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, Q3 2025
Institutional positions in Marathon Petroleum Corp as of Sep 30, 2025. 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
- 1,662
- +118 vs. Q2 2025
- Shares held
- 220.0M
- −8.99M (−3.9%) vs. Q2 2025
- Total value
- $42.4B
- +$4.43B (+11.7%) vs. Q2 2025
- New holders
- 196
- 498 more added
- Sold out
- 78
- 622 more reduced
28 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Waterhouse Canada Inc. | 4,580 | $880.8K | 0.01% | +200+4.6% | Added |
| Summit Global Investments | 4,597 | $886.0K | 0.05% | +4,597 | New |
| SCS Capital Management LLC | 4,599 | $886.4K | 0.01% | +36+0.8% | Added |
| Tradewinds, LLC. | 4,603 | $887.3K | 0.22% | +4,603 | New |
| Principal Securities, Inc. | 4,646 | $895.5K | 0.01% | +226+5.1% | Added |
| Woodstock Corp | 4,718 | $909.3K | 0.08% | −50−1.0% | Reduced |
| Wealthspire Advisors, LLC | 4,719 | $909.6K | 0.00% | −346−6.8% | Reduced |
| Whalerock Point Partners, LLC | 4,722 | $910.1K | 0.18% | −400−7.8% | Reduced |
| Norden Group LLC | 4,723 | $910.4K | 0.09% | −671−12.4% | Reduced |
| Hummer Financial Advisory Services Inc | 4,732 | $912.0K | 0.66% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 4,748 | $915.2K | 0.02% | −7−0.1% | Reduced |
| Inceptionr LLC | 4,765 | $918.4K | 0.22% | −553−10.4% | Reduced |
| One Capital Management, LLC | 4,782 | $921.7K | 0.03% | +3,173+197.2% | Added |
| First Wilshire Securities Management Inc | 4,786 | $922.5K | 0.25% | 00.0% | Unchanged |
| Argent Trust Co | 4,819 | $928.8K | 0.03% | −52−1.1% | Reduced |
| Piscataqua Savings Bank | 4,831 | $931.1K | 0.73% | 00.0% | Unchanged |
| Lokken Investment Group LLC | 4,850 | $934.8K | 0.32% | −188−3.7% | Reduced |
| SS&H Financial Advisors, Inc. | 4,850 | $934.8K | 0.28% | 00.0% | Unchanged |
| Scotia Capital Inc. | 4,855 | $935.8K | 0.00% | −1,033−17.5% | Reduced |
| Summit Financial, LLC | 4,862 | $937.1K | 0.01% | −571−10.5% | Reduced |
| Parkside Financial Bank & Trust | 4,873 | $939.2K | 0.07% | +169+3.6% | Added |
| Foundation Resource Management Inc | 4,929 | $950.0K | 0.14% | 00.0% | Unchanged |
| Grimes & Company, Inc. | 4,939 | $951.9K | 0.02% | +31+0.6% | Added |
| Trust Co of Vermont | 4,947 | $953.5K | 0.04% | −7−0.1% | Reduced |
| Catalytic Wealth RIA, LLC | 4,967 | $957.3K | 0.03% | +2,590+109.0% | Added |
| Segment Wealth Management, LLC | 4,986 | $961.0K | 0.06% | −46−0.9% | Reduced |
| LVZ Advisors, Inc. | 5,027 | $968.8K | 0.11% | +893+21.6% | Added |
| Huntleigh Advisors, Inc. | 5,050 | $973.3K | 0.17% | 00.0% | Unchanged |
| Trust Co of Toledo NA | 5,100 | $983.0K | 0.10% | −9−0.2% | Reduced |
| Simmons Bank | 5,105 | $983.9K | 0.07% | +65+1.3% | Added |
| Brown Brothers Harriman & Co | 5,111 | $985.1K | 0.01% | +514+11.2% | Added |
| Capital Advisors Inc | 5,117 | $986.2K | 0.02% | −218−4.1% | Reduced |
| Taylor, Cottrill, Erickson & Associates, Inc. | 5,124 | $987.5K | 0.33% | +26+0.5% | Added |
| Sage Mountain Advisors LLC | 5,164 | $995.3K | 0.06% | +2,904+128.5% | Added |
| Applied Finance Capital Management, LLC | 5,198 | $1.00M | 0.07% | −1,043−16.7% | Reduced |
| Monetta Financial Services Inc | 5,200 | $1.00M | 0.70% | +5,200 | New |
| Aster Capital Management (DIFC) Ltd | 5,209 | $1.00M | 0.51% | +5,209 | New |
| Coastline Trust Co | 5,227 | $1.01M | 0.11% | 00.0% | Unchanged |
| Kapstone Financial Advisors LLC | 5,240 | $1.01M | 0.48% | −1,275−19.6% | Reduced |
| Quotient Wealth Partners, LLC | 5,260 | $1.01M | 0.03% | +79+1.5% | Added |
| American National Bank | 5,264 | $1.01M | 0.10% | +3,100+143.3% | Added |
| Invera Wealth Advisors, LLC | 5,268 | $1.02M | 0.63% | −8−0.2% | Reduced |
| Horizon Kinetics Asset Management LLC | 5,270 | $1.02M | 0.01% | −125−2.3% | Reduced |
| Prudential PLC | 5,322 | $1.03M | 0.01% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 5,344 | $1.03M | 0.00% | −1,422−21.0% | Reduced |
| Frank, Rimerman Advisors LLC | 5,416 | $1.04M | 0.07% | −62−1.1% | Reduced |
| Benjamin Edwards Inc | 5,443 | $1.05M | 0.01% | +129+2.4% | Added |
| Investors Research Corp | 5,446 | $1.05M | 0.19% | 00.0% | Unchanged |
| Glenview Trust Co | 5,487 | $1.06M | 0.02% | −111−2.0% | Reduced |
| Hillsdale Investment Management Inc. | 5,500 | $1.06M | 0.03% | +5,500 | New |
| McDonald Partners LLC | 5,518 | $1.06M | 0.32% | −188−3.3% | Reduced |
| Old Point Trust & Financial Services N A | 5,525 | $1.06M | 0.34% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 5,543 | $1.07M | 0.05% | −19−0.3% | Reduced |
| Pitcairn Co | 5,547 | $1.07M | 0.08% | −807−12.7% | Reduced |
| Shufro Rose & Co LLC | 7,343 | $1.07M | 0.09% | 00.0% | Unchanged |
| 1620 Investment Advisors, Inc. | 5,593 | $1.08M | 0.73% | −131−2.3% | Reduced |
| Snowden Capital Advisors LLC | 5,597 | $1.08M | 0.03% | −52−0.9% | Reduced |
| Quantessence Capital LLC | 5,611 | $1.08M | 0.34% | +5,611 | New |
| MQS Management LLC | 5,621 | $1.08M | 0.63% | +4,135+278.3% | Added |
| SG Americas Securities, LLC | 5,624 | $1.08M | 0.00% | −46,516−89.2% | Reduced |
| Exchange Traded Concepts, LLC | 5,674 | $1.09M | 0.01% | −1,159−17.0% | Reduced |
| Everhart Financial Group, Inc. | 5,679 | $1.09M | 0.11% | +774+15.8% | Added |
| Valley Brook Capital Group | 5,712 | $1.10M | 0.74% | −198−3.4% | Reduced |
| North Star Investment Management Corp. | 5,715 | $1.10M | 0.07% | +10.0% | Added |
| Key Financial Inc | 5,738 | $1.10M | 0.20% | 00.0% | Unchanged |
| Rehmann Capital Advisory Group | 5,734 | $1.11M | 0.06% | −2,102−26.8% | Reduced |
| Founders Grove Wealth Partners, LLC | 5,739 | $1.11M | 0.26% | +24+0.4% | Added |
| Peak Planning Group, LLC | 5,766 | $1.11M | 0.58% | −142−2.4% | Reduced |
| Intrust Bank NA | 5,771 | $1.11M | 0.09% | −25−0.4% | Reduced |
| Tower Bridge Advisors | 5,778 | $1.11M | 0.11% | −20.0% | Reduced |
| Burns J W & Co Inc | 5,810 | $1.12M | 0.13% | −226−3.7% | Reduced |
| Boston Private Wealth LLC | 5,813 | $1.12M | 0.06% | −550−8.6% | Reduced |
| MUFG Securities EMEA plc | 5,819 | $1.12M | 0.03% | +4,911+540.9% | Added |
| HMV Wealth Advisors, LLC | 5,823 | $1.12M | 0.62% | −144−2.4% | Reduced |
| Trueblood Wealth Management, LLC | 5,827 | $1.12M | 0.44% | +114+2.0% | Added |
| Pinnacle Wealth Management Advisory Group, LLC | 5,848 | $1.13M | 0.08% | +923+18.7% | Added |
| Vectors Research Management, LLC | 5,850 | $1.13M | 0.36% | 00.0% | Unchanged |
| Calamos Wealth Management LLC | 5,852 | $1.13M | 0.04% | +380+6.9% | Added |
| Bahl & Gaynor Inc | 5,870 | $1.13M | 0.01% | +223+3.9% | Added |
| Formidable Asset Management, LLC | 6,828 | $1.13M | 0.18% | +137+2.0% | Added |
| Bradley Foster & Sargent Inc | 5,906 | $1.14M | 0.02% | +199+3.5% | Added |
| Boothbay Fund Management, LLC | 5,906 | $1.14M | 0.03% | −3,577−37.7% | Reduced |
| Linscomb & Williams, Inc. | 5,922 | $1.14M | 0.05% | −77−1.3% | Reduced |
| Paradigm Financial Partners, LLC | 5,938 | $1.14M | 0.12% | −133−2.2% | Reduced |
| VestGen Advisors, LLC | 5,943 | $1.15M | 0.04% | +582+10.9% | Added |
| Stevens Capital Management LP | 6,081 | $1.17M | 0.16% | +4,253+232.7% | Added |
| Hilltop Holdings Inc. | 6,097 | $1.18M | 0.06% | −60−1.0% | Reduced |
| Moneta Group Investment Advisors LLC | 6,117 | $1.18M | 0.01% | −33−0.5% | Reduced |
| Keyes, Stange & Wooten Wealth Management, LLC | 6,155 | $1.19M | 0.57% | −59−0.9% | Reduced |
| TD Private Client Wealth LLC | 6,182 | $1.19M | 0.03% | −92−1.5% | Reduced |
| Personal Cfo Solutions, LLC | 6,217 | $1.20M | 0.21% | −146−2.3% | Reduced |
| Resurgent Financial Advisors LLC | 6,226 | $1.20M | 0.59% | −344−5.2% | Reduced |
| NewEdge Wealth, LLC | 6,450 | $1.20M | 0.02% | +3,047+89.5% | Added |
| Brown Advisory Inc | 6,251 | $1.20M | 0.00% | +182+3.0% | Added |
| Systematic Alpha Investments, LLC | 6,315 | $1.22M | 0.04% | 00.0% | Unchanged |
| Portside Wealth Group, LLC | 6,371 | $1.23M | 0.17% | −810−11.3% | Reduced |
| MBA Advisors LLC | 6,371 | $1.23M | 0.52% | 00.0% | Unchanged |
| Convergence Financial, LLC | 6,394 | $1.23M | 0.19% | +47+0.7% | Added |
| Miracle Mile Advisors, LLC | 6,394 | $1.23M | 0.02% | −155−2.4% | Reduced |
| Beese Fulmer Investment Management, Inc. | 6,444 | $1.24M | 0.09% | +4+0.1% | Added |