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.

It’s not hard to imagine why so many people want to channel Warren Buffett and his legendary firm Berkshire Hathaway ...

Bill Ackman and Warren Buffett share several common denominators. Ackman wants to add another similarity to the list by turning Howard Hughes Holdings into the "next Berkshire Hathaway." ...

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.