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MPC
3 quarters
Position history for VPVanguard Portfolio Management LLC's holdings in Marathon Petroleum Corporation
Yes. Vanguard Portfolio Management holds 14,928,601 shares of MPC (Marathon Petroleum), worth $5.9B, as of its Q3 2026 13F filing. It reduced the position by 702,664 shares (-4.5%) from Q2 2026. Vanguard Portfolio Management has held MPC in every 13F on record since Q1 2026, 3 quarterly filings. MPC is 0.3% of Vanguard Portfolio Management's reported 13F portfolio.
Current Value
$5.9B
Current Shares
14.9M
Total Value Change
+$2.1B
Total Shares Change
-743,512
Quarter-by-Quarter History
Other major holders of MPC: BlackRock, Inc., Vanguard Group Inc., Vanguard Capital Management LLC, State Street Corp.