Bill Ackman Portfolio Concentration: Analysis of Major Holdings as of March 31, 2026
Bill Ackman's Pershing Square Capital Management portfolio as of March 31, 2026, shows significant concentration in major holdings like Amazon and Microsoft, with notable changes in share positions.
As of March 31, 2026, Bill Ackman's portfolio at Pershing Square Capital Management demonstrates significant concentration in a select group of stocks. The holdings reflect a focused approach with substantial allocations to large-cap technology and consumer cyclical companies.
Brookfield Corporation (BN) stands as the largest holding, representing 17.62% of the portfolio with a value of approximately $2.42 billion. Ackman's stake in BN decreased slightly from the prior period, with a 2.78% reduction in shares.
Amazon.com Inc. (AMZN) is the second-largest position at 17.39% allocation. The fund's stake in AMZN saw a significant increase, with nearly 19% more shares held compared to the previous period.
Uber Technologies Inc. (UBER) holds the third position at 15.71% allocation. The stake in UBER decreased by 0.82% in terms of shares during the period.
Micrsoft Corporation (MSFT) is the fourth-largest holding at 15.26% allocation. Notably, the fund's position in MSFT increased by 100% from the prior period, indicating a substantial new investment.
Restaurant Brands International Inc. (QSR) follows at 12.2% allocation. The stake in QSR decreased by 0.97% in terms of shares.
META Platforms Inc. (formerly Facebook) is positioned at 11.1% allocation. Ackman's stake in META decreased by 0.48% in terms of shares.
The portfolio also includes smaller positions in Alphabet Inc. (GOOG and GOOGL), representing just 0.65% and 0.07% of the total, respectively. Both positions saw substantial reductions, with GOOG down by 94.94% and GOOGL by 95.23% in terms of shares.
Overall, Ackman's portfolio remains heavily concentrated in a small number of large-cap stocks, with significant changes observed in several positions during the period.