2026 · U.S. Securities and Exchange Commission / ValueSider
Seth Klarman Portfolio - Baupost Group Holdings (SEC 13F Filings)
Recent 13F disclosures have shown Baupost engaging with newer themes - a Pershing Square Holdings position taken during a quarter in which that vehicle traded at a discount to underlying net asset value, and selective positions in companies leveraged to artificial intelligence infrastructure. Klarman has framed these not as thematic bets but as situations where the security's price was below the value of the underlying assets regardless of how the theme played out. This distinction is essential to his method: themes are not investment theses. A theme like artificial intelligence may dominate markets for a decade, but a security whose value depends on the theme resolving a particular way is a speculation, not an investment. Klarman's stated requirement is that even thematic exposure has to work in the adverse scenario - that the asset has to be cheap enough that the theme failing does not cause a permanent loss. The 13F therefore shows Baupost engaging with new themes selectively and asymmetrically. The firm participates when the security offers a margin of safety independent of the theme; it abstains when the security's price already bakes in only the favorable outcome. This discipline is the same one applied to distressed credit and to real estate - the firm does not abandon its standards simply because the asset class is fashionable.