Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,954 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Marathon Petroleum Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,954
- +82 vs. Q1 2026
- Shares held
- 219.0M
- −1.91M (−0.9%) vs. Q1 2026
- Total value
- $56.0B
- +$2.11B (+3.9%) vs. Q1 2026
- New holders
- 175
- 686 more added
- Sold out
- 93
- 718 more reduced
25 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MPC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,954 | $56.0B |
| Q1 2026 | 1,897 | $53.9B |
| Q4 2025 | 1,679 | $36.4B |
| Q3 2025 | 1,662 | $42.4B |
| Q2 2025 | 1,572 | $38.5B |
| Q1 2025 | 1,564 | $33.7B |
| Q4 2024 | 1,562 | $32.4B |
| Q3 2024 | 1,583 | $38.9B |
| Q2 2024 | 1,653 | $43.4B |
| Q1 2024 | 1,692 | $52.7B |
| Q4 2023 | 1,554 | $41.1B |
| Q3 2023 | 1,476 | $43.8B |
| Q2 2023 | 1,356 | $35.4B |
| Q1 2023 | 1,442 | $44.3B |
| Q4 2022 | 1,391 | $40.9B |
| Q3 2022 | 1,293 | $36.1B |
| Q2 2022 | 1,234 | $32.3B |
| Q1 2022 | 1,185 | $36.1B |
| Q4 2021 | 1,098 | $28.9B |
| Q3 2021 | 1,008 | $29.6B |
| Q2 2021 | 1,004 | $29.5B |
| Q1 2021 | 976 | $27.0B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 209,688 | $53.5M | 0.09% | −26,862−11.4% | Reduced |
| Pictet Asset Management Holding SA | 207,386 | $53.0M | 0.05% | −6,159−2.9% | Reduced |
| Hosking Partners LLP | 206,846 | $52.9M | 1.76% | −3,427−1.6% | Reduced |
| Kayne Anderson Capital Advisors LP | 206,525 | $52.8M | 1.04% | +46,537+29.1% | Added |
| Gabelli Funds LLC | 206,200 | $52.7M | 0.34% | −8,800−4.1% | Reduced |
| HighTower Advisors, LLC | 205,352 | $52.5M | 0.05% | −15,373−7.0% | Reduced |
| SEI Investments Co | 205,038 | $52.4M | 0.05% | +19,180+10.3% | Added |
| Steward Partners Investment Advisory, LLC | 197,998 | $50.6M | 0.26% | −567−0.3% | Reduced |
| Cerity Partners LLC | 197,580 | $50.5M | 0.06% | −7,099−3.5% | Reduced |
| KBC Group NV | 190,429 | $48.7M | 0.11% | −60,642−24.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 187,386 | $47.7M | 0.07% | +10,997+6.2% | Added |
| CIBC World Markets Inc. | 183,341 | $46.9M | 0.08% | −27,142−12.9% | Reduced |
| Ensign Peak Advisors, Inc | 181,324 | $46.4M | 0.08% | +17,717+10.8% | Added |
| Qube Research & Technologies Ltd | 178,362 | $45.6M | 0.05% | +41,097+29.9% | Added |
| Manufacturers Life Insurance Company, The | 176,990 | $45.3M | 0.04% | −5,671−3.1% | Reduced |
| HRT Financial LP | 173,506 | $44.4M | 0.08% | +173,506 | New |
| Creative Planning | 172,830 | $44.2M | 0.03% | −7,080−3.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 170,757 | $43.7M | 0.10% | −61,745−26.6% | Reduced |
| Royal London Asset Management Ltd | 169,614 | $43.4M | 0.08% | −2,960−1.7% | Reduced |
| NFJ Investment Group, LLC | 168,617 | $43.1M | 1.47% | +275+0.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 168,061 | $43.0M | 0.08% | +1,551+0.9% | Added |
| Nisa Investment Advisors, LLC | 166,832 | $42.7M | 0.13% | −10,899−6.1% | Reduced |
| First Trust Advisors LP | 163,356 | $41.8M | 0.02% | −113,127−40.9% | Reduced |
| Greatmark Investment Partners, Inc. | 161,649 | $41.3M | 4.56% | −5,049−3.0% | Reduced |
| Maryland State Retirement & Pension System | 161,451 | $41.3M | 0.71% | +146,164+956.1% | Added |
| Tortoise Capital Advisors, L.L.C. | 161,222 | $41.2M | 0.42% | −8,482−5.0% | Reduced |
| State of Wisconsin Investment Board | 157,221 | $40.2M | 0.08% | −3,676−2.3% | Reduced |
| Vinva Investment Management Ltd | 148,803 | $38.6M | 0.26% | +61,361+70.2% | Added |
| Teacher Retirement System of Texas | 150,770 | $38.5M | 0.10% | −88,368−37.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 145,308 | $37.2M | 0.10% | −4,364−2.9% | Reduced |
| Janney Montgomery Scott LLC | 144,236 | $36.9M | 0.07% | −780−0.5% | Reduced |
| DekaBank Deutsche Girozentrale | 149,014 | $36.4M | 0.06% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 141,215 | $36.1M | 0.09% | +948+0.7% | Added |
| TD Asset Management Inc | 140,835 | $36.0M | 0.03% | +13,480+10.6% | Added |
| Stifel Financial Corp | 136,693 | $34.9M | 0.03% | −4,056−2.9% | Reduced |
| Praetorian PR LLC | 135,000 | $34.5M | 11.00% | +40,000+42.1% | Added |
| Advisor Group Holdings, Inc. | 134,880 | $34.5M | 0.04% | +9,205+7.3% | Added |
| CI Private Wealth, LLC | 134,037 | $34.3M | 0.05% | +9,919+8.0% | Added |
| Toronto Dominion Bank | 130,797 | $33.4M | 0.06% | +43,589+50.0% | Added |
| Marshall Wace, LLP | 126,027 | $32.2M | 0.03% | −257,309−67.1% | Reduced |
| Treasurer of the State of North Carolina | 125,314 | $32.0M | 0.08% | −3,420−2.7% | Reduced |
| Asset Management One Co.,Ltd. | 124,074 | $31.7M | 0.08% | +802+0.7% | Added |
| Holocene Advisors, LP | 123,764 | $31.6M | 0.07% | −290,370−70.1% | Reduced |
| New York State Common Retirement Fund | 123,200 | $31.5M | 0.04% | −3,500−2.8% | Reduced |
| Nomura Asset Management Co Ltd | 121,090 | $31.0M | 0.07% | −457−0.4% | Reduced |
| Commonwealth Equity Services, LLC | 121,048 | $30.9M | 0.04% | −6,803−5.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 117,154 | $30.0M | 0.20% | −51,490−30.5% | Reduced |
| Oppenheimer & Co Inc | 116,342 | $29.7M | 0.32% | −2,087−1.8% | Reduced |
| Bank of Nova Scotia | 113,403 | $29.0M | 0.04% | −142,489−55.7% | Reduced |
| Cetera Investment Advisers | 112,834 | $28.8M | 0.03% | +10,213+10.0% | Added |
| Martingale Asset Management L P | 112,067 | $28.7M | 0.68% | −4,736−4.1% | Reduced |
| Standard Life Aberdeen plc | 111,616 | $28.5M | 0.04% | +1,317+1.2% | Added |
| Distillate Capital Partners LLC | 110,738 | $28.3M | 1.47% | −4,020−3.5% | Reduced |
| Douglas Lane & Associates, LLC | 109,425 | $28.0M | 0.38% | −3,397−3.0% | Reduced |
| We Are One Seven, LLC | 106,339 | $27.2M | 0.45% | +42,880+67.6% | Added |
| Susquehanna International Group, LLP | 106,292 | $27.2M | 0.02% | +9,130+9.4% | Added |
| Captrust Financial Advisors | 105,889 | $27.1M | 0.04% | −4,891−4.4% | Reduced |
| Arbejdsmarkedets Tillaegspension | 104,600 | $26.7M | 0.58% | +104,600 | New |
| Nykredit A/S | 104,225 | $26.6M | 0.10% | +104,225 | New |
| Nippon Life Global Investors Americas, Inc. | 100,020 | $25.6M | 1.02% | −37,800−27.4% | Reduced |
| Public Employees Retirement System of Ohio | 99,527 | $25.4M | 0.07% | −11,222−10.1% | Reduced |
| Gotham Asset Management, LLC | 98,969 | $25.3M | 0.06% | +6,583+7.1% | Added |
| Credit Agricole S A | 98,339 | $25.1M | 0.06% | −20,985−17.6% | Reduced |
| Smith Group Asset Management, LLC | 98,124 | $25.1M | 1.02% | +5,083+5.5% | Added |
| Summit Street Capital Management, LLC | 97,758 | $25.0M | 3.51% | −7,387−7.0% | Reduced |
| Wealthfront Advisers LLC | 97,615 | $25.0M | 0.05% | +2,912+3.1% | Added |
| State of Tennessee, Treasury Department | 97,529 | $24.9M | 0.07% | +4,559+4.9% | Added |
| National Bank of Canada | 97,407 | $24.9M | 0.02% | +10,699+12.3% | Added |
| State of New Jersey Common Pension Fund D | 95,803 | $24.5M | 0.08% | −6,661−6.5% | Reduced |
| Todd Asset Management LLC | 95,465 | $24.4M | 0.43% | −51,553−35.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 90,850 | $24.3M | 0.04% | −4,693−4.9% | Reduced |
| Polaris Capital Management, LLC | 93,482 | $23.9M | 2.25% | −62,350−40.0% | Reduced |
| Sanctuary Advisors, LLC | 91,742 | $23.5M | 0.11% | +2,261+2.5% | Added |
| Segment Wealth Management, LLC | 91,147 | $23.3M | 1.21% | +874+1.0% | Added |
| Neuberger Berman Group LLC | 89,835 | $23.0M | 0.02% | +3,417+4.0% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 88,118 | $22.5M | 0.14% | −2,299−2.5% | Reduced |
| TCTC Holdings, LLC | 87,645 | $22.4M | 0.59% | −499−0.6% | Reduced |
| Resona Asset Management Co.,Ltd. | 86,409 | $22.2M | 0.10% | −8,235−8.7% | Reduced |
| Recurrent Investment Advisors LLC | 85,799 | $21.9M | 1.36% | −95,159−52.6% | Reduced |
| GWM Advisors LLC | 85,748 | $21.9M | 0.07% | +4,660+5.7% | Added |
| Bokf, NA | 84,716 | $21.7M | 0.30% | +7,837+10.2% | Added |
| Concurrent Investment Advisors, LLC | 84,153 | $21.5M | 0.18% | +4,459+5.6% | Added |
| Colony Group, LLC | 83,837 | $21.4M | 0.02% | −11,948−12.5% | Reduced |
| Public Sector Pension Investment Board | 83,357 | $21.3M | 0.06% | −588−0.7% | Reduced |
| Czech National Bank | 83,096 | $21.2M | 0.12% | +2,754+3.4% | Added |
| CIBC Asset Management Inc | 82,771 | $21.2M | 0.05% | +8,423+11.3% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 81,934 | $20.9M | 0.17% | +7,699+10.4% | Added |
| Arizona State Retirement System | 81,717 | $20.9M | 0.11% | −651−0.8% | Reduced |
| Macquarie Group Ltd | 81,498 | $20.8M | 0.09% | −11,403−12.3% | Reduced |
| Mercer Global Advisors Inc | 81,254 | $20.8M | 0.03% | +1,670+2.1% | Added |
| FIL Ltd | 80,902 | $20.7M | 0.01% | +16,658+25.9% | Added |
| Adams Natural Resources Fund, Inc. | 79,912 | $20.4M | 2.68% | −5,100−6.0% | Reduced |
| CIBC Bancorp USA Inc. | 78,849 | $20.1M | 0.02% | −9,105−10.4% | Reduced |
| Henshaw Capital LLC | 78,589 | $20.1M | 0.65% | 00.0% | Unchanged |
| Hamilton Capital Partners Inc. | 77,682 | $19.9M | 0.58% | +2,711+3.6% | Added |
| Crossmark Global Holdings, Inc. | 77,404 | $19.8M | 0.26% | +9,191+13.5% | Added |
| Wendell David Associates Inc | 76,329 | $19.5M | 2.06% | −450−0.6% | Reduced |
| Mediolanum International Funds Ltd | 74,247 | $19.2M | 0.17% | +1,213+1.7% | Added |
| Baird Financial Group, Inc. | 75,224 | $19.2M | 0.03% | +288+0.4% | Added |
| State of Michigan Retirement System | 74,710 | $19.1M | 0.08% | −2,400−3.1% | Reduced |