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GW&K Investment Management’s Marathon Petroleum MPC Stock Holding History

GW&K Investment 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
Q2 		$112K Buy
439
+1
+0.2% +$246 ﹤0.01% 461
2026
Q1 		$107K Sell
438
-23
-5% -$4.64K ﹤0.01% 445
2025
Q4 		$75K Buy
461
+1
+0.2% +$187 ﹤0.01% 490
2025
Q3 		$89K Buy
460
+27
+6% +$4.75K ﹤0.01% 459
2025
Q2 		$72K Buy
433
+90
+26% +$13.5K ﹤0.01% 458
2025
Q1 		$50K Buy
343
+12
+4% +$1.78K ﹤0.01% 489
2024
Q4 		$46K Sell
331
-41
-11% -$6.26K ﹤0.01% 487
2024
Q3 		$61K Buy
372
+32
+9% +$5.41K ﹤0.01% 444
2024
Q2 		$59K Buy
340
+18
+6% +$3.35K ﹤0.01% 429
2024
Q1 		$65K Buy
322
+202
+168% +$34.5K ﹤0.01% 406
2023
Q4 		$18K Buy
120
+7
+6% +$1.04K ﹤0.01% 529
2023
Q3 		$17K Sell
113
-17
-13% -$2.37K ﹤0.01% 506
2023
Q2 		$15K Buy
130
+128
+6,400% +$14.9K ﹤0.01% 514
2023
Q1 		$0 Buy
+2
New +$250 ﹤0.01% 554
2022
Q3 		– Sell
-868
Closed -$71K – 673
2022
Q2 		$71K Buy
868
+30
+4% +$2.81K ﹤0.01% 366
2022
Q1 		$72K Buy
+838
New +$63.7K ﹤0.01% 366

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

GW&K Investment Management's MPC Position: Q2 2026 in Review

GW&K Investment Management increased its Marathon Petroleum (MPC) stake by 0.23% in Q2 2026, buying an estimated $246 and bringing the position to 439 shares worth $112K. The position accounts for ﹤0.01% of the portfolio, ranked #461.

GW&K Investment Management first reported a position in MPC in Q1 2022 and has held it in 16 quarters since. 1,942 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • GW&K Investment Management held 439 shares of Marathon Petroleum worth $112K as of Q2 2026.
  • GW&K Investment Management bought 1 Marathon Petroleum share in Q2 2026, an estimated $246.
  • Marathon Petroleum made up ﹤0.01% of GW&K Investment Management's portfolio in Q2 2026, its #461 holding.
  • GW&K Investment Management first reported a position in Marathon Petroleum in Q1 2022 and has held it in 16 quarters since.
  • 1,942 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.