Explore Bill Ackman's high-stakes activist campaigns, shaping corporate giants like Canadian Pacific, Herbalife, and Chipotle.

Bill Ackman. The activist investor, who runs hedge fund Pershing Square Capital Management, became Chipotle’s largest shareholder in September with an almost 10 percent stake. He’s working ...

Billionaire Bill Ackman recently said he wanted ... He made no change to these holdings during the quarter. Ackman said he had 'permanently retired' from activist short-selling, which he described ...

Sixty years later, Bill Ackman wants to do something ... continuing operations of $96.5 million for Q3. Ackman is a prominent investing activist: When he considers that a company in which he ...

All considered, I don’t think it’s too late to follow Ackman, even if it means buying in the $70s instead of Ackman’s cost basis, which likely lies in the $60s. Get Ready To Retire (Sponsored) ...

He believes it's trading for a notable discount to the company's growth. Hedge fund manager Bill Ackman took to social media to reveal the newest position in his portfolio. On Friday, Feb. 7 ...

UnitedHealth Group Inc. said a hospital error led to its phone call with a Texas surgeon that was later criticized by billionaire Bill Ackman, who suggested that the ...

Howard Hughes Holdings on Wednesday morning said it was considering a sweetened unsolicited offer from activist investor Bill Ackman’s Pershing Square Capital Management to boost its stake in ...

Bill Ackman is one ... This is a unique example in which Ackman found a valuable asset hidden inside a larger business, and creatively found a way to leverage activist investing strategies to ...

Pershing Square's Bill ... Ackman said he took inspiration from the unusual career path of the legendary "Oracle of Omaha." The 94-year-old Warren Buffett started out, essentially, as an activist ...

UnitedHealth Group Inc. said a hospital error led to its phone call with a Texas surgeon that was later criticized by billionaire Bill Ackman, who suggested that the ...