Seth Klarman 13F Holdings
Baupost Group. Value investing guru, Margin of Safety author. Seth Klarman runs one of the largest hedge funds in the world with a deep value, risk-averse approach. His out-of-print book 'Margin of Safety' sells for thousands of dollars.
As of the latest Q1 2026 filing, Seth Klarman (managing Baupost Group) reported a public portfolio value of $5.1B with 22 positions. The top recent buy was AMZN. The top recent sell was UNP.
Open interactive portfolioSeth Klarman 13F portfolio overview
Seth Klarman's Q1 2026 13F holdings show Baupost Group reporting 22 positions with a disclosed portfolio value of $5.1B. For readers searching Seth Klarman 13F holdings, Seth Klarman portfolio, or Baupost Group holdings, the latest top holdings include Amazon, RESTAURANT BRANDS INTL, WESCO INTL, UNION PAC, and ELEVANCE HEALTH INC FORMERLY.
The three largest reported positions add up to roughly 32.1%, which helps readers judge portfolio concentration rather than just headline AUM. The largest reported sector exposure is Consumer Discretionary at 33.0% of the disclosed portfolio. This makes the page useful for comparing the manager's actual disclosed exposure with market narratives around the same names.
The latest change data highlights reported buys such as Amazon, WESCO INTL, ELEVANCE HEALTH INC FORMERLY, Alphabet, and FERGUSON ENTERPRISES and reported reductions or exits such as UNION PAC, FIDELITY NATL INFORMATION SV, DOLLAR GEN CORP NEW, WILLIS TOWERS WATSON PLC, and EAGLE MATLS. Those changes should be read as historical disclosure signals, not as real-time trade alerts.
The filing metadata lists report date 2026-03-31, filing date 2026-05-14, SEC accession 0001061768-26-000007. SEC 13F reports are normally published up to 45 days after quarter end, so the data is best used to understand institutional positioning after the fact rather than to infer today's exact portfolio.
A good way to use this page is to compare Seth Klarman's representative holdings, recent buys and sells, and sector allocation against other tracked investors. The static page gives Google and readers a readable summary, while the interactive dashboard lets users inspect the full Baupost Group portfolio table, charts, and stock-level holder pages.
Top reported holdings
| Holding | Reported value | Weight | Quarter change |
|---|---|---|---|
| AMZN whale holders AMAZON COM INC | $649.5M | 12.7% | Increased |
| QSR whale holders RESTAURANT BRANDS INTL INC | $597.2M | 11.7% | Held |
| WCC whale holders WESCO INTL INC | $393.2M | 7.7% | Increased |
| UNP whale holders UNION PAC CORP | $373.9M | 7.3% | Reduced |
| ELV whale holders ELEVANCE HEALTH INC FORMERLY | $373.3M | 7.3% | Increased |
| GOOG whale holders ALPHABET INC | $338.8M | 6.6% | Increased |
| FERG whale holders FERGUSON ENTERPRISES INC | $336.5M | 6.6% | Increased |
| WTW whale holders WILLIS TOWERS WATSON PLC LTD | $259.6M | 5.1% | Reduced |
| AON whale holders AON PLC | $248.2M | 4.8% | New |
| V whale holders VISA INC | $212.0M | 4.1% | New |
Top buys
- AMZN whale holders — AMAZON COM INC ($649.5M)
- WCC whale holders — WESCO INTL INC ($393.2M)
- ELV whale holders — ELEVANCE HEALTH INC FORMERLY ($373.3M)
- GOOG whale holders — ALPHABET INC ($338.8M)
- FERG whale holders — FERGUSON ENTERPRISES INC ($336.5M)
- AON whale holders — AON PLC ($248.2M)
Top sells
- UNP whale holders — UNION PAC CORP ($373.9M)
- N/A whale holders — FIDELITY NATL INFORMATION SV ($299.3M)
- DG whale holders — DOLLAR GEN CORP NEW ($273.9M)
- WTW whale holders — WILLIS TOWERS WATSON PLC LTD ($259.6M)
- EXP whale holders — EAGLE MATLS INC ($169.1M)
- LBTYK whale holders — LIBERTY GLOBAL LTD ($157.2M)
Allocation
- Consumer Discretionary: 33.0%
- Industrials: 17.4%
- Other: 14.3%
- Financials: 14.1%
- Health Care: 9.9%
- Communication Services: 9.7%
- Real Estate: 1.7%
Data notes
Report date: 2026-03-31
Disclosure source: SEC 13F
13F filings are delayed public disclosures and do not include every asset class, short positions, or real-time trades.
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Frequently asked questions
What is Seth Klarman buying?
The latest tracked change data for Seth Klarman highlights reported buys such as Amazon, WESCO INTL, ELEVANCE HEALTH INC FORMERLY, and Alphabet. Because 13F data is historical, use it as a research trail rather than a live trade alert.
Seth Klarman 13F portfolio
The Q1 2026 SEC 13F profile for Seth Klarman and Baupost Group shows 22 reported positions, $5.1B in disclosed portfolio value, and top holdings including Amazon, RESTAURANT BRANDS INTL, WESCO INTL, UNION PAC, and ELEVANCE HEALTH INC FORMERLY.
Baupost Group holdings
Baupost Group holdings are summarized from public disclosures with reported values, weights, top buys, top sells, and filing metadata where available.
How delayed is Seth Klarman's 13F data?
SEC Form 13F requires institutional investment managers with $100M+ in US equities to disclose their holdings quarterly. Read our comprehensive 13F guide.