ACKMAN WILLIAM A
CIK 1056513
Transactions on file
22
Open-market buys
8
Win rate (buys)
38%
8 scored
Avg % since filing (buys)
+8.1%
Tickers traded
Recent activity
| Filed | Txn date | Issuer | Roles | Code | Shares | Value | % since Filing | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-06-08 | 2026-06-04 | HHH Howard Hughes Holdings Inc. | Grant | 140,000 | $1000.00M | -99.1% | open → | |
| 2026-04-23 | 2026-04-21 | N/A Pershing Square SPARC Holdings, Ltd./DE | Chief Executive Officer | Other | 0 | $0.00 | — | open → |
| 2026-04-23 | 2026-04-21 | HHH Howard Hughes Holdings Inc. | Other | 341,033 | $22.46M | +1.2% | open → | |
| 2026-04-23 | 2026-04-21 | HHH Howard Hughes Holdings Inc. | Other | 341,033 | $22.46M | +1.2% | open → | |
| 2026-04-23 | 2026-04-21 | SEG Seaport Entertainment Group Inc. | Other | 90,875 | $2.02M | — | open → | |
| 2026-04-23 | 2026-04-21 | SEG Seaport Entertainment Group Inc. | Other | 90,875 | $2.02M | — | open → | |
| 2025-05-07 | 2025-05-05 | HHH Howard Hughes Holdings Inc. | Director10% | Grant | 9,000,000 | $900.00M | -33.3% | open → |
| 2025-05-07 | 2025-05-05 | HHH Howard Hughes Holdings Inc. | Director10% | Other | 59,393,938 | — | — | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Disp. | 6,874,237 | $0.00 | — | open → |
| 2026-05-05 | 2026-04-28 | PS PERSHING SQUARE INC. | CEO & Chairman | Gift | 300,000 | $0.00 | — | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Grant | 10,489 | $0.00 | — | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Other | 4,240 | $0.00 | — | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Other | 168,200 | $0.00 | — | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Buy | 58,698 | $1.42M | +49.5% | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Buy | 659,540 | $15.75M | +51.5% | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Buy | 81,762 | $1.85M | +60.0% | open → |
| 2026-05-05 | 2026-04-30 | PS PERSHING SQUARE INC. | CEO & Chairman | Other | 700,000 | $0.00 | — | open → |
| 2026-05-01 | 2026-04-30 | PSUS Pershing Square USA, Ltd. | Chief Executive Officer | Buy | 34,971 | $1.75M | -22.2% | open → |
| 2026-05-01 | 2026-04-30 | PSUS Pershing Square USA, Ltd. | Chief Executive Officer | Buy | 21,200 | $1.06M | -22.2% | open → |
| 2026-05-01 | 2026-04-30 | PSUS Pershing Square USA, Ltd. | Chief Executive Officer | Buy | 841,000 | $42.05M | -22.2% | open → |
| 2026-05-01 | 2026-04-30 | PSUS Pershing Square USA, Ltd. | Chief Executive Officer | Buy | 500,000 | $21.00M | -7.4% | open → |
| 2026-05-01 | 2026-04-30 | PSUS Pershing Square USA, Ltd. | Chief Executive Officer | Buy | 3,500,000 | $175.00M | -22.2% | open → |
