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ABC Arbitrage’s Marathon Petroleum MPC Stock Holding History

ABC Arbitrage’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 		$5.05M Buy
+19,751
New +$4.85M 0.55% 53
2026
Q1 		– Sell
-30,603
Closed -$4.98M – 449
2025
Q4 		$4.98M Buy
+30,603
New +$5.72M 0.47% 59
2025
Q2 		– Sell
-5,470
Closed -$797K – 243
2025
Q1 		$797K Buy
+5,470
New +$809K 0.15% 139

Other funds holding MPC

Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
HPC
HM Payson & Co Portland, Maine $7.54B AUM 31.34% 1-Year Est. Return
AIP
ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return
GIP
Greatmark Investment Partners Columbus, Georgia $906M AUM 16.08% 1-Year Est. Return
Asset Management One
Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return
DLA
Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return
AT
Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
PCM
Polaris Capital Management Boston, Massachusetts $1.06B AUM 40.82% 1-Year Est. Return

ABC Arbitrage's MPC Position: Q2 2026 in Review

ABC Arbitrage opened a new position in Marathon Petroleum (MPC) in Q2 2026: 19,751 shares worth $5.05M. The stake represents 0.55% of the portfolio and ranks #53 among its holdings. This is a return to the name: ABC Arbitrage previously reported a position in MPC as recently as Q4 2025.

ABC Arbitrage first reported a position in MPC in Q1 2025 and has held it in 3 quarters since. 677 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • ABC Arbitrage held 19,751 shares of Marathon Petroleum worth $5.05M as of Q2 2026.
  • Marathon Petroleum was a new ABC Arbitrage position in Q2 2026.
  • Marathon Petroleum made up 0.55% of ABC Arbitrage's portfolio in Q2 2026, its #53 holding.
  • ABC Arbitrage first reported a position in Marathon Petroleum in Q1 2025 and has held it in 3 quarters since.
  • 677 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on ABC Arbitrage's 13F filing for Q2 2026, filed 20 Jul 2026.