UnitedHealth Group
UnitedHealth Group (NYSE: UNH) is the largest healthcare company in the world by revenue and the most valuable health stock by market capitalization, operating through two main divisions: UnitedHealthcare, the nation's largest health insurance provider covering over 50 million members, and Optum, a diversified health services business spanning pharmacy benefits, care delivery, and data analytics. The Optum segment has been a key growth engine, expanding into direct healthcare delivery through...