UnitedHealth and Intuitive Surgical Show Why Beating Estimates Isn't Enough
In July 2026, both UnitedHealth Group (NYSE: UNH) and Intuitive Surgical (NASDAQ: ISRG) reported earnings that beat Wall Street expectations. However, their stock performances diverged sharply—UnitedHealth's shares rose as much as 8%, while Intuitive Surgical’s fell nearly 13%. The contrast highlights how market reactions in the healthcare sector are increasingly driven by more than just quarterly results. UnitedHealth Group outperformed with adjusted earnings of $6.38 per share and revenue of $112 billion, well above forecasts. A key factor was a better-than-expected medical cost ratio (MCR) at 86.7%, reflecting tighter cost management rather than lower healthcare costs. The company also raised its full-year profit guidance to between $19.50-$20 per share and is investing heavily in AI for efficiency improvements. In contrast, Intuitive Surgical’s strong revenue growth of 19% failed to reassure investors due to weaker-than-expected procedure growth forecasts and concerns over market saturation from new competitors like Johnson & Johnson's surgical robot.
Topics: AI in healthcare Intuitive Surgical earnings medical cost ratio UnitedHealth earnings