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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

  1. BN$2.4B
    59,697,208 shares17.6% of the book
  2. AMZN$2.4B
    11,451,981 shares17.4% of the book
  3. UBER$2.2B
    29,958,771 shares15.7% of the book
  4. MSFT$2.1B
    5,654,078 shares15.3% of the book
  5. QSR$1.7B
    22,645,483 shares12.2% of the book
  6. META$1.5B
    2,660,861 shares11.1% of the book
  7. HHH$1.2B
    18,852,064 shares8.7% of the book
  8. SEG$107.9M
    5,023,780 shares0.79% of the book
  9. GOOG$89.4M
    311,726 shares0.65% of the book
  10. HTZ$70.3M
    15,241,127 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

  • MSFT

    MICROSOFT CORP

    +$2.1B

    New

  • AMZN

    AMAZON COM INC

    +$384.1M

    +19.2% shares

Largest sells

  • GOOG

    ALPHABET INC

    −$1.7B

    -94.9% shares

  • HLT

    HILTON WORLDWIDE HLDGS INC

    −$870M

    Sold out, was 5.6% of the book

  • GOOGL

    ALPHABET INC

    −$185.7M

    -95.2% shares

  • BN

    BROOKFIELD CORP

    −$69M

    -2.8% shares

  • UBER

    UBER TECHNOLOGIES INC

    −$17.9M

    -0.8% shares

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.