usual table of industry figures, expanded this year to include data about incurred losses and the GNP inflation index. The contrast in 1986 between the growth in premiums and growth in incurred losses will show you why underwriting results for the year improved materially: Source: Best’s Insurance Management Reports The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: a ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. When the investment income that an insurer earns from holding on to policyholders’ funds ("the float") is taken into account, a combined ratio in the 107-112 range typically produces an overall break-even result, exclusive of earnings on the funds provided by shareholders.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

The math of the insurance business, encapsulated by the table, is not very complicated. In years when the industry’s annual gain in revenues (premiums) pokes along at 4% or 5%, underwriting losses are sure to mount. This is not because auto accidents, fires, windstorms and the like are occurring more frequently, nor has it lately been the fault of general inflation. Today, social and judicial inflation are the major culprits; the cost of entering a courtroom has simply ballooned. Part of the jump in cost arises from skyrocketing verdicts, and part from the tendency of judges and juries to expand the coverage of insurance policies beyond that contemplated by the insurer when the policies were written. Seeing no let-up in either trend, we continue to believe that the industry’s revenues must grow at close to 10% annually for it to just hold its own in terms of profitability, even though general inflation may be running only 2% - 4%.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

In 1986, as noted, the industry’s premium volume soared even faster than loss costs. Consequently, the underwriting loss of the industry fell dramatically. In last year’s report we predicted this sharp improvement but also predicted that prosperity would be fleeting. Alas, this second prediction is already proving accurate. The rate of gain in the industry’s premium volume has slowed significantly (from an estimated 27.1% in 1986’s first quarter, to 23.5% in the second, to 21.8% in the third, to 18.7% in the fourth), and we expect further slowing in 1987. Indeed, the rate of gain may well fall below my 10% "equilibrium" figure by the third quarter.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

Nevertheless, underwriting results in 1987, assuming they are not dragged down by a major natural catastrophe, will again improve materially because price increases are recognized in revenues on a lagged basis. In effect, the good news in earnings follows the good news in prices by six to twelve months. But the improving trend in earnings will probably end by late 1988 or early 1989. Thereafter the industry is likely to head south in a hurry.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

Our own insurance operation did well in 1986 and is also likely to do well in 1987. We have benefited significantly from industry conditions. But much of our prosperity arises from the efforts and ability of Mike Goldberg, manager of all insurance operations. Our combined ratio (on a statutory basis and excluding structured settlements and financial reinsurance) fell from 111 in 1985 to 103 in 1986. In addition, our premium growth has been exceptional: although final figures aren’t available, I believe that over the past two years we were the fastest growing company among the country’s top 100 insurers. Some of our growth, it is true, came from our large quota-share contract with Fireman’s Fund, described in last year’s report and updated in Charlie’s letter on page 54. But even if the premiums from that contract are excluded from the calculation, we probably still ranked first in growth.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

In our insurance operations we have an advantage in attitude, we have an advantage in capital, and we are developing an advantage in personnel. Additionally, I like to think we have some long-term edge in investing the float developed from policyholder funds. The nature of the business suggests that we will need all of these advantages in order to prosper.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

GEICO Corporation, 41% owned by Berkshire, had an outstanding year in 1986. Industrywide, underwriting experience in personal lines did not improve nearly as much as it did in commercial lines. But GEICO, writing personal lines almost exclusively, improved its combined ratio to 96.9 and recorded a 16% gain in premium volume. GEICO also continued to repurchase its own shares and ended the year with 5.5% fewer shares outstanding than it had at the start of the year. Our share of GEICO’s premium volume is over $500 million, close to double that of only three years ago. GEICO’s book of business is one of the best in the world of insurance, far better indeed than Berkshire’s own book.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

The most important ingredient in GEICO’s success is rock- bottom operating costs, which set the company apart from literally hundreds of competitors that offer auto insurance. The total of GEICO’s underwriting expense and loss adjustment expense in 1986 was only 23.5% of premiums. Many major companies show percentages 15 points higher than that. Even such huge direct writers as Allstate and State Farm incur appreciably higher costs than does GEICO.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

The difference between GEICO’s costs and those of its competitors is a kind of moat that protects a valuable and much- sought-after business castle. No one understands this moat- around-the-castle concept better than Bill Snyder, Chairman of GEICO. He continually widens the moat by driving down costs still more, thereby defending and strengthening the economic franchise. Between 1985 and 1986, GEICO’s total expense ratio dropped from 24.1% to the 23.5% mentioned earlier and, under Bill’s leadership, the ratio is almost certain to drop further. If it does - and if GEICO maintains its service and underwriting standards - the company’s future will be brilliant indeed.

1986 · Berkshire Hathaway Inc.

1986 Letter to Shareholders

The last two changes are very important. They mean that our income from the investments we make in future years will be significantly lower than would have been the case under the old law. My best guess is that these changes alone will eventually reduce the earning power of our insurance operation by at least 10% from what we could previously have expected.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

I consider myself extraordinarily lucky to be able to work with managers such as these. I like them personally as much as I admire them professionally. Shown below is an updated version of our usual table, listing two key figures for the insurance industry: The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums: a ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

The industry's 1985 results were highly unusual. The revenue gain was exceptional, and had insured losses grown at their normal rate of most recent years - that is, a few points above the inflation rate - a significant drop in the combined ratio would have occurred. But losses in 1985 didn't cooperate, as they did not in 1984. Though inflation slowed considerably in these years, insured losses perversely accelerated, growing by 16% in 1984 and by an even more startling 17% in 1985. The year's growth in losses therefore exceeds the inflation rate by over 13 percentage points, a modern record.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

This judicial inflation represents a wild card in the industry's future, and makes forecasting difficult. Nevertheless, the short-term outlook is good. Premium growth improved as 1985 went along (quarterly gains were an estimated 15%, 19%, 24%, and 22%) and, barring a supercatastrophe, the industry's combined ratio should fall sharply in 1986. The profit improvement, however, is likely to be of short duration. Two economic principles will see to that. First, commodity businesses achieve good levels of profitability only when prices are fixed in some manner or when capacity is short. Second, managers quickly add to capacity when prospects start to improve and capital is available.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

We correctly foresaw a flight to quality by many large buyers of insurance and reinsurance who belatedly recognized that a policy is only an IOU - and who, in 1985, could not collect on many of their IOUs. These buyers today are attracted to Berkshire because of its strong capital position. But, in a development we did not foresee, we also are finding buyers drawn to us because our ability to insure substantial risks sets us apart from the crowd.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

To understand this point, you need a few background facts about large risks. Traditionally, many insurers have wanted to write this kind of business. However, their willingness to do so has been almost always based upon reinsurance arrangements that allow the insurer to keep just a small portion of the risk itself while passing on ('laying off') most of the risk to its reinsurers. Imagine, for example, a directors and officers ('D & O') liability policy providing $25 million of coverage. By various 'excess-of-loss' reinsurance contracts, the company issuing that policy might keep the liability for only the first $1 million of any loss that occurs. The liability for any loss above that amount up to $24 million would be borne by the reinsurers of the issuing insurer. In trade parlance, a company that issues large policies but retains relatively little of the risk for its own account writes a large gross line but a small net line.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

In any reinsurance arrangement, a key question is how the premiums paid for the policy should be divided among the various 'layers' of risk. In our D & O policy, for example. what part of the premium received should be kept by the issuing company to compensate it fairly for taking the first $1 million of risk and how much should be passed on to the reinsurers to compensate them fairly for taking the risk between $1 million and $25 million?

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

The burgeoning uncertainties of the business, coupled with the entry into reinsurance of many unsophisticated participants, worked in recent years in favor of issuing companies writing a small net line: they were able to keep a far greater percentage of the premiums than the risk. By doing so, the issuing companies sometimes made money on business that was distinctly unprofitable for the issuing and reinsuring companies combined. (This result was not necessarily by intent: issuing companies generally knew no more than reinsurers did about the ultimate costs that would be experienced at higher layers of risk.) Inequities of this sort have been particularly pronounced in lines of insurance in which much change was occurring and losses were soaring; e.g., professional malpractice, D & 0, products liability, etc. Given these circumstances, it is not surprising that issuing companies remained enthusiastic about writing business long after premiums became woefully inadequate on a gross basis.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

An example of just how disparate results have been for issuing companies versus their reinsurers is provided by the 1984 financials of one of the leaders in large and unusual risks. In that year the company wrote about $6 billion of business and kept around $2 1/2 billion of the premiums, or about 40%. It gave the remaining $3 1/2 billion to reinsurers. On the part of the business kept, the company's underwriting loss was less than $200 million - an excellent result in that year. Meanwhile, the part laid off produced a loss of over $1.5 billion for the reinsurers. Thus, the issuing company wrote at a combined ratio of well under 110 while its reinsurers, participating in precisely the same policies, came in considerably over 140. This result was not attributable to natural catastrophes; it came from run-of-the- mill insurance losses (occurring, however, in surprising frequency and size). The issuing company's 1985 report is not yet available, but I would predict it will show that dramatically unbalanced results continued.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

A few years such as this, and even slow-witted reinsurers can lose interest, particularly in explosive lines where the proper split in premium between issuer and reinsurer remains impossible to even roughly estimate. The behavior of reinsurers finally becomes like that of Mark Twain's cat: having once sat on a hot stove, it never did so again - but it never again sat on a cold stove, either. Reinsurers have had so many unpleasant surprises in long-tail casualty lines that many have decided (probably correctly) to give up the game entirely, regardless of price inducements. Consequently, there has been a dramatic pull- back of reinsurance capacity in certain important lines.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

At Berkshire we have never played the lay-it-off-at-a-profit game and, until recently, that put us at a severe disadvantage in certain lines. Now the tables are turned: we have the underwriting capability whereas others do not. If we believe the price to be right, we are willing to write a net line larger than that of any but the largest insurers. For instance, we are perfectly willing to risk losing $10 million of our own money on a single event, as long as we believe that the price is right and that the risk of loss is not significantly correlated with other risks we are insuring. Very few insurers are willing to risk half that much on single events - although, just a short while ago, many were willing to lose five or ten times that amount as long as virtually all of the loss was for the account of their reinsurers.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

In mid-1985 our largest insurance company, National Indemnity Company, broadcast its willingness to underwrite large risks by running an ad in three issues of an insurance weekly. The ad solicited policies of only large size: those with a minimum premium of $1 million. This ad drew a remarkable 600 replies and ultimately produced premiums totaling about $50 million. (Hold the applause: it's all long-tail business and it will be at least five years before we know whether this marketing success was also an underwriting success.) Today, our insurance subsidiaries continue to be sought out by brokers searching for large net capacity.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

Our combined ratio has improved - from 134 in 1984 to 111 in 1985 - but continues to reflect past misdeeds. Last year I told you of the major mistakes I had made in loss-reserving, and promised I would update you annually on loss-development figures. Naturally, I made this promise thinking my future record would be much improved. So far this has not been the case. Details on last year's loss development are on pages 50-52. They reveal significant underreserving at the end of 1984, as they did in the several years preceding.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

The only bright spot in this picture is that virtually all of the underreserving revealed in 1984 occurred in the reinsurance area - and there, in very large part, in a few contracts that were discontinued several years ago. This explanation, however, recalls all too well a story told me many years ago by the then Chairman of General Reinsurance Company. He said that every year his managers told him that 'except for the Florida hurricane' or 'except for Midwestern tornadoes', they would have had a terrific year. Finally he called the group together and suggested that they form a new operation - the Except-For Insurance Company - in which they would henceforth place all of the business that they later wouldn't want to count.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

Inevitably, of course, business errors will occur and the wise manager will try to find the proper lessons in them. But the trick is to learn most lessons from the experiences of others. Managers who have learned much from personal experience in the past usually are destined to learn much from personal experience in the future. GEICO, 38%-owned by Berkshire, reported an excellent year in 1985 in premium growth and investment results, but a poor year - by its lofty standards - in underwriting. Private passenger auto and homeowners insurance were the only important lines in the industry whose results deteriorated significantly during the year. GEICO did not escape the trend, although its record was far better than that of virtually all its major competitors.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

Never one to let go of a meal ticket, we have followed Jack Byrne to Fireman's Fund ('FFIC') where he is Chairman and CEO of the holding company. On September 1, 1985 we became a 7% participant in all of the business in force of the FFIC group, with the exception of reinsurance they write for unaffiliated companies. Our contract runs for four years, and provides that our losses and costs will be proportionate to theirs throughout the contract period. If there is no extension, we will thereafter have no participation in any ongoing business. However, for a great many years in the future, we will be reimbursing FFIC for our 7% of the losses that occurred in the September 1, 1985 - August 31, 1989 period.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

Under the contract FFIC remits premiums to us promptly and we reimburse FFIC promptly for expenses and losses it has paid. Thus, funds generated by our share of the business are held by us for investment. As part of the deal, I'm available to FFIC for consultation about general investment strategy. I'm not involved, however, in specific investment decisions of FFIC, nor is Berkshire involved in any aspect of the company's underwriting activities.

1985 · Berkshire Hathaway Inc.

1985 Letter to Shareholders

Currently FFIC is doing about $3 billion of business, and it will probably do more as rates rise. The company's September 1, 1985 unearned premium reserve was $1.324 billion, and it therefore transferred 7% of this, or $92.7 million, to us at initiation of the contract. We concurrently paid them $29.4 million representing the underwriting expenses that they had incurred on the transferred premium. All of the FFIC business is written by National Indemnity Company, but two-sevenths of it is passed along to Wesco-Financial Insurance Company ('Wes-FIC'), a new company organized by our 80%-owned subsidiary, Wesco Financial Corporation. Charlie Munger has some interesting comments about Wes-FIC and the reinsurance business on pages 60- 62.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Shown below is an updated version of our usual table listing two key figures for the insurance industry: Best's data reflect the experience of practically the entire industry, including stock, mutual, and reciprocal companies. The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums; a ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

For a number of years, we have told you that an annual increase by the industry of about 10% per year in premiums written is necessary for the combined ratio to remain roughly unchanged. We assumed in making that assertion that expenses as a percentage of premium volume would stay relatively stable and that losses would grow at about 10% annually because of the combined influence of unit volume increases, inflation, and judicial rulings that expand what is covered by the insurance policy.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Our opinion is proving dismayingly accurate: a premium increase of 10% per year since 1979 would have produced an aggregate increase through 1984 of 61% and a combined ratio in 1984 almost identical to the 100.6 of 1979. Instead, the industry had only a 30% increase in premiums and a 1984 combined ratio of 117.7. Today, we continue to believe that the key index to the trend of underwriting profitability is the year-to-year percentage change in industry premium volume.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

It now appears that premium volume in 1985 will grow well over 10%. Therefore, assuming that catastrophes are at a 'normal' level, we would expect the combined ratio to begin easing downward toward the end of the year. However, under our industrywide loss assumptions (i.e., increases of 10% annually), five years of 15%-per-year increases in premiums would be required to get the combined ratio back to 100. This would mean a doubling of industry volume by 1989, an outcome that seems highly unlikely to us. Instead, we expect several years of premium gains somewhat above the 10% level, followed by highly- competitive pricing that generally will produce combined ratios in the 108-113 range.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Our own combined ratio in 1984 was a humbling 134. (Here, as throughout this report, we exclude structured settlements and the assumption of loss reserves in reporting this ratio. Much additional detail, including the effect of discontinued operations on the ratio, appears on pages 42-43). This is the third year in a row that our underwriting performance has been far poorer than that of the industry. We expect an improvement in the combined ratio in 1985, and also expect our improvement to be substantially greater than that of the industry. Mike Goldberg has corrected many of the mistakes I made before he took over insurance operations. Moreover, our business is concentrated in lines that have experienced poorer-than-average results during the past several years, and that circumstance has begun to subdue many of our competitors and even eliminate some. With the competition shaken, we were able during the last half of 1984 to raise prices significantly in certain important lines with little loss of business.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

For some years I have told you that there could be a day coming when our premier financial strength would make a real difference in the competitive position of our insurance operation. That day may have arrived. We are almost without question the strongest property/casualty insurance operation in the country, with a capital position far superior to that of well-known companies of much greater size.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Equally important, our corporate policy is to retain that superiority. The buyer of insurance receives only a promise in exchange for his cash. The value of that promise should be appraised against the possibility of adversity, not prosperity. At a minimum, the promise should appear able to withstand a prolonged combination of depressed financial markets and exceptionally unfavorable underwriting results. Our insurance subsidiaries are both willing and able to keep their promises in any such environment - and not too many other companies clearly are.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

We have grown in these new lines of business: funds that we hold to offset assumed liabilities grew from $16.2 million to $30.6 million during the year. We expect growth to continue and perhaps to greatly accelerate. To support this projected growth we have added substantially to the capital of Columbia Insurance Company, our reinsurance unit specializing in structured settlements and loss reserve assumptions. While these businesses are very competitive, returns should be satisfactory.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

At GEICO the news, as usual, is mostly good. That company achieved excellent unit growth in its primary insurance business during 1984, and the performance of its investment portfolio continued to be extraordinary. Though underwriting results deteriorated late in the year, they still remain far better than those of the industry. Our ownership in GEICO at yearend amounted to 36% and thus our interest in their direct property/casualty volume of $885 million amounted to $320 million, or well over double our own premium volume.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Most of the funds generated by GEICO's core insurance operation are made available to Lou for investment. Lou has the rare combination of temperamental and intellectual characteristics that produce outstanding long-term investment performance. Operating with below-average risk, he has generated returns that have been by far the best in the insurance industry. I applaud and appreciate the efforts and talents of these three outstanding managers.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

The following table shows the results from insurance underwriting as we have reported them to you in recent years, and also gives you calculations a year later on an 'if-we-knew-then- what-we think-we-know-now' basis. I say 'what we think we know now' because the adjusted figures still include a great many estimates for losses that occurred in the earlier years. However, many claims from the earlier years have been settled so that our one-year-later estimate contains less guess work than our earlier estimate:

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Our structured settlement and loss-reserve assumption businesses are not included in this table. Important additional information on loss reserve experience appears on pages 43-45. To help you understand this table, here is an explanation of the most recent figures: 1984's reported pre-tax underwriting loss of $45.4 million consists of $27.6 million we estimate that we lost on 1984's business, plus the increased loss of $17.8 million reflected in the corrected figure for 1983.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

As you can see from reviewing the table, my errors in reporting to you have been substantial and recently have always presented a better underwriting picture than was truly the case. This is a source of particular chagrin to me because: (1) I like for you to be able to count on what I say; (2) our insurance managers and I undoubtedly acted with less urgency than we would have had we understood the full extent of our losses; and (3) we paid income taxes calculated on overstated earnings and thereby gave the government money that we didn't need to. (These overpayments eventually correct themselves, but the delay is long and we don't receive interest on the amounts we overpaid.)

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Because our business is weighted toward casualty and reinsurance lines, we have more problems in estimating loss costs than companies that specialize in property insurance. (When a building that you have insured burns down, you get a much faster fix on your costs than you do when an employer you have insured finds out that one of his retirees has contracted a disease attributable to work he did decades earlier.) But I still find our errors embarrassing. In our direct business, we have far underestimated the mushrooming tendency of juries and courts to make the 'deep pocket' pay, regardless of the factual situation and the past precedents for establishment of liability. We also have underestimated the contagious effect that publicity regarding giant awards has on juries. In the reinsurance area, where we have had our worst experience in under reserving, our customer insurance companies have made the same mistakes. Since we set reserves based on information they supply us, their mistakes have become our mistakes.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

If you've been in the insurance business in recent years - particularly the reinsurance business - this story hurts. We have tried to include all of our 'rented suit' liabilities in our current financial statement, but our record of past error should make us humble, and you suspicious. I will continue to report to you the errors, plus or minus, that surface each year.

1984 · Berkshire Hathaway Inc.

1984 Letter to Shareholders

Not all reserving errors in the industry have been of the innocent-but-dumb variety. With underwriting results as bad as they have been in recent years - and with managements having as much discretion as they do in the presentation of financial statements - some unattractive aspects of human nature have manifested themselves. Companies that would be out of business if they realistically appraised their loss costs have, in some cases, simply preferred to take an extraordinarily optimistic view about these yet-to-be-paid sums. Others have engaged in various transactions to hide true current loss costs.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

Because we have raised prices so modestly in 1984, we expect See's profits this year to be about the same as in 1983. We both operate insurance companies and have a large economic interest in an insurance business we don't operate, GEICO. The results for all can be summed up easily: in aggregate, the companies we operate and whose underwriting results reflect the consequences of decisions that were my responsibility a few years ago, had absolutely terrible results. Fortunately, GEICO, whose policies I do not influence, simply shot the lights out. The inference you draw from this summary is the correct one. I made some serious mistakes a few years ago that came home to roost.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

The industry had its worst underwriting year in a long time, as indicated by the table below: Best's data reflect the experience of practically the entire industry, including stock, mutual, and reciprocal companies. The combined ratio represents total insurance costs (losses incurred plus expenses) compared to revenue from premiums; a ratio below 100 indicates an underwriting profit and one above 100 indicates a loss.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

For the reasons outlined in last year's report, we expect the poor industry experience of 1983 to be more or less typical for a good many years to come. (As Yogi Berra put it: 'It will be deja vu all over again.') That doesn't mean we think the figures won't bounce around a bit; they are certain to. But we believe it highly unlikely that the combined ratio during the balance of the decade will average significantly below the 1981-1983 level. Based on our expectations regarding inflation - and we are as pessimistic as ever on that front - industry premium volume must grow about 10% annually merely to stabilize loss ratios at present levels.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

Our own combined ratio in 1983 was 121. Since Mike Goldberg recently took over most of the responsibility for the insurance operation, it would be nice for me if our shortcomings could be placed at his doorstep rather than mine. But unfortunately, as we have often pointed out, the insurance business has a long lead-time. Though business policies may be changed and personnel improved, a significant period must pass before the effects are seen. (This characteristic of the business enabled us to make a great deal of money in GEICO; we could picture what was likely to happen well before it actually occurred.) So the roots of the 1983 results are operating and personnel decisions made two or more years back when I had direct managerial responsibility for the insurance group.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

We have become active recently - and hope to become much more active - in reinsurance transactions where the buyer's overriding concern should be the seller's long-term creditworthiness. In such transactions our premier financial strength should make us the number one choice of both claimants and insurers who must rely on the reinsurer's promises for a great many years to come.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

Potentially, structured settlements and the assumption of loss reserves could become very significant to us. Because of their potential size and because these operations generate large amounts of investment income compared to premium volume, we will show underwriting results from those businesses on a separate line in our insurance segment data. We also will exclude their effect in reporting our combined ratio to you. We 'front end' no profit on structured settlement or loss reserve transactions, and all attributable overhead is expensed currently. Both businesses are run by Don Wurster at National Indemnity Company.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

Geico's performance during 1983 was as good as our own insurance performance was poor. Compared to the industry's combined ratio of 111, GEICO wrote at 96 after a large voluntary accrual for policyholder dividends. A few years ago I would not have thought GEICO could so greatly outperform the industry. Its superiority reflects the combination of a truly exceptional business idea and an exceptional management.

1983 · Berkshire Hathaway Inc.

1983 Letter to Shareholders

Jack Byrne and Bill Snyder have maintained extraordinary discipline in the underwriting area (including, crucially, provision for full and proper loss reserves), and their efforts are now being further rewarded by significant gains in new business. Equally important, Lou Simpson is the class of the field among insurance investment managers. The three of them are some team.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

To the Stockholders of Berkshire Hathaway Inc.: Operating earnings of $31.5 million in 1982 amounted to only 9.8% of beginning equity capital (valuing securities at cost), down from 15.2% in 1981 and far below our recent high of 19.4% in 1978. This decline largely resulted from: (1) a significant deterioration in insurance underwriting results; (2) a considerable expansion of equity capital without a corresponding growth in the businesses we operate directly; and

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

We show below an updated table of the industry statistics we utilized in last year's annual report. Its message is clear: underwriting results in 1983 will not be a sight for the squeamish. The Best's data reflect the experience of practically the entire industry, including stock, mutual and reciprocal companies. The combined ratio represents total operating and loss costs as compared to revenue from premiums; a ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

For reasons outlined in last year's report, as long as the annual gain in industry premiums written falls well below 10%, you can expect the underwriting picture in the next year to deteriorate. This will be true even at today's lower general rate of inflation. With the number of policies increasing annually, medical inflation far exceeding general inflation, and concepts of insured liability broadening, it is highly unlikely that yearly increases in insured losses will fall much below 10%.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

You should be further aware that the 1982 combined ratio of 109.5 represents a 'best case' estimate. In a given year, it is possible for an insurer to show almost any profit number it wishes, particularly if it (1) writes 'long-tail' business (coverage where current costs can be only estimated, because claim payments are long delayed), (2) has been adequately reserved in the past, or (3) is growing very rapidly. There are indications that several large insurers opted in 1982 for obscure accounting and reserving maneuvers that masked significant deterioration in their underlying businesses. In insurance, as elsewhere, the reaction of weak managements to weak operations is often weak accounting. ('It's difficult for an empty sack to stand upright.')

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

The great majority of managements, however, try to play it straight. But even managements of integrity may subconsciously be less willing in poor profit years to fully recognize adverse loss trends. Industry statistics indicate some deterioration in loss reserving practices during 1982 and the true combined ratio is likely to be modestly worse than indicated by our table.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

The conventional wisdom is that 1983 or 1984 will see the worst of underwriting experience and then, as in the past, the 'cycle' will move, significantly and steadily, toward better results. We disagree because of a pronounced change in the competitive environment, hard to see for many years but now quite visible. To understand the change, we need to look at some major factors that affect levels of corporate profitability generally. Businesses in industries with both substantial over-capacity and a 'commodity' product (undifferentiated in any customer-important way by factors such as performance, appearance, service support, etc.) are prime candidates for profit troubles. These may be escaped, true, if prices or costs are administered in some manner and thereby insulated at least partially from normal market forces. This administration can be carried out (a) legally through government intervention (until recently, this category included pricing for truckers and deposit costs for financial institutions), (b) illegally through collusion, or (c) 'extra- legally' through OPEC-style foreign cartelization (with tag-along benefits for domestic non-cartel operators).

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

Why, then, was underwriting, despite the existence of cycles, generally profitable over many decades? (From 1950 through 1970, the industry combined ratio averaged 99.0. allowing all investment income plus 1% of premiums to flow through to profits.) The answer lies primarily in the historic methods of regulation and distribution. For much of this century, a large portion of the industry worked, in effect, within a legal quasi-administered pricing system fostered by insurance regulators. While price competition existed, it was not pervasive among the larger companies. The main competition was for agents, who were courted via various non-price-related strategies.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

Future profitability of the industry will be determined by current competitive characteristics, not past ones. Many managers have been slow to recognize this. It's not only generals that prefer to fight the last war. Most business and investment analysis also comes from the rear-view mirror. It seems clear to us, however, that only one condition will allow the insurance industry to achieve significantly improved underwriting results. That is the same condition that will allow better results for the aluminum, copper, or corn producer - a major narrowing of the gap between demand and supply.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

When supply ultimately contracts, large amounts of business will be available for the few with large capital capacity, a willingness to commit it, and an in-place distribution system. We would expect great opportunities for our insurance subsidiaries at such a time. During 1982, our insurance underwriting deteriorated far more than did the industry's. From a profit position well above average, we, slipped to a performance modestly below average. The biggest swing was in National Indemnity's traditional coverages. Lines that have been highly profitable for us in the past are now priced at levels that guarantee underwriting losses. In 1983 we expect our insurance group to record an average performance in an industry in which average is very poor.

1982 · Berkshire Hathaway Inc.

1982 Letter to Shareholders

Two of our stars, Milt Thornton at Cypress and Floyd Taylor at Kansas Fire and Casualty, continued their outstanding records of producing an underwriting profit every year since joining us. Both Milt and Floyd simply are incapable of being average. They maintain a passionately proprietary attitude toward their operations and have developed a business culture centered upon unusual cost-consciousness and customer service. It shows on their scorecards.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

'Forecasts', said Sam Goldwyn, 'are dangerous, particularly those about the future.' (Berkshire shareholders may have reached a similar conclusion after rereading our past annual reports featuring your Chairman's prescient analysis of textile prospects.) There is no danger, however, in forecasting that 1982 will be the worst year in recent history for insurance underwriting. That result already has been guaranteed by present pricing behavior, coupled with the term nature of the insurance contract.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

Note in the table below the year-over-year gain in industry- wide premiums written and the impact that it has on the current and following year's level of underwriting profitability. The result is exactly as you would expect in an inflationary world. When the volume gain is well up in double digits, it bodes well for profitability trends in the current and following year. When the industry volume gain is small, underwriting experience very shortly will get worse, no matter how unsatisfactory the current level.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

The Best's data in the table reflect the experience of practically the entire industry, including stock, mutual and reciprocal companies. The combined ratio indicates total operating and loss costs as compared to premiums; a ratio below 100 indicates an underwriting profit, and one above 100 indicates a loss. As Pogo would say, 'The future isn't what it used to be.' Current pricing practices promise devastating results, particularly if the respite from major natural disasters that the industry has enjoyed in recent years should end. For underwriting experience has been getting worse in spite of good luck, not because of bad luck. In recent years hurricanes have stayed at sea and motorists have reduced their driving. They won't always be so obliging.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

Absent any bad luck (catastrophes, increased driving, etc.), an immediate industry volume gain of at least 10% per year probably is necessary to stabilize the record level of underwriting losses that will automatically prevail in mid-1982. (Most underwriters expect incurred losses in aggregate to rise at least 10% annually; each, of course, counts on getting less than his share.) Every percentage point of annual premium growth below the 10% equilibrium figure quickens the pace of deterioration. Quarterly data in 1981 underscore the conclusion that a terrible underwriting picture is worsening at an accelerating rate.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

In the 1980 annual report we discussed the investment policies that have destroyed the integrity of many insurers' balance sheets, forcing them to abandon underwriting discipline and write business at any price in order to avoid negative cash flow. It was clear that insurers with large holdings of bonds valued, for accounting purposes, at nonsensically high prices would have little choice but to keep the money revolving by selling large numbers of policies at nonsensically low prices. Such insurers necessarily fear a major decrease in volume more than they fear a major underwriting loss.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

Commentators continue to talk of the underwriting cycle, usually implying a regularity of rhythm and a relatively constant midpoint of profitability Our own view is different. We believe that very large, although obviously varying, underwriting losses will be the norm for the industry, and that the best underwriting years in the future decade may appear substandard against the average year of the past decade.

1981 · Berkshire Hathaway Inc.

1981 Letter to Shareholders

We have no magic formula to insulate our controlled insurance companies against this deteriorating future. Our managers, particularly Phil Liesche, Bill Lyons, Roland Miller, Floyd Taylor and Milt Thornton, have done a magnificent job of swimming against the tide. We have sacrificed much volume, but have maintained a substantial underwriting superiority in relation to industry-wide results. The outlook at Berkshire is for continued low volume. Our financial position offers us maximum flexibility, a very rare condition in the property- casualty insurance industry. And, at some point, should fear ever prevail throughout the industry, our financial strength could become an operational asset of immense value.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

The insurance industry's underwriting picture continues to unfold about as we anticipated, with the combined ratio (see definition on page 37) rising from 100.6 in 1979 to an estimated 103.5 in 1980. It is virtually certain that this trend will continue and that industry underwriting losses will mount, significantly and progressively, in 1981 and 1982. To understand why, we recommend that you read the excellent analysis of property-casualty competitive dynamics done by Barbara Stewart of Chubb Corp. in an October 1980 paper. (Chubb's annual report consistently presents the most insightful, candid and well- written discussion of industry conditions; you should get on the company's mailing list.) Mrs. Stewart's analysis may not be cheerful, but we think it is very likely to be accurate.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

And, unfortunately, a largely unreported but particularly pernicious problem may well prolong and intensify the coming industry agony. It is not only likely to keep many insurers scrambling for business when underwriting losses hit record levels - it is likely to cause them at such a time to redouble their efforts. This problem arises from the decline in bond prices and the insurance accounting convention that allows companies to carry bonds at amortized cost, regardless of market value. Many insurers own long-term bonds that, at amortized cost, amount to two to three times net worth. If the level is three times, of course, a one-third shrink from cost in bond prices - if it were to be recognized on the books - would wipe out net worth. And shrink they have. Some of the largest and best known property- casualty companies currently find themselves with nominal, or even negative, net worth when bond holdings are valued at market. Of course their bonds could rise in price, thereby partially, or conceivably even fully, restoring the integrity of stated net worth. Or they could fall further. (We believe that short-term forecasts of stock or bond prices are useless. The forecasts may tell you a great deal about the forecaster; they tell you nothing about the future.)

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

Under such circumstances, a great many investment options disappear, perhaps for decades. For example, when large underwriting losses are in prospect, it may make excellent business logic for some insurers to shift from tax-exempt bonds into taxable bonds. Unwillingness to recognize major bond losses may be the sole factor that prevents such a sensible move.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

The second option is much simpler: just keep writing business regardless of rate levels and whopping prospective underwriting losses, thereby maintaining the present levels of premiums, assets and liabilities - and then pray for a better day, either for underwriting or for bond prices. There is much criticism in the trade press of 'cash flow' underwriting; i.e., writing business regardless of prospective underwriting losses in order to obtain funds to invest at current high interest rates. This second option might properly be termed 'asset maintenance' underwriting - the acceptance of terrible business just to keep the assets you now have.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

Of course you know which option will be selected. And it also is clear that as long as many large insurers feel compelled to choose that second option, there will be no better day for underwriting. For if much of the industry feels it must maintain premium volume levels regardless of price adequacy, all insurers will have to come close to meeting those prices. Right behind having financial problems yourself, the next worst plight is to have a large group of competitors with financial problems that they can defer by a 'sell-at-any-price' policy.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

We mentioned earlier that companies that were unwilling - for any of a number of reasons, including public reaction, institutional pride, or protection of stated net worth - to sell bonds at price levels forcing recognition of major losses might find themselves frozen in investment posture for a decade or longer. But, as noted, that's only half of the problem. Companies that have made extensive commitments to long-term bonds may have lost, for a considerable period of time, not only many of their investment options, but many of their underwriting options as well.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

The National Indemnity managers, led by Phil Liesche with the usual able assistance of Roland Miller and Bill Lyons, outdid themselves in 1980. While volume was flat, underwriting margins relative to the industry were at an all-time high. We expect decreased volume from this operation in 1981. But its managers will hear no complaints from corporate headquarters, nor will employment or salaries suffer. We enormously admire the National Indemnity underwriting discipline - embedded from origin by the founder, Jack Ringwalt - and know that this discipline, if suspended, probably could not be fully regained.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

John Seward at Home and Auto continues to make good progress in replacing a diminishing number of auto policies with volume from less competitive lines, primarily small-premium general liability. Operations are being slowly expanded, both geographically and by product line, as warranted by underwriting results. The reinsurance business continues to reflect the excesses and problems of the primary writers. Worse yet, it has the potential for magnifying such excesses. Reinsurance is characterized by extreme ease of entry, large premium payments in advance, and much-delayed loss reports and loss payments. Initially, the morning mail brings lots of cash and few claims. This state of affairs can produce a blissful, almost euphoric, feeling akin to that experienced by an innocent upon receipt of his first credit card.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

The magnetic lure of such cash-generating characteristics, currently enhanced by the presence of high interest rates, is transforming the reinsurance market into 'amateur night'. Without a super catastrophe, industry underwriting will be poor in the next few years. If we experience such a catastrophe, there could be a bloodbath with some companies not able to live up to contractual commitments. George Young continues to do a first-class job for us in this business. Results, with investment income included, have been reasonably profitable. We will retain an active reinsurance presence but, for the foreseeable future, we expect no premium growth from this activity.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

We continue to have serious problems in the Homestate operation. Floyd Taylor in Kansas has done an outstanding job but our underwriting record elsewhere is considerably below average. Our poorest performer has been Insurance Company of Iowa, at which large losses have been sustained annually since its founding in 1973. Late in the fall we abandoned underwriting in that state, and have merged the company into Cornhusker Casualty. There is potential in the homestate concept, but much work needs to be done in order to realize it.

1980 · Berkshire Hathaway Inc.

1980 Letter to Shareholders

Our major Workers Compensation operation, Cypress Insurance Company, run by Milt Thornton, continues its outstanding record. Year after year Milt, like Phil Liesche, runs an underwriting operation that far outpaces his competition. In the industry he is admired and copied, but not matched. Overall, we look for a significant decline in insurance volume in 1981 along with a poorer underwriting result. We expect underwriting experience somewhat superior to that of the industry but, of course, so does most of the industry. There will be some disappointments.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

We predicted last year that the combined underwriting ratio (see definition on page 36) for the insurance industry would 'move up at least a few points, perhaps enough to throw the industry as a whole into an underwriting loss position'. That is just about the way it worked out. The industry underwriting ratio rose in 1979 over three points, from roughly 97.4% to 100.7%. We also said that we thought our underwriting performance relative to the industry would improve somewhat in 1979 and, again, things worked out as expected. Our own underwriting ratio actually decreased from 98.2% to 97.1%. Our forecast for 1980 is similar in one respect; again we feel that the industry's performance will worsen by at least another few points. However, this year we have no reason to think that our performance relative to the industry will further improve. (Don't worry - we won't hold back to try to validate that forecast.)

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

Really extraordinary results were turned in by the portion of National Indemnity Company's insurance operation run by Phil Liesche. Aided by Roland Miller in Underwriting and Bill Lyons in Claims, this section of the business produced an underwriting profit of $8.4 million on about $82 million of earned premiums. Only a very few companies in the entire industry produced a result comparable to this.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

You will notice that earned premiums in this segment were down somewhat from those of 1978. We hear a great many insurance managers talk about being willing to reduce volume in order to underwrite profitably, but we find that very few actually do so. Phil Liesche is an exception: if business makes sense, he writes it; if it doesn't, he rejects it. It is our policy not to lay off people because of the large fluctuations in work load produced by such voluntary volume changes. We would rather have some slack in the organization from time to time than keep everyone terribly busy writing business on which we are going to lose money. Jack Ringwalt, the founder of National Indemnity Company, instilled this underwriting discipline at the inception of the company, and Phil Liesche never has wavered in maintaining it. We believe such strong-mindedness is as rare as it is sound - and absolutely essential to the running of a first-class casualty insurance operation.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

Our reinsurance division, led by George Young, continues to give us reasonably satisfactory overall results after allowing for investment income, but underwriting performance remains unsatisfactory. We think the reinsurance business is a very tough business that is likely to get much tougher. In fact, the influx of capital into the business and the resulting softer price levels for continually increasing exposures may well produce disastrous results for many entrants (of which they may be blissfully unaware until they are in over their heads; much reinsurance business involves an exceptionally 'long tail', a characteristic that allows catastrophic current loss experience to fester undetected for many years). It will be hard for us to be a whole lot smarter than the crowd and thus our reinsurance activity may decline substantially during the projected prolonged period of extraordinary competition.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

The Homestate operation was disappointing in 1979. Excellent results again were turned in by George Billings at Texas United Insurance Company, winner of the annual award for the low loss ratio among Homestate companies, and Floyd Taylor at Kansas Fire and Casualty Company. But several of the other operations, particularly Cornhusker Casualty Company, our first and largest Homestate operation and historically a winner, had poor underwriting results which were accentuated by data processing, administrative and personnel problems. We have made some major mistakes in reorganizing our data processing activities, and those mistakes will not be cured immediately or without cost. However, John Ringwalt has thrown himself into the task of getting things straightened out and we have confidence that he, aided by several strong people who recently have been brought aboard, will succeed.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

At yearend we entered the specialized area of surety reinsurance under the management of Chet Noble. At least initially, this operation will be relatively small since our policy will be to seek client companies who appreciate the need for a long term 'partnership' relationship with their reinsurers. We are pleased by the quality of the insurers we have attracted, and hope to add several more of the best primary writers as our financial strength and stability become better known in the surety field.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

The conventional wisdom is that insurance underwriting overall will be poor in 1980, but that rates will start to firm in a year or so, leading to a turn in the cycle some time in 1981. We disagree with this view. Present interest rates encourage the obtaining of business at underwriting loss levels formerly regarded as totally unacceptable. Managers decry the folly of underwriting at a loss to obtain investment income, but we believe that many will. Thus we expect that competition will create a new threshold of tolerance for underwriting losses, and that combined ratios will average higher in the future than in the past.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

To some extent, the day of reckoning has been postponed because of marked reduction in the frequency of auto accidents - probably brought on in major part by changes in driving habits induced by higher gas prices. In our opinion, if the habits hadn't changed, auto insurance rates would have been very little higher and underwriting results would have been much worse. This dosage of serendipity won't last indefinitely.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

Our forecast is for an average combined ratio for the industry in the 105 area over the next five years. While we have a high degree of confidence that certain of our operations will do considerably better than average, it will be a challenge to us to operate below the industry figure. You can get a lot of surprises in insurance. Nevertheless, we believe that insurance can be a very good business. It tends to magnify, to an unusual degree, human managerial talent - or the lack of it. We have a number of managers whose talent is both proven and growing. (And, in addition, we have a very large indirect interest in two truly outstanding management groups through our investments in SAFECO and GEICO.) Thus we expect to do well in insurance over a period of years. However, the business has the potential for really terrible results in a single specific year. If accident frequency should turn around quickly in the auto field, we, along with others, are likely to experience such a year.

1979 · Berkshire Hathaway Inc.

1979 Letter to Shareholders

Last year we said that we expected operating earnings in dollars to improve but return on equity to decrease. This turned out to be correct. Our forecast for 1980 is the same. If we are wrong, it will be on the downside. In other words, we are virtually certain that our operating earnings expressed as a percentage of the new equity base of approximately $236 million, valuing securities at cost, will decline from the 18.6% attained in 1979. There is also a fair chance that operating earnings in aggregate dollars will fall short of 1979; the outcome depends partly upon the date of disposition of the bank, partly upon the degree of slippage in insurance underwriting profitability, and partly upon the severity of earnings problems in the savings and loan industry.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

The number one contributor to Berkshire's overall excellent results in 1978 was the segment of National Indemnity Company's insurance operation run by Phil Liesche. On about $90 million of earned premiums, an underwriting profit of approximately $11 million was realized, a truly extraordinary achievement even against the background of excellent industry conditions. Under Phil's leadership, with outstanding assistance by Roland Miller in Underwriting and Bill Lyons in Claims, this segment of National Indemnity (including National Fire and Marine Insurance Company, which operates as a running mate) had one of its best years in a long history of performances which, in aggregate, far outshine those of the industry. Present successes reflect credit not only upon present managers, but equally upon the business talents of Jack Ringwalt, founder of National Indemnity, whose operating philosophy remains etched upon the company.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

Home and Automobile Insurance Company had its best year since John Seward stepped in and straightened things out in 1975. Its results are combined in this report with those of Phil Liesche's operation under the insurance category entitled 'Specialized Auto and General Liability'. Worker's Compensation was a mixed bag in 1978. In its first year as a subsidiary, Cypress Insurance Company, managed by Milt Thornton, turned in outstanding results. The worker's compensation line can cause large underwriting losses when rapid inflation interacts with changing social concepts, but Milt has a cautious and highly professional staff to cope with these problems. His performance in 1978 has reinforced our very good feelings about this purchase.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

George Young's reinsurance department continues to produce very large sums for investment relative to premium volume, and thus gives us reasonably satisfactory overall results. However, underwriting results still are not what they should be and can be. It is very easy to fool yourself regarding underwriting results in reinsurance (particularly in casualty lines involving long delays in settlement), and we believe this situation prevails with many of our competitors. Unfortunately, self- delusion in company reserving almost always leads to inadequate industry rate levels. If major factors in the market don't know their true costs, the competitive 'fall-out' hits all - even those with adequate cost knowledge. George is quite willing to reduce volume significantly, if needed, to achieve satisfactory underwriting, and we have a great deal of confidence in the long term soundness of this business under his direction.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

The homestate operation was disappointing in 1978. Our unsatisfactory underwriting, even though partially explained by an unusual incidence of Midwestern storms, is particularly worrisome against the backdrop of very favorable industry results in the conventional lines written by our homestate group. We have confidence in John Ringwalt's ability to correct this situation. The bright spot in the group was the performance of Kansas Fire and Casualty in its first full year of business. Under Floyd Taylor, this subsidiary got off to a truly remarkable start. Of course, it takes at least several years to evaluate underwriting results, but the early signs are encouraging and Floyd's operation achieved the best loss ratio among the homestate companies in 1978.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

Although some segments were disappointing, overall our insurance operation had an excellent year. But of course we should expect a good year when the industry is flying high, as in 1978. It is a virtual certainty that in 1979 the combined ratio (see definition on page 31) for the industry will move up at least a few points, perhaps enough to throw the industry as a whole into an underwriting loss position. For example, in the auto lines - by far the most important area for the industry and for us - CPI figures indicate rates overall were only 3% higher in January 1979 than a year ago. But the items that make up loss costs - auto repair and medical care costs - were up over 9%. How different than yearend 1976 when rates had advanced over 22% in the preceding twelve months, but costs were up 8%.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

Margins will remain steady only if rates rise as fast as costs. This assuredly will not be the case in 1979, and conditions probably will worsen in 1980. Our present thinking is that our underwriting performance relative to the industry will improve somewhat in 1979, but every other insurance management probably views its relative prospects with similar optimism - someone is going to be disappointed. Even if we do improve relative to others, we may well have a higher combined ratio and lower underwriting profits in 1979 than we achieved last year.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

We continue to look for ways to expand our insurance operation. But your reaction to this intent should not be unrestrained joy. Some of our expansion efforts - largely initiated by your Chairman have been lackluster, others have been expensive failures. We entered the business in 1967 through purchase of the segment which Phil Liesche now manages, and it still remains, by a large margin, the best portion of our insurance business. It is not easy to buy a good insurance business, but our experience has been that it is easier to buy one than create one. However, we will continue to try both approaches, since the rewards for success in this field can be exceptional.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

In some cases our indirect interest in earning power is becoming quite substantial. For example, note our holdings of 953,750 shares of SAFECO Corp. SAFECO probably is the best run large property and casualty insurance company in the United States. Their underwriting abilities are simply superb, their loss reserving is conservative, and their investment policies make great sense.

1978 · Berkshire Hathaway Inc.

1978 Letter to Shareholders

SAFECO is a much better insurance operation than our own (although we believe certain segments of ours are much better than average), is better than one we could develop and, similarly, is far better than any in which we might negotiate purchase of a controlling interest. Yet our purchase of SAFECO was made at substantially under book value. We paid less than 100 cents on the dollar for the best company in the business, when far more than 100 cents on the dollar is being paid for mediocre companies in corporate transactions. And there is no way to start a new operation - with necessarily uncertain prospects - at less than 100 cents on the dollar.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

We expect difficulty in matching our 1977 rate of return during the forthcoming year. Beginning equity capital is up 23% from a year ago, and we expect the trend of insurance underwriting profit margins to turn down well before the end of the year. Nevertheless, we expect a reasonably good year and our present estimate, subject to the usual caveats regarding the frailties of forecasts, is that operating earnings will improve somewhat on a per share basis during 1978.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

A few shareholders have questioned the wisdom of remaining in the textile business which, over the longer term, is unlikely to produce returns on capital comparable to those available in many other businesses. Our reasons are several: (1) Our mills in both New Bedford and Manchester are among the largest employers in each town, utilizing a labor force of high average age possessing relatively non-transferable skills. Our workers and unions have exhibited unusual understanding and effort in cooperating with management to achieve a cost structure and product mix which might allow us to maintain a viable operation. (2) Management also has been energetic and straightforward in its approach to our textile problems. In particular, Ken Chace's efforts after the change in corporate control took place in 1965 generated capital from the textile division needed to finance the acquisition and expansion of our profitable insurance operation. (3) With hard work and some imagination regarding manufacturing and marketing configurations, it seems reasonable that at least modest profits in the textile division can be achieved in the future.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

Our insurance operation continued to grow significantly in 1977. It was early in 1967 that we made our entry into this industry through the purchase of National Indemnity Company and National Fire and Marine Insurance Company (sister companies) for approximately $8.6 million. In that year their premium volume amounted to $22 million. In 1977 our aggregate insurance premium volume was $151 million. No additional shares of Berkshire Hathaway stock have been issued to achieve any of this growth.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

Rather, this almost 600% increase has been achieved through large gains in National Indemnity's traditional liability areas plus the starting of new companies (Cornhusker Casualty Company in 1970, Lakeland Fire and Casualty Company in 1971, Texas United Insurance Company in 1972, The Insurance Company of Iowa in 1973, and Kansas Fire and Casualty Company in late 1977), the purchase for cash of other insurance companies (Home and Automobile Insurance Company in 1971, Kerkling Reinsurance Corporation, now named Central Fire and Casualty Company, in 1976, and Cypress Insurance Company at yearend 1977), and finally through the marketing of additional products, most significantly reinsurance, within the National Indemnity Company corporate structure.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

In 1977 the winds in insurance underwriting were squarely behind us. Very large rate increases were effected throughout the industry in 1976 to offset the disastrous underwriting results of 1974 and 1975. But, because insurance policies typically are written for one-year periods, with pricing mistakes capable of correction only upon renewal, it was 1977 before the full impact was felt upon earnings of those earlier rate increases.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

The pendulum now is beginning to swing the other way. We estimate that costs involved in the insurance areas in which we operate rise at close to 1% per month. This is due to continuous monetary inflation affecting the cost of repairing humans and property, as well as 'social inflation', a broadening definition by society and juries of what is covered by insurance policies. Unless rates rise at a comparable 1% per month, underwriting profits must shrink. Recently the pace of rate increases has slowed dramatically, and it is our expectation that underwriting margins generally will be declining by the second half of the year.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

We must again give credit to Phil Liesche, greatly assisted by Roland Miller in Underwriting and Bill Lyons in Claims, for an extraordinary underwriting achievement in National Indemnity's traditional auto and general liability business during 1977. Large volume gains have been accompanied by excellent underwriting margins following contraction or withdrawal by many competitors in the wake of the 1974-75 crisis period. These conditions will reverse before long. In the meantime, National Indemnity's underwriting profitability has increased dramatically and, in addition, large sums have been made available for investment. As markets loosen and rates become inadequate, we again will face the challenge of philosophically accepting reduced volume. Unusual managerial discipline will be required, as it runs counter to normal institutional behavior to let the other fellow take away business - even at foolish prices.

1977 · Berkshire Hathaway Inc.

1977 Letter to Shareholders

Our reinsurance department, managed by George Young, improved its underwriting performance during 1977. Although the combined ratio (see definition on page 12) of 107.1 was unsatisfactory, its trend was downward throughout the year. In addition, reinsurance generates unusually high funds for investment as a percentage of premium volume. At Home and Auto, John Seward continued to make progress on all fronts. John was a battlefield promotion several years ago when Home and Auto's underwriting was awash in red ink and the company faced possible extinction. Under his management it currently is sound, profitable, and growing.

EXPLORE NEXT