Amazon.com Inc (AMZN) is 12.44% of Jeffrey Ubben's ValueAct Holdings portfolio as of June 30, 2026, according to the 13F-HR filed with the SEC on August 14, 2026: 2.94M shares worth about $701.1M, the 2nd largest of 18 stock positions. Jeffrey Ubben added 2% 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 14, 2026.
| Value | |
|---|---|
| Portfolio weight | 12.44% |
| Shares | 2.94M |
| Reported value | $701.1M |
| Rank in portfolio | 2nd of 18 |
| Largest holding | V at 14.1% |
| Top three holdings | 38.19% of the book |
| Change this quarter | +2% shares |
How concentrated is Jeffrey Ubben in AMZN?
AMZN at 12.44% is 2.2 times the average stock position in the Jeffrey Ubben portfolio, which is 6%. The largest holding is V at 14.1%. The three largest stocks together are 38.19% of the reported book. A quarter earlier AMZN was 10.52% of the book.
Where does AMZN sit in the Jeffrey Ubben portfolio?
AMZN ranks 2nd of 18 stock positions in the Jeffrey Ubben portfolio at 12.44%, above the fund's average stock position of 6%. The AMZN addition was the 15th largest of the quarter's 15 position changes by percent change to portfolio. Across the 2026 Q2 portfolio, Jeffrey Ubben reported 18 stock positions, with 1 opened and 1 closed. The total portfolio value is about $5.6B, down 1% from the prior quarter.
How long has Jeffrey Ubben held AMZN?
Jeffrey Ubben first reported AMZN in the quarter ended December 31, 2024. The weight peaked at 15.17% in 2025 Q2. Last quarter the fund cut the position by 15%. Every reported trade is on the Jeffrey Ubben 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 Bill Ackman. Every tracked holder of AMZN is on the AMZN ownership page.
FAQ
What share of the Jeffrey Ubben portfolio is AMZN?
AMZN is 12.44% of the Jeffrey Ubben portfolio as of 2026 Q2, the 2nd largest of 18 stock positions.
What is the AMZN stake of Jeffrey Ubben worth?
Jeffrey Ubben holds 2.94M shares of AMZN, worth about $701.1M at June 30, 2026 prices, 12.44% of the reported portfolio.
What are the largest holdings of Jeffrey Ubben?
The largest stock positions of Jeffrey Ubben as of 2026 Q2 are V (14.1%), AMZN (12.44%) and RKT (11.65%), together 38.19% of the book.
Did Jeffrey Ubben's ValueAct Holdings change its AMZN position in 2026 Q2?
Jeffrey Ubben added 2% to the share count in 2026 Q2.