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

Bill Ackman is the founder and CEO of Pershing Square, a hedge fund with around $12.9 billion in assets under management. That includes billions of dollars invested in popular sto ...

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.

Two months after UnitedHealthcare CEO Brian Thompson was killed, the insurer's parent company is going after people who say ...

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.

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

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