The 59-year-old billionaire and hedge fund manager faced swift backlash after he made his long awaited entrance into the pro tennis ranks in Rhode Island.

Ackman even owns a 46.9% stake in one of his top five stocks. Billionaire Bill Ackman founded Pershing Square Capital Management with $54 million in 2004. Today, Ackman's net worth exceeds $9 billion, ...

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

Stockpicking hedge funds are making a strong comeback in a market marked by volatility and uncertainty. Few embody this ...

Billionaire investor Bill Ackman once told an 11-year-old that the best time to invest is during periods of maximum ...

Pershing Square founder Bill Ackman made his professional tennis debut. In a doubles match at the Tennis Hall of Fame Open, he and his partner lost in straight sets in a match that lasted just 67 ...

Tucker Carlson called out Bill Ackman's credentials – calling him an unimpressive and "useless" billionaire – and so the American hedge fund CEO brought receipts and lowered the boom in a 2000-plus ...

One very logical reason that may help explain why billionaire Bill Ackman has green-lit the sale of 85% of Pershing Square's peak stake in Chipotle is the company's outperformance. Activist ...

Billionaire hedge fund guy Bill Ackman will suit up at the Hall of Fame Open, indulging his sports fantasy while making a mockery of the tournament.

Ackman still has an estimated 18 percent stake in the retail company through his investment firm, Pershing Square Capital Management, gained in Sept. 2010.

Bill Ackman's fund, Pershing Square Capital Management, doesn't own Tesla and isn't shorting the stock. However, Pershing recently took a large position in a large transportation company.