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

Billionaire Bill Ackman recently said he wanted to build ... He also posted a more than $1 billion loss after taking a short position on Herbalife in 2018. (Short sales are bets that a security's ...

Billionaire Bill Ackman may be one of the best-known hedge ... Ackman’s gambit isn’t just another Chipotle, Herbalife, or MBIA, where he marshals investor cash to buy a stake big enough ...

Billionaire Bill Ackman may be one of the best-known hedge fund managers ... Ackman’s gambit isn’t just another Chipotle, Herbalife, or MBIA, where he marshals investor cash to buy a stake big enough ...

“Herbalife is destined to become one of the ... epic battle with billionaire New York hedge fund activist investor Bill Ackman, whose Pershing Square Capital Management firm in 2012 placed ...

The hedge fund manager behind Pershing Square Capital Management is a former investor in Berkshire, and has been called the ...

Bill Ackman is working to make his portfolio management skills more accessible to the public. Ackman typically holds positions for a long time, and all three of his top holdings were initiated in ...

Ackman said he hopes to build “a modern Berkshire Hathaway," and expressed confidence in Buffett’s successor’s ability to ...