Vanguard Portfolio Management
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Vanguard Portfolio Management’s Marathon Petroleum MPC Stock Holding History

Vanguard Portfolio Management’s Portfolio MPC Stock Details MPC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4B Sell
15,631,265
-40,848
-0.3% -$10M 0.18% 83
2026
Q1 		$3.83B Buy
+15,672,113
New +$3.16B 0.2% 77

Other funds holding MPC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Portfolio Management's MPC Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Marathon Petroleum (MPC) stake by 0.26% in Q2 2026, selling an estimated $10M and leaving 15,631,265 shares worth $4B. The position accounts for 0.18% of the portfolio, ranked #83.

Vanguard Portfolio Management first reported a position in MPC in Q1 2026 and has held it in 2 quarters since. 1,859 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Vanguard Portfolio Management held 15,631,265 shares of Marathon Petroleum worth $4B as of Q2 2026.
  • Vanguard Portfolio Management sold 40,848 Marathon Petroleum shares in Q2 2026, an estimated $10M.
  • Marathon Petroleum made up 0.18% of Vanguard Portfolio Management's portfolio in Q2 2026, its #83 holding.
  • Vanguard Portfolio Management first reported a position in Marathon Petroleum in Q1 2026 and has held it in 2 quarters since.
  • 1,859 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.