UnitedHealth Margin Recovery Drives Stock Price

UnitedHealth's recovery from its recent stock price peak is not expected to come from growth, but rather from closing the gap in operating margin. The company's revenue has held up well over the past year, increasing by 9.7%, but its operating margin of 4.2% is below its three-year high of 8.8%. This means that each point of improvement in operating margin is worth approximately $4.5 billion in operating income.

However, UnitedHealth has already started to close this gap, with operating earnings growing by 55% in the second quarter of 2026 despite flat revenue. The company's management attributes this improvement to its benefit design, care management, and network curation, which have helped to keep Medicare medical cost trend below expectations.

The biggest risk for UnitedHealth remains its commercial book, where medical cost trend is running above 11% and moving in the wrong direction. However, the company has pushed back its target for full recovery of commercial margins to 2027, and its adjusted earnings guide continues to climb.