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

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

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.

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

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

Elon Musk urged companies to ditch Delaware last year after a judge voided his $55 billion pay package.