13-F holdings, Q1 2026
Bill Ackman (Pershing Square)
A 13-F is the report large US investment managers file with the SEC each quarter, listing the stocks they held at quarter end.
- Reported value
- $13.7B
- Positions
- 11
- Filed
- Data as of
These holdings are as of , 221 days ago.
The deadline for the following quarter has passed, and we hold no newer list of holdings from this filer. That can mean it filed a notice instead, stopped reporting, or that our copy is behind.
13-Fs for Q3 2026 are due by .
From Q2 2026 this book is reported by Pershing Square Inc..
See this manager's Holder IQ and how the book overlaps yours
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Top holdings
- BN$2.4B59,697,208 shares17.6% of the book
- AMZN$2.4B11,451,981 shares17.4% of the book
- UBER$2.2B29,958,771 shares15.7% of the book
- MSFT$2.1B5,654,078 shares15.3% of the book
- QSR$1.7B22,645,483 shares12.2% of the book
- META$1.5B2,660,861 shares11.1% of the book
- HHH$1.2B18,852,064 shares8.7% of the book
- SEG$107.9M5,023,780 shares0.79% of the book
- GOOG$89.4M311,726 shares0.65% of the book
- HTZ$70.3M15,241,127 shares0.51% of the book
What changed this quarter
1 new position and 1 sold out, against Q4 2025. A buy or sell is the change in shares at the Q1 2026 price, with Q4 2025 shares adjusted for stock splits.
Largest buys
Largest sells
What was sold out, by size
- 1 real positions, 0.25% of the book or more
All of this comes from the filer's public SEC filings. A 13-F shows long positions in US-listed securities at quarter end and can leave out short positions, cash and non-US holdings, so it is not the whole portfolio. This is filing data, not investment advice.