Billionaire Bill Ackman has established a name for himself as an outspoken investor who takes activist stances through his ...

One closely watched hedge fund manager is Bill Ackman, who has made a name for himself by making concentrated bets as the ...

Over the last two quarters, Ackman has built two new significant positions for Pershing Square -- Nike (NYSE: NKE) and ...

Hey, you looking for a place on Manhattan's Upper West Side?Well, if you've got $20 million, Bill Ackman might be able to ...

A screenshot purportedly showing billionaire hedge fund manager Bill Ackman saying on the social media platform Bluesky that ...

Bill Ackman on Thursday listed two of his New York City apartments for sale at a multimillion-dollar loss, according to a ...

Elon Musk and Vivek Ramaswamy are looking to Silicon Valley leaders for an unofficial government entity, according to the ...

An image shared on X allegedly shows a post from billionaire hedge fund manager Bill Ackman suggesting that he might acquire ...

Pershing Square bought roughly 25.9 million shares of Brookfield in Q3, increasing its stake by almost 378%. Brookfield is a ...

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Bill Ackman has responded after Donald Trump said he would impose a 25% tariff on all imports from Canada and Mexico on the ...

The Pershing Square Capital Management founder and billionaire listed a pair of units at the Upper West Side building for $20 ...