One name, Uber Technologies Inc (UBER), is 12.72% of what Bill Ackman's Pershing Square Capital Management reports for 2026 Q2, according to the 13F-HR filed with the SEC on August 14, 2026. The stake is 34.3M shares worth about $2.5B, the largest of 14 stock positions. Bill Ackman added 15% to the share count in 2026 Q2.
What did the 2026 Q2 filing report for UBER?
As of June 30, 2026, from the 13F-HR filed August 14, 2026.
| Value | |
|---|---|
| Portfolio weight | 12.72% |
| Shares | 34.3M |
| Reported value | $2.5B |
| Rank in portfolio | 1st of 14 |
| Next largest holding | BN at 12.58% |
| Top three holdings | 37.2% of the book |
| Change this quarter | +15% shares |
How concentrated is Bill Ackman in UBER?
UBER at 12.72% is 1.8 times the average stock position in the Bill Ackman portfolio, which is 7%. The next largest holding is BN at 12.58%. The three largest stocks together are 37.2% of the reported book. A quarter earlier UBER was 15.09% of the book.
Where does UBER sit in the Bill Ackman portfolio?
UBER is the largest of 14 stock positions in the Bill Ackman portfolio at 12.72%, above the fund's average stock position of 7%. The UBER addition was the 6th 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 UBER?
Bill Ackman first reported UBER in the quarter ended March 31, 2025. The weight peaked at 19.72% in 2025 Q2. The share count was unchanged the quarter before. Every reported trade is on the Bill Ackman UBER trade history page.
Did other funds buy or sell UBER in 2026 Q2?
Among the other tracked funds that had filed for 2026 Q2 as of August 14, 2026, 9 hold UBER. Of those, one opened it this quarter. One other tracked fund sold out of it. The largest buyers of UBER this quarter were Terry Smith, David Tepper and Pat Dorsey. The largest sellers were William Von Mueffling, Thomas Russo and John Armitage. Every tracked holder of UBER is on the UBER ownership page.
FAQ
What share of the Bill Ackman portfolio is UBER?
UBER is 12.72% of the Bill Ackman portfolio as of 2026 Q2, the largest of 14 stock positions.
What is the UBER stake of Bill Ackman worth?
Bill Ackman holds 34.3M shares of UBER, worth about $2.5B at June 30, 2026 prices, 12.72% 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 UBER position in 2026 Q2?
Bill Ackman added 15% to the share count in 2026 Q2.