UnitedHealth Group is a top U.S. company in health insurance and healthcare services. It began in 1974 as CharterMed. The company rebranded to UnitedHealth in 1998. Headquarters are in Minnetonka, Minnesota.
UnitedHealth has two main divisions: UnitedHealthcare and Optum. UnitedHealthcare provides health insurance. Optum offers healthcare services. In 2023, UnitedHealth had about $371.6 billion in revenue. It is the largest healthcare company by revenue. Globally, it ranks ninth in revenue. UnitedHealth employs around 440,000 people. The company’s mission is to promote health, prevent gaps in care, and offer comprehensive solutions.
United Health Fiscal Q1 2025
UnitedHealth Group (UNH) reported strong 2025 results with $447.6 billion in revenue, up 12% from last year, and earnings of $13.23 per share (adjusted EPS $16.35).
The company generated $19.7 billion in operating cash flow and outlined a 2026 outlook of over $439 billion in revenue and adjusted EPS above $17.75.
In the second half of 2025, UnitedHealth focused on tightening operations, including major operational resets at Optum. The company also recorded a $1.6 billion after‑tax charge tied to cyberattack costs, divestitures, and restructuring.
Key performance metrics included UnitedHealthcare revenue rising 16% to $344.9 billion, Optum revenue growing 7% to $270.6 billion, and serving more than 123 million consumers. The medical care ratio was 89.1% (adjusted 88.9%), and the operating cost ratio was 13.3% (adjusted 12.9%).
Outlook
Looking ahead, UnitedHealth expects 2026 revenue above $439 billion and improved margins, supported by operational resets and stronger discipline across the enterprise.
Board Statements
Stephen Hemsley said that the company faced its challenges headon and ended 2025 in a far stronger position, giving UnitedHealth Group the momentum to better serve the people who rely on it and continue improving its core performance.
Impact on the Market
UnitedHealth Group’s 2025 profit declined as Medicare funding reductions, rising medical costs, and expenses tied to the Change Healthcare cyberattack weighed on results. Net earnings fell 16% to $12.1 billion, including a $1.6 billion after‑tax charge in the fourth quarter. Medical cost trends accelerated, pushing the adjusted medical care ratio up to 88.9% from 85.5% the year before.
Despite the profit drop, the company delivered strong top‑line growth, with 2025 revenue rising 12% to $447.5 billion. Medicare & Retirement revenue jumped 23%, Community & State grew 17%, and overall Q4 revenue increased to $113.2 billion.
UnitedHealth Group shares fell 19% after Q4 earnings revealed lower profit driven by Medicare funding cuts, rising medical costs, and cyberattack‑related charges, despite strong revenue growth and a solid 2026 outlook.
