Bill Ackman - Pershing Square Capital Management Portfolio Position Sizes (Q1 2026)

According to the SEC 13F filed on May 15, 2026, the Pershing Square Capital Management portfolio balances reported a total equity value of $13.71B across 11 publicly traded holdings as of quarter-end Mar 31, 2026.

The portfolio balances highlight BROOKFIELD CORP (BN) as the single largest position, accounting for 17.6% of total equity value, followed by AMAZON COM INC (AMZN), UBER TECHNOLOGIES INC (UBER), MICROSOFT CORP (MSFT), and others. Collectively, the top five holdings represent 78.2% of the portfolio, showing how capital is distributed among core positions and long-term investments.