Pershing Square founder Bill Ackman made his professional tennis debut. In a doubles match at the Tennis Hall of Fame Open, ...

Billionaire Bill Ackman and organizers of a tennis tournament have been strongly criticized by former grand slam champions ...

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The 59-year-old hedge fund titan made his pro-tennis debut in a competitive ATP doubles tournament alongside a Grand Slam ...

Mr. Ackman and another hedge fund titan, Daniel S. Loeb, interviewed a potential campaign hire for Mayor Adams, who is ...

Pershing Square Capital Management's billionaire chief has sold most of his fund's stake in Chipotle over seven years, and is ...

The 59-year-old hedge fund manager teamed up with former tennis star and current pickleball pro Jack Sock for a doubles match ...

Apparently you can buy yourself a wild card,” groaned Martina Navratilova, who has won a total of 59 Grand Slam titles.

Video has emerged on Thursday of billionaire Bill Ackman's controversial doubles tennis match. Ackman, 59, is one of the ...

The 59-year-old, known for his activist investing and frequent tweeting, teamed up with actual tennis pro Jack Sock, a ...

Andy Roddick and Martina Navratilova tore into American billionaire Bill Ackman for playing pro doubles in Newport.

Bill Ackman is a 59-year-old hedge fund manager who Bloomberg values at over $8 billion. He has no significant competitive ...