Harris Associates
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Harris Associates’s Marathon Petroleum MPC Stock Holding History

Harris Associates’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 		$58.6M Sell
229,011
-2,576,961
-92% -$633M 0.08% 86
2026
Q1 		$685M Sell
2,805,972
-1,225,990
-30% -$248M 0.91% 44
2025
Q4 		$656M Buy
4,031,962
+26,380
+0.7% +$4.93M 0.83% 47
2025
Q3 		$772M Sell
4,005,582
-122,848
-3% -$21.6M 1.24% 32
2025
Q2 		$686M Buy
4,128,430
+1,991,670
+93% +$299M 1.12% 37
2025
Q1 		$311M Buy
+2,136,760
New +$316M 0.52% 56

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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

Harris Associates's MPC Position: Q2 2026 in Review

Harris Associates reduced its Marathon Petroleum (MPC) stake by 92% in Q2 2026, selling an estimated $633M and leaving 229,011 shares worth $58.6M. The position accounts for 0.08% of the portfolio, ranked #86.

Harris Associates first reported a position in MPC in Q1 2025 and has held it in 6 quarters since. The position peaked at $772M in Q3 2025. 1,948 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Harris Associates held 229,011 shares of Marathon Petroleum worth $58.6M as of Q2 2026.
  • Harris Associates sold 2,576,961 Marathon Petroleum shares in Q2 2026, an estimated $633M.
  • Marathon Petroleum made up 0.08% of Harris Associates's portfolio in Q2 2026, its #86 holding.
  • Harris Associates first reported a position in Marathon Petroleum in Q1 2025 and has held it in 6 quarters since.
  • Harris Associates's Marathon Petroleum position peaked at $772M in Q3 2025.
  • 1,948 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Harris Associates's 13F filing for Q2 2026, filed 14 Aug 2026.