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TwinBeech Capital’s Marathon Petroleum MPC Stock Holding History

TwinBeech 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
2026
Q2 		– Sell
-825
Closed -$201K – 570
2026
Q1 		$201K Sell
825
-92,390
-99% -$18.7M 0.02% 517
2025
Q4 		$15.2M Buy
93,215
+92,149
+8,644% +$17.2M 1.08% 3
2025
Q3 		$205K Buy
+1,066
New +$187K 0.01% 524
2024
Q3 		– Sell
-80,984
Closed -$14M – 807
2024
Q2 		$14M Buy
+80,984
New +$15.1M 0.28% 107
2020
Q3 		– Sell
-16,542
Closed -$618K – 528
2020
Q2 		$618K Sell
16,542
-72,234
-81% -$2.32M 0.14% 204
2020
Q1 		$2.1M Buy
88,776
+83,368
+1,542% +$3.84M 0.84% 35
2019
Q4 		$326K Buy
+5,408
New +$338K 0.09% 283

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

TwinBeech Capital's MPC Position: Q2 2026 in Review

TwinBeech Capital sold out of Marathon Petroleum (MPC) in Q2 2026, closing a stake of 825 shares — an estimated $201K sold.

TwinBeech Capital first reported a position in MPC in Q4 2019 and held it in 7 quarters. The position peaked at $15.2M in Q4 2025. 1,952 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • TwinBeech Capital reported no remaining Marathon Petroleum position as of Q2 2026 after selling out during the quarter.
  • TwinBeech Capital sold 825 Marathon Petroleum shares in Q2 2026, an estimated $201K.
  • TwinBeech Capital first reported a position in Marathon Petroleum in Q4 2019 and held it in 7 quarters.
  • TwinBeech Capital's Marathon Petroleum position peaked at $15.2M in Q4 2025.
  • 1,952 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

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