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

Billionaire Bill Ackman has been mocked online following his pro-tennis debut at the Hall of Fame Open doubles tournament in ...

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

Bill Ackman said that he was "bullish" as the money market funds hit a record, hinting that rate cuts could direct funds into ...

Bill Ackman used his vast wealth to worm his way into a professional, ATP-sanctioned tennis tournament at the Hall of Fame at ...

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

Former world No. 1 Andy Roddick has launched a blistering assault on the Tennis Hall of Fame and billionaire Bill Ackman ...

In addition to being a successful venture capitalist and vocal supporter of President Donald Trump, billionaire Bill Ackman ...

The reprieve, while temporary, provided the perfect match to light what had become a deeply oversold stock market, launching a rally so significant that the S&P 500 has risen about 25% in the matter ...

Bill Ackman is eager for the Trump admin to privatize Fannie Mae and Freddie Mac. (PATRICK T. FALLON/AFP via Getty Images) ...

It's not often that a pro tennis player spends time the day before their match re-posting on X about New York's mayoral race, ...