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.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 2 of 9 rows. Rows without a quote are marked unavailable.
| 1 | AGN | ALLERGAN INC | 38.79% | Add +4733.8% | 28,878,538 | $4.89B | No quote | No quote |
| 2 | APD | AIR PRODS & CHEMS INC | 20.98% | - | 20,549,076 | $2.64B | $128.62 | No quote |
| 3 | CP | CANADIAN PAC RY LTD | 20.04% | Reduce -18.8% | 13,938,302 | $2.52B | $181.14 | No quote |
| 4 | BKW | BURGER KING WORLDWIDE INC | 8.29% | - | 38,387,865 | $1.04B | No quote | No quote |
| 5 | PAH | PLATFORM SPECIALTY PRODS COR | 7.42% | - | 33,333,330 | $934.33M | No quote | No quote |
| 6 | HHC | HOWARD HUGHES CORP | 4.47% | - | 3,568,017 | $563.14M | No quote | No quote |
| 9 | HME | HOME PROPERTIES INC | - | Sold | 0 | $0 | No quote | No quote |
| 8 | BEAM | BEAM INC | - | Sold | 0 | $0 | No quote | No quote |
| 7 | AIV | APARTMENT INVT & MGMT CO | - | Sold | 0 | $0 | No quote | No quote |