Fund manager
Bill Ackman
Pershing Square Capital · Concentrated activist
Runs Pershing Square, known for large, public activist stakes in a handful of companies.
Top holdings
| Company | Weight | Value |
|---|---|---|
| Brookfield Corp (BN) | 17.6% | $2.4B |
| Amazon Com Inc (AMZN) | 17.4% | $2.4B |
| Uber Technologies Inc (UBER) | 15.7% | $2.2B |
| Microsoft Corp (MSFT) | 15.3% | $2.1B |
| Restaurant Brands Intl Inc (QSR) | 12.2% | $1.7B |
| Meta Platforms Inc (META) | 11.1% | $1.5B |
| Howard Hughes Holdings Inc (HHH) | 8.7% | $1.2B |
| Seaport Entmt Group Inc (SEG) | 0.8% | $107.9M |
| Alphabet Inc (GOOG) | 0.7% | $89.4M |
| Hertz Global Hldgs Inc (HTZ) | 0.5% | $70.3M |
From the Form 13F for the quarter ended 2026-03-31, filed 2026-05-15. Reported $13.7B across 11 positions.