UnitedHealth Group Ranks Fourth Largest Company Globally by Revenue

UnitedHealth Group climbed to the fourth-largest company worldwide by revenue in the 2026 Fortune Global 500, posting $447 billion in revenue for fiscal year 2025, an 11.8% year-over-year increase. The ranking reflects UnitedHealth's continued growth across its health insurance and Optum health services divisions. This milestone occurred in 2026 based on 2025 financial results. The scale positions UnitedHealth as a dominant force in health care markets, including Medicaid managed care, where its subsidiary plans serve millions of beneficiaries across dozens of states.

Managed Care