Bill Ackman, the legendary billionaire hedge fund manager over at Pershing Square Capital Holdings, has a new position, and it's caused quite the bullish crowd to come herding over. Undoubtedly ...

Bill Ackman founded Pershing Square Capital Management, a hedge fund that invests in large-cap value stocks and strategic hedges. Ackman's aggressive $27 million credit default swaps (CDS ...

Pershing Square Capital Holdings’ Bill Ackman is perhaps best known for concentrated investments in a handful of “wonderful,” easy-to-understand businesses flush with free cash flow.

Hedge fund manager Bill Ackman called Warren Buffett’s investment strategy too conservative and claimed Berkshire Hathaway’s businesses would likely run better under the next chief executive.