Pershing Square (Bill Ackman)

A handful of large positions, often with activist pressure on the company's management.

What Bill Ackman held at Q1 2026: 11 positions, the largest BN +17.6 %, AMZN +17.4 %, UBER +15.7 %, MSFT +15.3 %, QSR +12.2 %. Changes against the quarter before.

• BN – +17.6 %
• AMZN – +17.4 %
• UBER – +15.7 %
• MSFT – +15.3 %
• QSR – +12.2 %
• META – +11.1 %
• HHH – +8.7 %
• SEG – +0.8 %
• GOOG – +0.7 %
• HTZ – +0.5 %
• GOOGL – +0.1 %