MIM
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Merrion Investment Management’s Marathon Petroleum MPC Stock Holding History

Merrion 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 		$3.99M Hold
15,619
– – 1.89% 17
2026
Q1 		$3.81M Hold
15,619
– – 2.05% 16
2025
Q4 		$2.54M Hold
15,619
– – 1.37% 21
2025
Q3 		$3.01M Hold
15,619
– – 1.73% 14
2025
Q2 		$2.59M Sell
15,619
-667
-4% -$100K 1.68% 15
2025
Q1 		$2.37M Hold
16,286
– – 1.7% 16
2024
Q4 		$2.27M Hold
16,286
– – 1.58% 16
2024
Q3 		$2.65M Buy
16,286
+10
+0.1% +$1.69K 1.75% 15
2024
Q2 		$2.82M Buy
16,276
+100
+0.6% +$18.6K 1.94% 14
2024
Q1 		$3.26M Sell
16,176
-100
-0.6% -$17.1K 2.33% 13
2023
Q4 		$2.41M Hold
16,276
– – 1.9% 13
2023
Q3 		$2.46M Sell
16,276
-174
-1% -$24.3K 2.13% 12
2023
Q2 		$1.92M Hold
16,450
– – 1.63% 16
2023
Q1 		$2.22M Buy
16,450
+449
+3% +$56.2K 2.12% 14
2022
Q4 		$1.86M Sell
16,001
-74
-0.5% -$8.43K 1.73% 15
2022
Q3 		$1.6M Sell
16,075
-6,575
-29% -$616K 1.57% 15
2022
Q2 		$1.86M Hold
22,650
– – 1.8% 15
2022
Q1 		$1.94M Buy
22,650
+1,000
+5% +$76K 1.42% 17
2021
Q4 		$1.39M Hold
21,650
– – 1.02% 22
2021
Q3 		$1.34M Buy
21,650
+100
+0.5% +$5.75K 1.02% 21
2021
Q2 		$1.3M Hold
21,550
– – 0.99% 25
2021
Q1 		$1.15M Sell
21,550
-300
-1% -$15.2K 0.96% 27
2020
Q4 		$904K Buy
+21,850
New +$784K 0.76% 29

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
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
SWM
Segment Wealth Management Houston, Texas $1.93B AUM 29.24% 1-Year Est. Return
CNB
Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return
P
PensionDanmark Copenhagen O, Denmark $12B AUM

Merrion Investment Management's MPC Position: Q2 2026 in Review

Merrion Investment Management held its Marathon Petroleum (MPC) position steady in Q2 2026 at 15,619 shares worth $3.99M. The position accounts for 1.89% of the portfolio, ranked #17.

Merrion Investment Management first reported a position in MPC in Q4 2020 and has held it in 23 quarters since. 509 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Merrion Investment Management held 15,619 shares of Marathon Petroleum worth $3.99M as of Q2 2026.
  • Merrion Investment Management left its Marathon Petroleum share count unchanged in Q2 2026.
  • Marathon Petroleum made up 1.89% of Merrion Investment Management's portfolio in Q2 2026, its #17 holding.
  • Merrion Investment Management first reported a position in Marathon Petroleum in Q4 2020 and has held it in 23 quarters since.
  • 509 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Merrion Investment Management's 13F filing for Q2 2026, filed 13 Jul 2026.