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Corton Capital’s Marathon Petroleum MPC Stock Holding History

Corton Capital’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
2025
Q3 		$286K Sell
1,485
-2,200
-60% -$387K 0.7% 33
2025
Q2 		$612K Buy
3,685
+1,966
+114% +$295K 0.71% 6
2025
Q1 		$250K Buy
+1,719
New +$254K 0.83% 32
2022
Q2 		– Sell
-10,118
Closed -$865K – 454
2022
Q1 		$865K Buy
+10,118
New +$769K 0.37% 45

Other funds holding MPC

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Corton Capital's MPC Position: Q3 2025 in Review

Corton Capital reduced its Marathon Petroleum (MPC) stake by 60% in Q3 2025, selling an estimated $387K and leaving 1,485 shares worth $286K. The position accounts for 0.7% of the portfolio, ranked #33.

Corton Capital first reported a position in MPC in Q1 2022 and has held it in 4 quarters since. The position peaked at $865K in Q1 2022. 1,657 funds tracked by Wall St. Rank hold MPC as of Q3 2025.

  • Corton Capital held 1,485 shares of Marathon Petroleum worth $286K as of Q3 2025.
  • Corton Capital sold 2,200 Marathon Petroleum shares in Q3 2025, an estimated $387K.
  • Marathon Petroleum made up 0.7% of Corton Capital's portfolio in Q3 2025, its #33 holding.
  • Corton Capital first reported a position in Marathon Petroleum in Q1 2022 and has held it in 4 quarters since.
  • Corton Capital's Marathon Petroleum position peaked at $865K in Q1 2022.
  • 1,657 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2025.

Based on Corton Capital's 13F filing for Q3 2025, filed 14 Nov 2025.