Billionaire Bill Ackman is the CEO of Pershing Square Capital Management, a hedge fund that returned 191% in the last five ...

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Bill Ackman, the head of Pershing Square Capital Management, posted on X that the government should carefully review U.S.

Uber’s stock extends its surge as hedge funder Ackman says he’s amassed a 30.3-million-share stake since early January.

Uber Technologies (UBER) rose 8% at least party after Bill Ackman disclosed a stake in the ride-sharing company.

Billionaire investor Bill Ackman pledged to cover the legal fees for a Texas doctor in a dispute with UnitedHealth Group Inc.

Billionaire investor Bill Ackman sparked a sell-off in UnitedHealth (UNH) shares on Wednesday after suggesting on X that the ...

Pershing Square Capital CEO Bill Ackman sparked controversy on social media platform X by criticizing The Coca-Cola Company ...

UnitedHealth (NYSE:UNH) has contacted the US Securities and Exchange Commission about its issues with hedge fund investor ...

NEW YORK (Reuters) -Shares of Uber Technologies jumped to a three-month high on Friday after billionaire hedge fund manager ...

Uber stock hit its highest level since October after Ackman disclosed his Pershing Square hedge fund accumulated a 1.4% stake ...

The Pershing Square CEO said he's admired the ridesharing giant since actor Edward Norton introduced him to the app in its ...