U.S. Health Insurance Enrollment Drops 2.8% Year-Over-Year, Medicare Advantage Grows

  • Total U.S. health insurance enrollment fell to 312.5 million as of June 30, 2026, down 2.8% from 2Q25.
  • Medicare Advantage gained 700,000 members (2% growth) between 2Q25 and 2Q26.
  • Individual market enrollment declined 17.2% year-over-year.
  • Medicaid saw a 4.1 million-member drop in enrollment.
  • Employer-group ASO segment grew 0.8%, while Employer-group risk continued to decline.

The U.S. health insurance market is experiencing a shift, with Medicare Advantage gaining traction while other segments, particularly Individual and Medicaid, see significant declines. This trend reflects broader industry dynamics, including demographic changes and regulatory influences. The stability of employer-group ASO contrasts with the volatility in other segments, highlighting the complex interplay of market forces.

Market Segmentation
How the divergence between Medicare Advantage growth and declines in other segments will impact insurer strategies.
Regulatory Impact
Whether CMS policies will influence Medicaid enrollment trends in the coming quarters.
Employer Dynamics
The pace at which employer-group risk enrollment stabilizes or continues to decline.