Marshall Wace
MPC icon

Marshall Wace’s Marathon Petroleum MPC Stock Holding History

Marshall Wace’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
2023
Q2 		– Sell
-39,300
Closed -$5.3M – 2784
2023
Q1 		$5.3M Buy
39,300
+800
+2% +$100K 0.01% 973
2022
Q4 		$4.48M Buy
38,500
+3,100
+9% +$353K 0.01% 1262
2022
Q3 		$3.52M Buy
+35,400
New +$3.31M 0.01% 1638
2022
Q1 		– Sell
-2,100
Closed -$134K – 3757
2021
Q4 		$134K Buy
2,100
+500
+31% +$32.1K ﹤0.01% 3302
2021
Q3 		$99K Sell
1,600
-3,200
-67% -$184K ﹤0.01% 2892
2021
Q2 		$290K Buy
4,800
+2,500
+109% +$147K ﹤0.01% 2335
2021
Q1 		$123K Buy
+2,300
New +$116K ﹤0.01% 2338

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

Marshall Wace's MPC Position: Q2 2026 in Review

Marshall Wace reduced its Marathon Petroleum (MPC) stake by 67% in Q2 2026, selling an estimated $63.2M and leaving 126,027 shares worth $32.2M. The position accounts for 0.03% of the portfolio, ranked #533.

Marshall Wace first reported a position in MPC in Q1 2014 and has held it in 31 quarters since. The position peaked at $106M in Q2 2022. 1,949 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Marshall Wace held 126,027 shares of Marathon Petroleum worth $32.2M as of Q2 2026.
  • Marshall Wace sold 257,309 Marathon Petroleum shares in Q2 2026, an estimated $63.2M.
  • Marathon Petroleum made up 0.03% of Marshall Wace's portfolio in Q2 2026, its #533 holding.
  • Marshall Wace first reported a position in Marathon Petroleum in Q1 2014 and has held it in 31 quarters since.
  • Marshall Wace's Marathon Petroleum position peaked at $106M in Q2 2022.
  • 1,949 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.