The billionaire's first PSUS disclosures indicate where his conviction lies.

Despite the IPO's horrific first-day performance, Ackman is confident that "it's going to be a very good long-term ride" for ...

Bill Ackman’s Pershing Square has closed the book on one of its most ambitious activist campaigns. According to CNBC reporting based on The Wall Street Journal, the firm sold its entire stake in ...

Billionaire investor Bill Ackman is delaying the highly scrutinized listing of Pershing Square's U.S. closed-end fund, according to a notice on the New York Stock Exchange's website. Stream ...

CNBC's Andrew Ross Sorkin reports on the latest news. Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your inbox Get this delivered ...

Bill Ackman posted on X on May 15 that Pershing Square had taken a new position and that the 13F filing due later that day would reveal the details. He described the company as sitting at a "highly ...

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