Go big or go home. Billionaire investor Bill Ackman of Pershing Square Capital Management takes that sentiment to heart. His ...

Bill Ackman is an American billionaire hedge fund manager, who has amassed a net worth of $9.2 billion. The Harvard Business ...

Uber (NYSE: UBER) got a huge new investor last week when hedge fund manager Bill Ackman announced a $2.3 billion stake in the ...

These days, though, Simon is feeling uneasy as a growing number of prominent business leaders like Elon Musk and Bill Ackman, ...

Cliffs, Nucor, U.S. Steel, and Steel Dynamics rise after President Donald Trump says he will impose 25% levies on all steel ...

Meme stocks like AMC Entertainment and GameStop get their price spikes from exceptional buying interest. GameStop jumped on ...