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

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

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

William Albert Ackman, more commonly known as Bill Ackman, is the founder and CEO of Pershing Square Capital Management, a ...

President Trump signed an executive order Wednesday afternoon barring biological men who identify as transgender from ...

UnitedHealth shares fell more than 4% on Wednesday before finishing down 1%, a day after hedge-fund manager Bill Ackman wrote a post on social media that said the insurer could be overstating its ...

Bill Ackman, the owner of investment firm Pershing Square, said on Saturday that he is reincorporating his management company ...

If I still shorted stocks, I would short United Healthcare. The @SECGov should do a thorough investigation of the ...

We are reincorporating our management company in Nevada,” billionaire hedge fund manager Bill Ackman said on X in a reply to ...

This summary covers recent health news, including stable pig prices in Germany, investor focus on AstraZeneca's China probe, ...

Billionaire investor Bill Ackman has been climbing the ranks of best investors to watch for much of the 21st century. For ...

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