Health Insurance Giant’s Changing Fortunes UnitedHealth Group (NYSE:UNH) is the largest U.S. health insurer by market cap and revenue, and dominates the healthcare industry through its ...

UnitedHealth Group Inc (NYSE:UNH) shares are sliding Wednesday in sympathy with Centene, which withdrew its 2025 guidance.

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UnitedHealth's shares drop 40% in 2025 amid challenges, with mixed Q1 earnings and margin pressures ahead. Read why I rate ...