UnitedHealth, the healthcare insurance giant in the spotlight after its CEO was assassinated in broad daylight, has hired a law firm specializing in defamation to monitor reportage and social media ...

UnitedHealth Group has retained Clare Locke, a top defamation law firm, to battle what it describes as false and inaccurate social media allegations against its practices.

Billionaire Bill Ackman, the CEO of Pershing Square Capital Management, is known for investing in cash-flowing consumer ...

Major hedge fund manager Bill Ackman announced a big stake in Uber last Friday. The stock rocketed on the news. However, there are several risks in Uber's stock to consider before buying. Last week, ...

The insurer and its law firm denies a doctor’s online claim that it refused to cover care for a cancer patient.

Two months after the killing of UnitedHealthcare CEO Brian Thompson sent shockwaves through the much-reviled U.S. health ...

Uber’s stock extends its surge as hedge funder Ackman says he’s amassed a 30.3-million-share stake since early January.

Uber stock hit its highest level since October after Ackman disclosed his Pershing Square hedge fund accumulated a 1.4% stake ...

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

With Bill Ackman's posts, one of the world’s most prominent investors is intensifying a dispute between a doctor and ...

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

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 ...