Billionaire Bill Ackman isn't as much of an activist investor as he used to be. However, he still doesn't mind trying to ...

Billionaire hedge fund manager Bill Ackman announced plans to build a modern-day Berkshire Hathaway ( BRK.A 1.68%) ( BRK.B 1.79%). Although Ackman and his investors would own most of it, it would be ...

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

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 ...

In the wake of widespread regulatory reform after the 2008 financial crisis, the federal government placed Fannie Mae and ...

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

Emulating Warren Buffett’s approach, hedge fund manager Bill Ackman intends to buy the whole real estate giant Howard Hughes ...

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

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.

Bill Ackman expects U.S. President-elect Donald Trump to remove Fannie Mae and Freddie Mac from conservatorship, potentially ...

Pershing Square Holdings, majority owned by billionaire investor Bill Ackman, is set to leave the Netherlands, a move Ackman ...