Bill Ackman Portfolio
Bill Ackman · Pershing Square — SEC 13F/HR filings · Report date 2025-12-31
About this page
Large institutional investment managers report qualifying US holdings quarterly through 13F filings with the SEC. We parse the original XML to display portfolio weights and quarterly position changes. Current prices and returns are indicative estimates.
| Security ▲▼ | Portfolio weight ▲▼ | Shares held ▲▼ | Reported value ▲▼ | Current price ▲▼ | Estimated cost basis ▲▼ | Estimated return ▲▼ | Latest quarter activity | |||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BNBrookfield CorporationA class shares | 17.35% | 61,403,088 | $2.82B | $36.67 | $33.41 | +9.8% | Added (2025Q4) +20,382,856 sharesHolding historyQuarterly holding historyCL A LTD VT SH
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| UBERUber Technologies, Inc.Common stock | 15.19% | 30,207,734 | $2.47B | $71.51 | $73.70 | -3.0% | Held Unchanged | |||||||||||||||||||||||||||||||||||||||||||||
| HHHHoward Hughes Holdings Inc.Common stock | 13.68% | 27,852,064 | $2.22B | $73.73 | $75.29 | -2.1% | Held UnchangedHolding historyQuarterly holding historyCOM |
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| AMZNAmazonCommon stock | 13.65% | 9,607,824 | $2.22B | $262.43 | $213.02 | +23.2% | Added (2025Q4) +3,784,508 shares | |||||||||||||||||||||||||||||||||||||||||||||
| GOOGAlphabet Class CC class shares | 11.91% | 6,163,871 | $1.93B | $339.29 | $158.19 | +114.5% | Reduced (2025Q4) -160,160 shares | |||||||||||||||||||||||||||||||||||||||||||||
| METAMeta Platforms, Inc.A class shares | 10.86% | 2,673,569 | $1.76B | $718.67 | $656.79 | +9.4% | New | |||||||||||||||||||||||||||||||||||||||||||||
| QSRRestaurant Brands International Inc.Common stock | 9.60% | 22,866,772 | $1.56B | $70.95 | $69.46 | +2.1% | Held UnchangedHolding historyQuarterly holding historyCOM |
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| HLTHilton Worldwide Holdings Inc.Common stock | 5.36% | 3,028,664 | $0.87B | $345.12 | $220.85 | +56.3% | Held Unchanged | |||||||||||||||||||||||||||||||||||||||||||||
| GOOGLAlphabet Class AA class shares | 1.31% | 678,297 | $0.21B | $351.66 | $158.19 | +122.3% | Reduced (2025Q4) -4,165,676 shares | |||||||||||||||||||||||||||||||||||||||||||||
| SEGSeaport Entertainment Group Inc.Common stock | 0.61% | 5,023,780 | $0.10B | $22.77 | $28.79 | -20.9% | Held UnchangedHolding historyQuarterly holding historyCOMMON STOCK |
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| HTZHertz Global Holdings, Inc.Common stock | 0.48% | 15,241,127 | $0.08B | $1.92 | $4.02 | -52.2% | Held Unchanged |
Quarterly 13F history
Click a quarter to switch the whole page to that quarter's snapshot.
| Quarter | Filed | Reported value | SEC filing |
|---|---|---|---|
| 2026 Q2 | 2026-08-14 | $19.47B | SEC filing |
| 2026 Q1 | 2026-05-15 | $14.28B | SEC filing |
| 2025 Q4Viewing | 2026-02-17 | $16.24B | SEC filing |
| 2025 Q3 | 2025-11-14 | $15.38B | SEC filing |
| 2025 Q2 | 2025-08-14 | $14.34B | SEC filing |
| 2025 Q1 | 2025-05-15 | $11.93B | SEC filing |
| 2024 Q4 | 2025-04-16 | $12.66B | SEC filing |
| 2024 Q3 | 2024-11-14 | $12.92B | SEC filing |
New 1 · Added 2 · Trimmed 2 · Exited 1
* Estimated cost basis: 13F filings do not disclose average purchase prices. For new positions since 2024 Q9, we estimate the cost basis using quarterly average prices. Positions with partial sales are marked unavailable. Returns based on these estimates are for reference only.