Seth Klarman
Baupost Group · SEC CIK 1061768
Margin of safety above all; patience is an edge.
This filing is 67 days old. Baupost Group keeps roughly 85% of its positions in a typical quarter, so about 89% of this book is likely still intact today.
How half-life is computedSnapshot half-life is the number of days after the period end at which half of this specific fund's reported book is expected to have changed, measured from its own past filings. It is a decay estimate, not knowledge of current positions.
Largest holdings, as filed
Top 10 of 23 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.
| Company | Ticker | Value | % of book | Freshness |
|---|---|---|---|---|
| AMAZON COM INC | AMZN | $892.31M | 16.5% | |
| ELEVANCE HEALTH INC FORMERLY | ELV | $493.14M | 9.1% | |
| RESTAURANT BRANDS INTL INC | QSR | $489.61M | 9.0% | |
| ALPHABET INC | GOOG | $484.74M | 8.9% | |
| FERGUSON ENTERPRISES INC | FERG | $344.27M | 6.4% | |
| GENUINE PARTS CO | GPC | $332.25M | 6.1% | |
| UNION PAC CORP | UNP | $322.43M | 6.0% | |
| VISA INC | V | $240.63M | 4.4% | |
| WESCO INTL INC | WCC | $228.98M | 4.2% | |
| AON PLC | $227.87M | 4.2% | n/a |
Freshness: how likely each position is still held today, from this fund's own turnover history, each position's tenure and the filing's age. Hover a bar for the numbers. Method.
What changed last quarter
Between Q1 2026 and Q2 2026, the largest add was AMZN (shares up 20%), now $892.31M; the largest trim was QSR (shares down 16%); WILLIS TOWERS WATSON PLC LTD, PCVX no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Biggest buys, Q2 2026
Exited since Q1 2026
- was $259.63M
- PCVXwas $46.49M
Exit scan covers the previous quarter's 40 largest positions, a stated bound, because reading a mega fund's entire book per page render is not honest engineering.
Common questions
What are Seth Klarman's biggest holdings?
As of the Q2 2026 13F, the largest reported positions at Baupost Group are AMZN (16.5% of the book), ELV (9.1% of the book), QSR (9.0% of the book).
How big is Baupost Group's portfolio?
The latest 13F reports $5.42B across 23 US-listed positions. 13F filings cover US-listed holdings only, so non-US positions and shorts are not included.
Does Seth Klarman still hold these positions?
Unknown for certain: a 13F may be filed up to 45 days after quarter end. Based on Baupost Group's own filing history, the fund keeps roughly 85% of positions in a typical quarter, so at 67 days since the period end roughly 89% of this book is likely intact. The snapshot half-life for this fund is about 391 days.
What did Seth Klarman buy and sell last quarter?
Between Q1 2026 and Q2 2026, the largest add was AMZN (shares up 20%), now $892.31M; the largest trim was QSR (shares down 16%); WILLIS TOWERS WATSON PLC LTD, PCVX no longer appear among the previous quarter's largest positions. All of it computed from the two filings, nothing inferred.
Funds with overlapping books
Inside the app: the full book for Baupost Group, quarter on quarter buys and sells, consensus across 140+ funds and copy-to-watchlist.
Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. A 13F may be filed up to 45 days after the quarter ends, so positions can change before the filing is even public; the freshness figures above quantify that lag instead of hiding it. Educational information, not financial advice.