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Harbor Investment Advisory’s Marathon Petroleum MPC Stock Holding History

Harbor Investment Advisory’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 		$562K Hold
2,200
– – 0.04% 282
2026
Q1 		$537K Sell
2,200
-93
-4% -$18.8K 0.04% 275
2025
Q4 		$373K Sell
2,293
-117
-5% -$21.9K 0.03% 319
2025
Q3 		$465K Buy
2,410
+102
+4% +$17.9K 0.04% 284
2025
Q2 		$383K Sell
2,308
-2,181
-49% -$327K 0.03% 296
2025
Q1 		$654K Sell
4,489
-188
-4% -$27.8K 0.06% 215
2024
Q4 		$652K Sell
4,677
-228
-5% -$34.8K 0.06% 202
2024
Q3 		$799K Buy
4,905
+161
+3% +$27.2K 0.08% 184
2024
Q2 		$823K Sell
4,744
-98
-2% -$18.2K 0.09% 170
2024
Q1 		$976K Buy
4,842
+1,980
+69% +$339K 0.1% 152
2023
Q4 		$425K Buy
2,862
+224
+8% +$33.3K 0.05% 233
2023
Q3 		$399K Sell
2,638
-1,761
-40% -$245K 0.05% 229
2023
Q2 		$513K Buy
4,399
+415
+10% +$48.2K 0.07% 216
2023
Q1 		$537K Sell
3,984
-1,300
-25% -$163K 0.08% 197
2022
Q4 		$615K Sell
5,284
-578
-10% -$65.9K 0.1% 180
2022
Q3 		$582K Buy
5,862
+1,561
+36% +$146K 0.1% 177
2022
Q2 		$354K Buy
4,301
+331
+8% +$30.9K 0.06% 243
2022
Q1 		$339K Buy
3,970
+884
+29% +$67.2K 0.04% 270
2021
Q4 		$197K Sell
3,086
-65
-2% -$4.18K 0.02% 375
2021
Q3 		$195K Buy
3,151
+2,844
+926% +$164K 0.03% 375
2021
Q2 		$19K Hold
307
– – ﹤0.01% 907
2021
Q1 		$16K Hold
307
– – ﹤0.01% 908
2020
Q4 		$13K Sell
307
-493
-62% -$17.7K ﹤0.01% 891
2020
Q3 		$23K Sell
800
-454
-36% -$16K ﹤0.01% 704
2020
Q2 		$47K Sell
1,254
-392
-24% -$12.6K 0.01% 455
2020
Q1 		$39K Sell
1,646
-919
-36% -$42.3K 0.01% 450
2019
Q4 		$155K Buy
+2,565
New +$160K 0.04% 282

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
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
SWM
Segment Wealth Management Houston, Texas $1.93B AUM 29.24% 1-Year Est. Return

Harbor Investment Advisory's MPC Position: Q2 2026 in Review

Harbor Investment Advisory held its Marathon Petroleum (MPC) position steady in Q2 2026 at 2,200 shares worth $562K. The position accounts for 0.04% of the portfolio, ranked #282.

Harbor Investment Advisory first reported a position in MPC in Q4 2019 and has held it in 27 quarters since. The position peaked at $976K in Q1 2024. 588 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Harbor Investment Advisory held 2,200 shares of Marathon Petroleum worth $562K as of Q2 2026.
  • Harbor Investment Advisory left its Marathon Petroleum share count unchanged in Q2 2026.
  • Marathon Petroleum made up 0.04% of Harbor Investment Advisory's portfolio in Q2 2026, its #282 holding.
  • Harbor Investment Advisory first reported a position in Marathon Petroleum in Q4 2019 and has held it in 27 quarters since.
  • Harbor Investment Advisory's Marathon Petroleum position peaked at $976K in Q1 2024.
  • 588 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Harbor Investment Advisory's 13F filing for Q2 2026, filed 7 Jul 2026.