Recently, billionaire investor Bill Ackman's firm, Pershing Square, disclosed its trades for the fourth quarter of 2024.

Explore Bill Ackman's high-stakes activist campaigns, shaping corporate giants like Canadian Pacific, Herbalife, and Chipotle ...

Luigi Mangione, the suspect charged with killing a UnitedHealthcare executive, is set to appear in court Friday. What Happened: After pleading not guilty to state charges in December over the alleged ...

UnitedHealth Group is facing mounting legal and financial challenges as the U.S. Department of Justice (DOJ) investigates its ...

It extends a tumultuous period for UnitedHealth marked by the killing of a top executive, a costly cyberattack against its ...

UnitedHealth Group (UNH) stock drops 7% as the company becomes the subject of a new investigation from the U.S. Department of ...

UnitedHealth (UNH) stock was down Friday on a report from The Wall Street Journal that the health insurance company faces a ...

DOJ is looking into whether UnitedHealth’s practices related to patient diagnoses force higher payments from the government’s ...

The Justice Department is investigating UnitedHealth's Medicare billing practices, focusing on diagnoses that led to higher ...

A Texas physician says she was called out of surgery to argue coverage and an influential investor believes her. The insurer ...

Who is billionaire Bill Ackman? Ackman is a prominent investing activist: When he considers that a company in which he has ...