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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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 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
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Voleon Capital Management's MPC Position: Q1 2026 in Review

Voleon Capital Management reduced its Marathon Petroleum (MPC) stake by 37% in Q1 2026, selling an estimated $14.5M and leaving 124,269 shares worth $30.3M. The position accounts for 0.65% of the portfolio, ranked #26.

Voleon Capital Management first reported a position in MPC in Q4 2024 and has held it in 6 quarters since. The position peaked at $31.9M in Q4 2025. 1,883 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Voleon Capital Management held 124,269 shares of Marathon Petroleum worth $30.3M as of Q1 2026.
  • Voleon Capital Management sold 71,628 Marathon Petroleum shares in Q1 2026, an estimated $14.5M.
  • Marathon Petroleum made up 0.65% of Voleon Capital Management's portfolio in Q1 2026, its #26 holding.
  • Voleon Capital Management first reported a position in Marathon Petroleum in Q4 2024 and has held it in 6 quarters since.
  • Voleon Capital Management's Marathon Petroleum position peaked at $31.9M in Q4 2025.
  • 1,883 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Voleon Capital Management's 13F filing for Q1 2026, filed 15 May 2026.