UnitedHealth (UNH) has stumbled before. Its stock has plunged more than 30% within a span of less than 2 months on 2 occasions in recent years, wiping out billions in market value, and erasing massive gains in a single correction. If history is any guide, UNH stock isn't immune to sudden, sharp declines.
UnitedHealth's stock has sharply fallen from its recent peak, grappling with persistent regulatory scrutiny over billing practices and the escalating costs of care, particularly within its Medicare Advantage segment. Despite aggressive AI integration aimed at efficiency, these innovations now attract heightened legal attention, underscoring how swiftly technological advancements can pivot from advantage to vulnerability amidst an uncertain reimbursement landscape.
What Could Send The Stock Crashing?
Regulatory Scrutiny: Ongoing DOJ criminal and civil investigations into Medicare Advantage billing, antitrust probes into Optum's vertical integration, and proposed legislation targeting PBMs risk substantial fines, forced divestitures, and fundamental business model changes.Rising Medical Costs: Higher-than-expected care utilization, particularly in Medicare Advantage and Optum Health, is pressuring profit margins, evidenced by the 600 basis point increase in MCR to ~88% by late 2025 and reduced 2025 EPS guidance to $16.25.Cyberattack Fallout: The February 2024 Change Healthcare ransomware attack, impacting 190 million Americans, continues to pose a threat through lingering financial costs (over $3 billion in 2024), reputational damage, and ongoing need for significant cybersecurity investments.