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 |
|---|---|---|---|---|---|
| WealthPlan Investment Management, LLC | 1,449 | $370.4K | 0.02% | +102+7.6% | Added |
| Post Resch Tallon Group Inc. | 1,448 | $370.1K | 0.26% | −20−1.4% | Reduced |
| Global Assets Advisory, LLC | 1,419 | $369.8K | 0.08% | −120−7.8% | Reduced |
| S.A. Mason LLC | 1,442 | $368.7K | 0.11% | 00.0% | Unchanged |
| Red Cedar Investment Management, LLC | 1,440 | $368.2K | 0.03% | 00.0% | Unchanged |
| Zuckerman Investment Group, LLC | 1,434 | $366.6K | 0.03% | 00.0% | Unchanged |
| West Paces Advisors Inc. | 1,434 | $366.6K | 0.06% | +5+0.3% | Added |
| Elm3 Financial Group, LLC | 1,431 | $365.9K | 0.25% | +310+27.7% | Added |
| First Financial Bankshares Inc | 1,428 | $365.1K | 0.01% | −35−2.4% | Reduced |
| Leonard Rickey Investment Advisors P.L.L.C. | 1,425 | $364.3K | 0.06% | +12+0.8% | Added |
| Bragg Financial Advisors, Inc | 1,422 | $363.6K | 0.01% | 00.0% | Unchanged |
| Howe & Rusling Inc | 1,421 | $363.3K | 0.02% | +59+4.3% | Added |
| Crescent Grove Advisors, LLC | 1,415 | $361.8K | 0.03% | +1,415 | New |
| Triton Wealth Management, PLLC | 1,288 | $361.5K | 0.11% | 00.0% | Unchanged |
| Conning Inc. | 1,413 | $361.3K | 0.01% | 00.0% | Unchanged |
| Hilltop National Bank | 1,411 | $360.8K | 0.08% | +1+0.1% | Added |
| Fullerton Fund Management Co Ltd. | 1,407 | $359.7K | 0.02% | +1,407 | New |
| Nwam LLC | 1,404 | $359.0K | 0.02% | +6+0.4% | Added |
| Sunpointe, LLC | 1,402 | $358.4K | 0.10% | −24−1.7% | Reduced |
| Builder Investment Group Inc | 1,400 | $357.9K | 0.07% | 00.0% | Unchanged |
| Fiduciary Group LLC | 1,399 | $357.7K | 0.03% | +3+0.2% | Added |
| Ponta Wealth Partners, LLC | 1,396 | $356.9K | 0.19% | +198+16.5% | Added |
| Family Investment Center, Inc. | 1,391 | $355.6K | 0.06% | +1,391 | New |
| Mairs & Power Inc | 1,390 | $355.4K | 0.00% | 00.0% | Unchanged |
| Signet Private Wealth LLC | 1,388 | $354.9K | 0.28% | −32−2.3% | Reduced |
| Vann Equity Management LLC | 1,387 | $354.5K | 0.22% | −13−0.9% | Reduced |
| Sky-Mountain Capital Management, Inc. | 1,384 | $353.8K | 0.25% | 00.0% | Unchanged |
| Five Oceans Advisors | 1,378 | $352.3K | 0.11% | 00.0% | Unchanged |
| Financial Engines Advisors L.L.C. | 1,378 | $352.3K | 0.00% | +11+0.8% | Added |
| Sovereign Financial Group, Inc. | 1,377 | $352.1K | 0.05% | −12−0.9% | Reduced |
| Prostatis Group LLC | 1,377 | $352.1K | 0.08% | +69+5.3% | Added |
| Maridea Wealth Management LLC | 1,373 | $351.1K | 0.04% | +1,373 | New |
| Means Investment Co., Inc. | 1,367 | $349.4K | 0.03% | −421−23.5% | Reduced |
| Symmetry Partners, LLC | 1,360 | $347.7K | 0.02% | −50−3.5% | Reduced |
| Lansing Street Advisors | 1,360 | $347.7K | 0.07% | −5−0.4% | Reduced |
| OneAscent Family Office, LLC | 1,358 | $347.2K | 0.18% | +188+16.1% | Added |
| AssuredPartners Investment Advisors, LLC | 1,351 | $345.4K | 0.03% | −112−7.7% | Reduced |
| Ipswich Investment Management Co., Inc. | 1,350 | $345.2K | 0.07% | −413−23.4% | Reduced |
| Prasad Wealth Partners, LLC | 1,345 | $344.0K | 0.08% | +2+0.1% | Added |
| Sapient Capital LLC | 1,342 | $343.1K | 0.00% | −2,280−62.9% | Reduced |
| Channel Wealth LLC | 1,342 | $343.1K | 0.08% | +1+0.1% | Added |
| Moss Adams Wealth Advisors LLC | 1,340 | $342.5K | 0.02% | +35+2.7% | Added |
| Advisor OS, LLC | 1,335 | $341.3K | 0.02% | +43+3.3% | Added |
| Unifi Asset Management LP | 1,332 | $340.6K | 0.24% | +432+48.0% | Added |
| Encompass Wealth Advisors, LLC | 1,326 | $339.0K | 0.10% | 00.0% | Unchanged |
| Tableaux LLC | 1,324 | $338.5K | 0.14% | 00.0% | Unchanged |
| Barr E S & Co | 1,319 | $337.2K | 0.02% | 00.0% | Unchanged |
| Abel Hall, LLC | 1,317 | $336.8K | 0.06% | −4−0.3% | Reduced |
| Woodward Diversified Capital, LLC | 1,315 | $336.3K | 0.15% | −15−1.1% | Reduced |
| JMN Financial LLC | 1,312 | $335.4K | 0.26% | +1,312 | New |
| Alaethes Wealth LLC | 1,310 | $334.9K | 0.10% | 00.0% | Unchanged |
| Willow Creek Capital Management, Inc. | 1,310 | $334.9K | 0.33% | +1,310 | New |
| GDS Wealth Management | 1,307 | $334.2K | 0.02% | +42+3.3% | Added |
| Gladstone Institutional Advisory LLC | 1,305 | $333.7K | 0.01% | −85−6.1% | Reduced |
| Waters Parkerson & Co., LLC | 1,304 | $333.4K | 0.02% | −400−23.5% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 1,300 | $332.4K | 0.01% | 00.0% | Unchanged |
| Sound View Wealth Advisors Group, LLC | 1,298 | $331.9K | 0.02% | 00.0% | Unchanged |
| Magnus Financial Group LLC | 1,296 | $331.3K | 0.02% | +167+14.8% | Added |
| Oxford Financial Group Ltd | 1,294 | $330.8K | 0.02% | −50−3.7% | Reduced |
| Cypress Wealth Services, LLC | 1,294 | $330.8K | 0.04% | +13+1.0% | Added |
| Keating Financial Advisory Services, Inc. | 1,294 | $330.8K | 0.04% | +109+9.2% | Added |
| Massmutual Trust Co FSB | 1,288 | $329.3K | 0.01% | +40+3.2% | Added |
| AlTi Global, Inc. | 1,286 | $328.8K | 0.01% | +68+5.6% | Added |
| Visionary Wealth Advisors | 1,286 | $328.8K | 0.01% | −219−14.6% | Reduced |
| Coastal Investment Advisors, Inc. | 1,280 | $327.3K | 0.10% | +1,280 | New |
| Pinnacle Wealth Planning Services, Inc. | 1,272 | $325.2K | 0.03% | +5+0.4% | Added |
| Carson Advisory Inc. | 1,269 | $324.6K | 0.15% | −22−1.7% | Reduced |
| Gratus Wealth Advisors, LLC | 1,267 | $324.0K | 0.04% | +1+0.1% | Added |
| Liberty Wealth Management LLC | 1,314 | $320.6K | 0.04% | 00.0% | Unchanged |
| Accel Wealth Management | 1,251 | $319.9K | 0.07% | −140−10.1% | Reduced |
| Investors Asset Management of Georgia Inc | 1,251 | $319.8K | 0.11% | −24−1.9% | Reduced |
| EagleClaw Capital Managment, LLC | 1,250 | $319.6K | 0.04% | −194−13.4% | Reduced |
| Patriot Investment Management Inc. | 1,247 | $318.8K | 0.02% | 00.0% | Unchanged |
| Sagewood Asset Management LP | 1,244 | $318.1K | 0.07% | +198+18.9% | Added |
| Wealth Architects, LLC | 1,241 | $317.3K | 0.03% | −52−4.0% | Reduced |
| Roundview Capital LLC | 1,240 | $317.0K | 0.02% | 00.0% | Unchanged |
| Matters Capital LLC | 1,240 | $317.0K | 0.22% | 00.0% | Unchanged |
| Private Client Services, LLC | 1,234 | $315.6K | 0.08% | −34−2.7% | Reduced |
| Defiance ETFs, LLC | 1,190 | $315.2K | 0.00% | +192+19.2% | Added |
| Centaurus Financial, Inc. | 1,226 | $314.0K | 0.01% | +1+0.1% | Added |
| Capital Investment Counsel, Inc | 1,226 | $313.5K | 0.03% | +176+16.8% | Added |
| Renaissance Group LLC | 1,225 | $313.2K | 0.01% | −62−4.8% | Reduced |
| Nova R Wealth, Inc. | 1,223 | $312.6K | 0.09% | +11+0.9% | Added |
| Sather Financial Group Inc | 1,221 | $312.2K | 0.02% | +169+16.1% | Added |
| JGP Wealth Management, LLC | 1,218 | $311.4K | 0.03% | 00.0% | Unchanged |
| Cornerstone Wealth Group, LLC | 1,213 | $310.2K | 0.02% | +64+5.6% | Added |
| Delta Asset Management LLC | 1,203 | $307.6K | 0.03% | 00.0% | Unchanged |
| Transcend Wealth Collective, LLC | 1,200 | $306.8K | 0.02% | −356−22.9% | Reduced |
| Promethium Advisors,llc | 1,200 | $306.8K | 0.15% | +1,200 | New |
| Retirement Planning Group | 1,194 | $305.3K | 0.01% | −290−19.5% | Reduced |
| Grandfield & Dodd, LLC | 1,190 | $304.2K | 0.02% | 00.0% | Unchanged |
| ARS Wealth Advisors Group, LLC | 1,188 | $303.7K | 0.02% | +40+3.5% | Added |
| Addison Capital Co | 1,186 | $303.2K | 0.05% | +1+0.1% | Added |
| Stephen J. Garry & Associates, LLC | 1,185 | $303.0K | 0.22% | 00.0% | Unchanged |
| Quantum Financial Advisors, LLC | 1,185 | $303.0K | 0.03% | +1+0.1% | Added |
| Leonteq Securities AG | 1,182 | $302.2K | 0.02% | −447−27.4% | Reduced |
| First National Advisers, LLC | 1,178 | $301.2K | 0.04% | +8+0.7% | Added |
| Terry L. Blaker | 1,175 | $300.4K | 0.01% | −528−31.0% | Reduced |
| Albion Financial Group | 1,172 | $299.6K | 0.02% | 00.0% | Unchanged |
| Bryant Woods Investment Advisors, LLC | 1,172 | $299.5K | 0.08% | +2+0.2% | Added |