In this video, I will talk about billionaire investor Bill Ackman's new position in the Pershing Square Capital Management ...

Bill Ackman’s hedge fund, Pershing Square Holdings, is well-known for concentrating bets in fewer than a dozen names at any ...

Billionaire investor Bill Ackman told clients on Thursday that his hedge fund bought Amazon shares last month, betting ...

Uber just became one of Bill Ackman's boldest portfolio moves. Here's why he's all in — and what it could signal about where ...