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Voleon Capital Management’s Marathon Petroleum MPC Stock Holding History

Voleon Capital 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 		$11.2M Sell
43,675
-80,594
-65% -$19.8M 0.2% 106
2026
Q1 		$30.3M Sell
124,269
-71,628
-37% -$14.5M 0.65% 26
2025
Q4 		$31.9M Buy
195,897
+84,391
+76% +$15.8M 0.69% 19
2025
Q3 		$21.5M Buy
111,506
+74,087
+198% +$13M 0.52% 29
2025
Q2 		$6.22M Buy
37,419
+29,613
+379% +$4.44M 0.34% 71
2025
Q1 		$1.14M Sell
7,806
-3,026
-28% -$448K 0.09% 184
2024
Q4 		$1.51M Buy
+10,832
New +$1.65M 0.11% 170

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

Voleon Capital Management's MPC Position: Q2 2026 in Review

Voleon Capital Management reduced its Marathon Petroleum (MPC) stake by 65% in Q2 2026, selling an estimated $19.8M and leaving 43,675 shares worth $11.2M. The position accounts for 0.2% of the portfolio, ranked #106.

Voleon Capital Management first reported a position in MPC in Q4 2024 and has held it in 7 quarters since. The position peaked at $31.9M in Q4 2025. 1,949 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Voleon Capital Management held 43,675 shares of Marathon Petroleum worth $11.2M as of Q2 2026.
  • Voleon Capital Management sold 80,594 Marathon Petroleum shares in Q2 2026, an estimated $19.8M.
  • Marathon Petroleum made up 0.2% of Voleon Capital Management's portfolio in Q2 2026, its #106 holding.
  • Voleon Capital Management first reported a position in Marathon Petroleum in Q4 2024 and has held it in 7 quarters since.
  • Voleon Capital Management's Marathon Petroleum position peaked at $31.9M in Q4 2025.
  • 1,949 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Voleon Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.