Bill Ackman's Pershing Square USA Fund Plunges Over 18% on Debut Trading Day

marketwatch.com · 2026-04-29
Bill Ackman's Pershing Square USA Fund Plunges Over 18% on Debut Trading Day

Bill Ackman's new closed-end fund, Pershing Square USA, experienced a significant downturn on its first day of trading, plummeting more than 18% from its $50 offering price. The fund closed at $40.20 on the NYSE, disappointing investors who were eager to gain exposure to Ackman's renowned investment strategy. This debut slump occurred despite the broader market showing modest gains. Adding to the concerns, shares of Ackman's publicly traded hedge fund, Pershing Square Holdings, also saw a decline. The launch aimed to offer a liquid, publicly traded vehicle for Ackman's concentrated, long-term U.S. equity investments. However, the immediate market reaction suggests a potential overvaluation at the IPO price and a cautious sentiment among investors regarding the fund's initial market reception. While Ackman has a strong track record, the performance of Pershing Square USA will be closely monitored in the coming weeks and months to see if it can overcome this rocky start and deliver on its long-term investment promise.