Amazon.com Inc (AMZN) is 10.49% of Bill Ackman's Pershing Square Capital Management portfolio as of June 30, 2026, according to the 13F-HR filed with the SEC on August 14, 2026: 8.56M shares worth about $2B, the 4th largest of 14 stock positions. Bill Ackman trimmed the share count by 25% in 2026 Q2.
What did the 2026 Q2 filing report for AMZN?
As of June 30, 2026, from the 13F-HR filed August 14, 2026.
| Value | |
|---|---|
| Portfolio weight | 10.49% |
| Shares | 8.56M |
| Reported value | $2B |
| Rank in portfolio | 4th of 14 |
| Largest holding | UBER at 12.72% |
| Top three holdings | 37.2% of the book |
| Change this quarter | -25% shares |
How concentrated is Bill Ackman in AMZN?
AMZN at 10.49% is 1.5 times the average stock position in the Bill Ackman portfolio, which is 7%. The largest holding is UBER at 12.72%. The three largest stocks together are 37.2% of the reported book. A quarter earlier AMZN was 16.7% of the book.
Where does AMZN sit in the Bill Ackman portfolio?
AMZN ranks 4th of 14 stock positions in the Bill Ackman portfolio at 10.49%, above the fund's average stock position of 7%. The AMZN cut was the 4th largest of the quarter's 14 position changes by percent change to portfolio. Across the 2026 Q2 portfolio, Bill Ackman reported 14 stock positions, with 5 opened and 2 closed. The total portfolio value is about $19.5B, up 36% from the prior quarter.
How long has Bill Ackman held AMZN?
Bill Ackman first reported AMZN in the quarter ended June 30, 2025. The weight peaked at 16.7% in 2026 Q1. Last quarter the fund added to the position by 19%. Every reported trade is on the Bill Ackman 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 14, 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 Seth Klarman. The largest sellers were Lewis Sanders, Eagle Capital Management and Chase Coleman III. Every tracked holder of AMZN is on the AMZN ownership page.
FAQ
What share of the Bill Ackman portfolio is AMZN?
AMZN is 10.49% of the Bill Ackman portfolio as of 2026 Q2, the 4th largest of 14 stock positions.
What is the AMZN stake of Bill Ackman worth?
Bill Ackman holds 8.56M shares of AMZN, worth about $2B at June 30, 2026 prices, 10.49% of the reported portfolio.
What are the largest holdings of Bill Ackman?
The largest stock positions of Bill Ackman as of 2026 Q2 are UBER (12.72%), BN (12.58%) and MSFT (11.89%), together 37.2% of the book.
Did Bill Ackman's Pershing Square Capital Management change its AMZN position in 2026 Q2?
Bill Ackman trimmed the share count by 25% in 2026 Q2.