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

Bill Ackman is the founder and CEO of Pershing Square, a hedge fund with around $12.9 billion in assets under management. That includes billions of dollars invested in popular sto ...

Maybe Bill Ackman has. He said he has been "a long-term customer and admirer of Uber beginning when Edward Norton showed me ...

Last week, the stock of Uber Technologies went on a wild ride, falling hard after Uber reported earnings on Feb. 5, only to ...

Market participants predict less enforcement of fraud, possible changes to the SEC whistleblower program, and avoidance of ...

UnitedHealth Group Inc. said it contacted the US Securities and Exchange Commission with concerns about investor Bill ...

Billionaire Bill Ackman disclosed Friday his hedge fund made a major bet on ride hailing giant Uber, helping boost shares of the San Francisco-based company to their highest level in months as ...

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

Bill Ackman put pressure on ... necessary procedures and patient care," Ackman said in the since-deleted tweet. Ackman suggested he would short the stock if he still shorted stocks.

Billionaire hedge fund manager Bill Ackman revealed on Friday that his activist investment firm has bought up approximately $2 billion worth of shares of Uber — sending the ride-share company ...

Ackman eventually called uncle, and exited his short bet in early 2018 ... from Dow Jones Newswires and The Wall Street Journal. We sell different types of products and services to both investment ...

"If I still shorted stocks, I would short United Healthcare," Ackman said in his post, referring to the company's health ...