Investors like to watch Bill Ackman's trading moves closely. Pershing Square Capital Management, Ackman's hedge fund firm, ...

Pershing Square hedge fund manager Bill Ackman recently made an offer to acquire a majority stake in real estate development ...

Billionaire hedge fund manager Bill Ackman announced plans to build a modern-day Berkshire Hathaway ( BRK.A 1.68%) ( BRK.B ...

Born into a wealthy New York family, Bill Ackman has amassed a fortune estimated at more than $9 billion, according to Forbes. As he tries to buy The Woodlands-based Howard Hughes Holdings, here's ...

An analysis of Bill Ackman's presentation on Fannie Mae and Freddie Mac, cautioning investors on volatility and long-term ...

Shares slip after a run-up that followed December disclosure of Pershing Square chief’s plan to end government ...

Billionaire investor Bill Ackman is once again flexing his political muscle — this time by publicly touting the New York ...

Tennis legend Martina Navratilova rebuked billionaire hedge fund manager Bill Ackman after he praised President Donald Trump's actions during his first week back in office.

Billionaire investor Bill Ackman has been climbing the ranks of best investors to watch for much of the 21st century. For ...

Bill Ackman is one of the best-known billionaires in the world of investing. As manager of his Pershing Square Capital hedge ...

Ackman has unveiled his vision to form a new business out of Howard Hughes Holdings “that would acquire controlling interests ...

Shares of Howard Hughes Holdings jumped after hedge-fund manager Bill Ackman's firm offered to buy 11.8 million Howard Hughes ...