The health insurance giant has called a new report from WSJ “misinformation,” but investors may not be so sure. Shares were ...

UnitedHealth Group’s stock plummets after DOJ investigation report - UnitedHealth Group have had a tumultuous past year, ...

The US Justice Department has been investigating UnitedHealth Group Inc. ’s Medicare billing practices, a person familiar with the matter said. The company’s stock fell sharply. The Wall Street ...

This is part three of a 13-part series about companies whose shares have amassed 100,000% returns for investors and the path ...