Hedge fund manager Bill Ackman just disclosed a position in Uber. Bill Ackman is one of the most closely followed investment ...

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 ...

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

Bill Ackman, the head of Pershing Square Capital Management, posted on X that the government should carefully review U.S. support for the United Nations.

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

In the aftermath of its CEO's stunning assassination, UnitedHealthcare is now doubling down and threatening legal retaliation ...

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

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 ...