Pershing Square Capital Management (Bill Ackman) reported 11 equity positions with a combined reported value of $13.71B in its Q1 2026 Form 13F filing. The ten largest of those positions account for 99.9%of the filing’s reported value.
| # | Security | CUSIP | Class | Reported value | Shares | Weight |
|---|---|---|---|---|---|---|
| 1 | BROOKFIELD CORP | 11271J107 | CL A LTD VT SH | $2.42B | 59.70M | 17.62% |
| 2 | AMAZON COM INC | 023135106 | COM | $2.39B | 11.45M | 17.39% |
| 3 | UBER TECHNOLOGIES INC | 90353T100 | COM | $2.15B | 29.96M | 15.71% |
| 4 | MICROSOFT CORP | 594918104 | COM | $2.09B | 5.65M | 15.26% |
| 5 | RESTAURANT BRANDS INTL INC | 76131D103 | COM | $1.67B | 22.65M | 12.20% |
| 6 | META PLATFORMS INC | 30303M102 | CL A | $1.52B | 2.66M | 11.10% |
| 7 | HOWARD HUGHES HOLDINGS INC | 44267T102 | COM | $1.19B | 18.85M | 8.70% |
| 8 | SEAPORT ENTMT GROUP INC | 812215200 | COMMON STOCK | $107.9M | 5.02M | 0.79% |
| 9 | ALPHABET INC | 02079K107 | CAP STK CL C | $89.4M | 312K | 0.65% |
| 10 | HERTZ GLOBAL HLDGS INC | 42806J700 | COM NEW | $70.3M | 15.24M | 0.51% |
The full 11-position filing, quarter-over-quarter position changes, concentration analysis and cross-fund security search are in the Fund Tracker dashboard.
Open Fund TrackerRock Group holds Pershing Square Capital Management (Bill Ackman)’s 13F filings for Q1 2026, Q4 2025, Q3 2025, Q2 2025, Q1 2025, Q4 2024, Q3 2024, Q2 2024. Period-over-period comparison — positions added, exited and resized — is available in the dashboard.
Browse all 13F filers on file, or read the Fund Tracker documentation for what Form 13F does and does not disclose.