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

Bill Ackman founded Pershing Square Capital Management ... Fellow activist investor Carl Icahn took the opposite stance on Herbalife. He began building a long position in the company, eventually ...

Ackman and Icahn squared off over Herbalife in the best moment in financial ... He and his wife also joined Warren Buffett and Bill Gates in the Giving Pledge committing at least half of their ...

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Bill Ackman channeled his inner Lloyd Blankfein on CNBC Wednesday morning, saying that he's doing "God's work" on Herbalife. For over two years, Ackman has been publicly crusading against ...

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 ...

Bill Ackman has a highly concentrated portfolio ... However, he also had an epic loss of over $1 billion in a short position on Herbalife in 2018. In 2022, Ackman said he had “permanently ...