With Bill Ackman's posts, one of the world’s most prominent investors is intensifying a dispute between a doctor and ...
Pershing Square Capital Management Chief Executive Officer Bill Ackman said he took down a critical post about UnitedHealth Group Inc. after the company’s lawyers told him the claims about the company ...
Bill Ackman, the owner of investment firm Pershing Square, said on Saturday that he is reincorporating his management company ...
UnitedHealth Group has raised concerns with the top US securities regulator over a social media post by activist investor ...
jumped 9.5% in the afternoon session after famous investor Bill Ackman revealed a 30.3m stake (shares) in the company, ...
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