Hospital & Medical Service Plans
| Institution | Shares | Value | Ownership % | Change | Filing Date |
|---|---|---|---|---|---|
| BlackRock, Inc. | 73.47M | $19.88B | 8.09% | -1.28M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 58.87M | $15.93B | 6.48% | -- | 2026-03-31 |
| STATE STREET CORP | 45.33M | $12.27B | 4.99% | +100.0K | 2026-03-31 |
| Capital World Investors | 27.78M | $7.52B | 3.06% | +5.19M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 24.04M | $6.50B | 2.65% | -- | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 22.77M | $6.14B | 2.51% | +977.1K | 2026-03-31 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 20.87M | $5.65B | 2.30% | +2.04M | 2026-03-31 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 20.82M | $5.63B | 2.29% | +12.38M | 2026-03-31 |
| CITADEL ADVISORS LLC | 17.76M | $4.81B | 1.96% | -4.24M | 2026-03-31 |
| Capital Research Global Investors | 17.11M | $4.63B | 1.88% | +10.85M | 2026-03-31 |