Marathon Petroleum Corporation · NYSE:MPC
Marathon Petroleum Corporation shareholders
As of Jun 30, 2026, 1,922 institutions reported holding Marathon Petroleum Corporation, 78.0% of its shares. Largest: Vanguard, BlackRock and State Street. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Marathon Petroleum Corporation | Change | Filed |
|---|---|---|---|---|
| Vanguard | 37.9M | 13.5% | −74,432 | Aug 13, 2026 |
| BlackRock | 26M | 9.3% | +1.61M | Aug 7, 2026 |
| State Street | 18.5M | 6.6% | −553K | Aug 7, 2026 |
| Geode Capital | 8.35M | 3.0% | +530K | Aug 12, 2026 |
| Morgan Stanley | 5.89M | 2.1% | −186K | Aug 13, 2026 |
| Raymond James Financial Inc | 5.68M | 2.0% | −88,806 | Aug 14, 2026 |
| Fidelity | 5.42M | 1.9% | +509K | Aug 13, 2026 |
| BNY | 4.03M | 1.4% | +73,789 | Aug 6, 2026 |
| Boston Partners | 3.52M | 1.3% | −2.13M | Aug 4, 2026 |
| UBS | 3.35M | 1.2% | +384K | Aug 13, 2026 |