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Investment Management Corp of Ontario (IMCO)’s Marathon Petroleum MPC Stock Holding History

Investment Management Corp of Ontario (IMCO)’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 		$7.31M Buy
28,572
+7,093
+33% +$1.74M 0.09% 201
2026
Q1 		$5.24M Sell
21,479
-3,978
-16% -$803K 0.07% 264
2025
Q4 		$4.14M Buy
25,457
+10,966
+76% +$2.05M 0.06% 286
2025
Q3 		$2.79M Buy
14,491
+6,819
+89% +$1.2M 0.04% 289
2025
Q2 		$1.27M Sell
7,672
-1,400
-15% -$210K 0.02% 379
2025
Q1 		$1.32M Sell
9,072
-17,937
-66% -$2.65M 0.03% 363
2024
Q4 		$3.77M Sell
27,009
-9,651
-26% -$1.47M 0.12% 103
2024
Q3 		$5.97M Buy
36,660
+3,600
+11% +$608K 0.13% 117
2024
Q2 		$5.74M Buy
33,060
+7,252
+28% +$1.35M 0.16% 95
2024
Q1 		$5.2M Sell
25,808
-24,675
-49% -$4.22M 0.15% 95
2023
Q4 		$7.49M Sell
50,483
-20,474
-29% -$3.04M 0.18% 94
2023
Q3 		$10.7M Buy
70,957
+21,494
+43% +$3M 0.42% 36
2023
Q2 		$5.77M Buy
49,463
+2,542
+5% +$296K 0.25% 46
2023
Q1 		$6.33M Sell
46,921
-114
-0.2% -$14.3K 0.26% 46
2022
Q4 		$5.47M Buy
+47,035
New +$5.36M 0.27% 47

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

Investment Management Corp of Ontario (IMCO)'s MPC Position: Q2 2026 in Review

Investment Management Corp of Ontario (IMCO) increased its Marathon Petroleum (MPC) stake by 33% in Q2 2026, buying an estimated $1.74M and bringing the position to 28,572 shares worth $7.31M. The position accounts for 0.09% of the portfolio, ranked #201.

Investment Management Corp of Ontario (IMCO) first reported a position in MPC in Q4 2022 and has held it in 15 quarters since. The position peaked at $10.7M in Q3 2023. 1,942 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Investment Management Corp of Ontario (IMCO) held 28,572 shares of Marathon Petroleum worth $7.31M as of Q2 2026.
  • Investment Management Corp of Ontario (IMCO) bought 7,093 Marathon Petroleum shares in Q2 2026, an estimated $1.74M.
  • Marathon Petroleum made up 0.09% of Investment Management Corp of Ontario (IMCO)'s portfolio in Q2 2026, its #201 holding.
  • Investment Management Corp of Ontario (IMCO) first reported a position in Marathon Petroleum in Q4 2022 and has held it in 15 quarters since.
  • Investment Management Corp of Ontario (IMCO)'s Marathon Petroleum position peaked at $10.7M in Q3 2023.
  • 1,942 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Investment Management Corp of Ontario (IMCO)'s 13F filing for Q2 2026, filed 14 Aug 2026.