Billionaire hedge fund manager Bill Ackman deleted a post on X in which he raised the possibility that the midair collision ...

President Donald Trump had more questions than answers in his first social post following a mid-air collision between a ...

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

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

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

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

Bill Ackman and his fund Pershing Square Capital Management are big fans of the real estate development company Howard Hughes ...

Ackman recently took activist investing to an even higher level. He wants -- and expects -- President-elect Donald Trump to ...

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

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

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