Billionaire investor Bill Ackman sparked a sell-off in UnitedHealth (UNH) shares on Wednesday after suggesting on X that the ...
With Bill Ackman's posts, one of the world’s most prominent investors is intensifying a dispute between a doctor and ...
William Albert Ackman, more commonly known as Bill Ackman, is the founder and CEO of Pershing Square Capital Management, a ...
UnitedHealth Group Inc. said it contacted the US Securities and Exchange Commission with concerns about investor Bill ...