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Bill Ackman's 2026Q1 portfolio

Bill Ackman (Pershing Square Capital Management) held 11 positions as of Mar 31, 2026, with the largest position at 17.6% of the portfolio. This is the latest 13F filing on record.

Showing positions still held at the most recent quarter so their historical weights can be reconstructed. Positions that were held in 2026Q1but have since been exited aren't included in this table — for a full point-in-time reconstruction, use the SEC EDGAR filing directly.

Holdings as of Mar 31, 2026 (11)

  1. 1BNBrookfield Corp
    % port
    17.6%
    -0.5pp vs prior Q
  2. 2AMZNAmazon.com Inc
    % port
    17.4%
    +3.1pp vs prior Q
  3. 3UBERUber Technologies Inc
    % port
    15.7%
    -0.2pp vs prior Q
  4. 4MSFTMicrosoft Corp
    % port
    15.3%
  5. 5QSRRestaurant Brands Intern
    % port
    12.2%
    +2.2pp vs prior Q
  6. 6METAMeta Platforms Inc-class A
    % port
    11.1%
    -0.3pp vs prior Q
  7. 7HHHHoward Hughes Holdings Inc
    % port
    8.7%
    -1.0pp vs prior Q
  8. 8SEGSeaport Entertainment Group
    % port
    0.8%
    +0.1pp vs prior Q
  9. 9GOOGAlphabet Inc-cl C
    % port
    0.7%
    -11.8pp vs prior Q
  10. 10HTZHertz Global Hldgs Inc
    % port
    0.5%
  11. 11GOOGLAlphabet Inc-cl A
    % port
    0.1%
    -1.3pp vs prior Q

13F-HR filings disclose long US-equity positions only. 13Fs don't cover shorts, bonds, derivatives, or non-US listings, so the picture here is the public part of the portfolio — not the whole.

Not investment advice.