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Bill Ackman 13F Holdings | & Portfolio Q1 2026

Bill Ackman

Founder & CEO, Pershing Square Capital Management

AUM: $13.71BPositions: 11Latest: Q1 2026

Bill Ackman is an activist investor and hedge fund manager who founded Pershing Square Capital Management. He is known for taking concentrated positions in a small number of companies and actively pushing for operational and strategic changes to unlock shareholder value.

Top 10 Holdings

BROOKFIELD CORP

CL A LTD VT SH

$2.42B

17.62% of portfolio

AMZN

AMAZON COM INC

COM

$2.39B

17.39% of portfolio

UBER

UBER TECHNOLOGIES INC

COM

$2.15B

15.71% of portfolio

MSFT

MICROSOFT CORP

COM

$2.09B

15.26% of portfolio

QSR

RESTAURANT BRANDS INTL INC

COM

$1.67B

12.20% of portfolio

Other Investors

Ray Dalio Michael Burry Ken Griffin Steve Cohen Jim Simons Dan Loeb Stanley Druckenmiller Stephen Mandel Andreas Halvorsen Philippe Laffont Chase Coleman David Tepper