Seth Klarman's Baupost Group holds 3.74M shares of Amazon.com Inc (AMZN) worth about $892.3M as of June 30, 2026, according to the 13F-HR filed with the SEC on August 13, 2026. The position is 16.48% of the reported portfolio, the largest of 23 stock positions. Seth Klarman added 20% to the share count in 2026 Q2.
What did the 2026 Q2 filing report for AMZN?
As of June 30, 2026, from the 13F-HR filed August 13, 2026.
| Value | |
|---|---|
| Portfolio weight | 16.48% |
| Shares | 3.74M |
| Reported value | $892.3M |
| Rank in portfolio | 1st of 23 |
| Next largest holding | ELV at 9.11% |
| Top three holdings | 34.62% of the book |
| Change this quarter | +20% shares |
How concentrated is Seth Klarman in AMZN?
AMZN at 16.48% is 3.8 times the average stock position in the Seth Klarman portfolio, which is 4%. The next largest holding is ELV at 9.11%. The three largest stocks together are 34.62% of the reported book. A quarter earlier AMZN was 12.7% of the book.
Where does AMZN sit in the Seth Klarman portfolio?
AMZN is the largest of 23 stock positions in the Seth Klarman portfolio at 16.48%, above the fund's average stock position of 4%. The AMZN addition was the 4th largest of the quarter's 20 position changes by percent change to portfolio. Across the 2026 Q2 portfolio, Seth Klarman reported 23 stock positions, with 3 opened and 2 closed. The total portfolio value is about $5.4B, up 6% from the prior quarter.
How long has Seth Klarman held AMZN?
Seth Klarman first reported AMZN in the quarter ended June 30, 2022. The fund sold out of the name in 2023 Q3 and came back in 2025 Q4. The current weight is the highest the fund has reported for the name. Last quarter the fund added to the position by 47%. Every reported trade is on the Seth Klarman AMZN trade history page.
Did other funds buy or sell AMZN in 2026 Q2?
Among the other tracked funds that had filed for 2026 Q2 as of August 13, 2026, 29 hold AMZN. One other tracked fund sold out of it. The largest buyers of AMZN this quarter were Dodge & Cox Stock Fund, David Tepper and Ole Andreas Halvorsen. The largest sellers were Lewis Sanders, Eagle Capital Management and Bill Ackman. Every tracked holder of AMZN is on the AMZN ownership page.
FAQ
What share of the Seth Klarman portfolio is AMZN?
AMZN is 16.48% of the Seth Klarman portfolio as of 2026 Q2, the largest of 23 stock positions.
What is the AMZN stake of Seth Klarman worth?
Seth Klarman holds 3.74M shares of AMZN, worth about $892.3M at June 30, 2026 prices, 16.48% of the reported portfolio.
What are the largest holdings of Seth Klarman?
The largest stock positions of Seth Klarman as of 2026 Q2 are AMZN (16.48%), ELV (9.11%) and QSR (9.04%), together 34.62% of the book.
Did Seth Klarman's Baupost Group change its AMZN position in 2026 Q2?
Seth Klarman added 20% to the share count in 2026 Q2.