1. UNH stock rebounded after a tough 2025, gaining investor attention. 2. Operating margin of 6.1% is the highest in its sector. 3. Revenue growth at 10.5% surpasses CVS but lags behind CNC/MOH. 4. UNH stock declined 39.4% over the past year, underperforming peers. 5. Regulatory risks could constrain UNH's future outperformance.