Bill Ackman is a billionaire hedge fund manager as CEO of Pershing Square Capital Management. Unlike many of his peers on Wall Street, Ackman primarily keeps a tightly concentrated portfolio, with ...

Billionaire Bill Ackman and his Pershing Square fund have made some moves recently. Although it hasn't been disclosed in a ...

Billionaire Bill Ackman has become one of the most influential and closely watched investors on Wall Street. Not only does he ...

Why It Matters: According to Ackman, by applying the principle of compounding to his personal life, he made small changes ...

Billionaire Bill Ackman is one of the world's most renowned investors. He's a value investor who runs a highly concentrated portfolio, with just 15 stocks as of the end of May. Given his strong ...

Billionaire Bill Ackman discusses his journey, activism, investing strategies and higher education reform at the 2025 Forbes ...