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.

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

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

UnitedHealth has reached out to the U.S. Securities and Exchange Commission about billionaire investor Bill Ackman's ...

Shares of Uber Technologies jumped to a three-month high on Friday after billionaire hedge fund manager Bill Ackman announced ...

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

The hedge fund manager said his fund began buying Uber shares in early January and has amassed 30.3 million shares, worth ...

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

Bill Ackman announced on Saturday that his management company would leave Delaware to reincorporate in Nevada.