Bill Ackman - Pershing Square Capital Management
As of Q2 2026, Bill Ackman reported 14 long-equity positions worth $19.47B in aggregate.
Copy-investor backtest
- Latest quarter
- +1.96%
- 1-year
- +15.11%
- 3-year
- +41.35%
- 5-year
- +50.23%
- 3-year vs S&P 500
- -31.89%
- 5-year vs S&P 500
- -23.45%
- 5-year top 5
- +52.69%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
Get email alerts when Bill Ackman files a new 13F — sign in or create a free account.
Updated 2026-06-06 from SEC 13F data.
Live quotes available for 3 of 7 rows. Rows without a quote are marked unavailable.
| 1 | AGN | ALLERGAN INC | 38.33% | - | 28,878,538 | $5.15B | No quote | No quote |
| 2 | CP | CANADIAN PAC RY LTD | 21.54% | Add +0.0% | 13,940,890 | $2.89B | $207.47 | No quote |
| 3 | APD | AIR PRODS & CHEMS INC | 19.93% | - | 20,549,076 | $2.68B | $130.18 | No quote |
| 4 | BKW | BURGER KING WORLDWIDE INC | 8.48% | - | 38,387,865 | $1.14B | No quote | No quote |
| 5 | PAH | PLATFORM SPECIALTY PRODS COR | 6.21% | - | 33,333,330 | $834M | No quote | No quote |
| 6 | HHC | HOWARD HUGHES CORP | 3.99% | - | 3,568,017 | $535.2M | No quote | No quote |
| 7 | ZTS | ZOETIS INC | 1.52% | New | 5,536,862 | $204.59M | $36.95 | No quote |