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, Q1 2026
Institutional positions in Marathon Petroleum Corp as of Mar 31, 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
- 1,897
- +243 vs. Q4 2025
- Shares held
- 221.0M
- +38.8M (+21.3%) vs. Q4 2025
- Total value
- $53.9B
- +$24.3B (+81.8%) vs. Q4 2025
- New holders
- 353
- 568 more added
- Sold out
- 110
- 678 more reduced
25 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Allen Mooney & Barnes Investment Advisors LLC | 2,621 | $640.0K | 0.09% | +5+0.2% | Added |
| Baker Tilly Wealth Management, LLC | 2,608 | $636.8K | 0.15% | −18−0.7% | Reduced |
| Strategic Blueprint, LLC | 2,604 | $635.8K | 0.04% | +65+2.6% | Added |
| Auxano Advisors, LLC | 2,602 | $635.4K | 0.13% | −28−1.1% | Reduced |
| Fort Washington Investment Advisors Inc | 2,602 | $635.4K | 0.00% | +2,602 | New |
| Mayfair Advisory Group, LLC | 2,596 | $633.8K | 0.22% | +5+0.2% | Added |
| Grove Bank & Trust | 2,581 | $630.2K | 0.07% | −11−0.4% | Reduced |
| Postrock Partners LLC | 2,565 | $626.3K | 0.29% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 2,557 | $624.4K | 0.08% | −106−4.0% | Reduced |
| Stembrook Asset Management, LLC | 2,556 | $624.1K | 0.61% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 2,547 | $621.9K | 0.27% | −28−1.1% | Reduced |
| Willis Johnson & Associates, Inc. | 2,541 | $620.4K | 0.04% | −15−0.6% | Reduced |
| Soltis Investment Advisors LLC | 2,529 | $617.5K | 0.04% | +23+0.9% | Added |
| Smith, Salley & Associates | 2,524 | $616.3K | 0.03% | +68+2.8% | Added |
| Cozad Asset Management Inc | 2,523 | $616.1K | 0.05% | 00.0% | Unchanged |
| Clark Asset Management, LLC | 2,522 | $615.8K | 0.06% | +2,522 | New |
| SBI Okasan Asset Management Co.Ltd. | 2,500 | $612.9K | 0.03% | 00.0% | Unchanged |
| Malaga Cove Capital, LLC | 2,510 | $612.9K | 0.22% | −707−22.0% | Reduced |
| Asset Allocation & Management Company, LLC | 2,502 | $611.0K | 0.23% | 00.0% | Unchanged |
| Sava Infond d.o.o. | 2,500 | $610.5K | 0.09% | +1,600+177.8% | Added |
| Smithfield Trust Co | 2,494 | $610.0K | 0.03% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 2,498 | $610.0K | 0.01% | +526+26.7% | Added |
| PDS Planning, Inc | 2,495 | $609.2K | 0.04% | −549−18.0% | Reduced |
| Fortress Wealth Group, LLC | 2,514 | $606.8K | 0.23% | −5−0.2% | Reduced |
| L2 Asset Management, LLC | 2,481 | $605.8K | 0.06% | +952+62.3% | Added |
| Signal Advisors Wealth, LLC | 2,477 | $604.9K | 0.04% | +2,477 | New |
| Americana Partners, LLC | 2,474 | $604.2K | 0.02% | −451−15.4% | Reduced |
| Integrated Advisors Network LLC | 2,471 | $603.3K | 0.03% | −2,391−49.2% | Reduced |
| Waddell & Associates, LLC | 2,470 | $603.1K | 0.03% | 00.0% | Unchanged |
| TRB Wealth Management, LLC | 2,463 | $601.4K | 0.09% | +2,463 | New |
| New Wave Wealth Advisors LLC | 2,454 | $599.2K | 0.21% | +2,454 | New |
| One Wealth Advisors, LLC | 2,453 | $599.0K | 0.07% | 00.0% | Unchanged |
| MorganRosel Wealth Management, LLC | 2,429 | $593.1K | 0.23% | −2,035−45.6% | Reduced |
| Western Wealth Management, LLC | 2,427 | $592.6K | 0.02% | −13−0.5% | Reduced |
| GeoWealth Management, LLC | 2,419 | $590.7K | 0.02% | +2,419 | New |
| Camden National Bank | 2,416 | $589.9K | 0.08% | 00.0% | Unchanged |
| Syverson Strege & Co | 2,415 | $589.7K | 0.14% | −12−0.5% | Reduced |
| Northwest Bancshares, Inc. | 2,414 | $589.5K | 0.12% | 00.0% | Unchanged |
| Blue Fin Capital, Inc. | 2,412 | $589.0K | 0.10% | −10−0.4% | Reduced |
| Concord Wealth Partners | 2,409 | $588.2K | 0.08% | 00.0% | Unchanged |
| Affinity Investment Advisors, LLC | 2,406 | $587.5K | 0.37% | +325+15.6% | Added |
| Uniting Wealth Partners, LLC | 2,400 | $586.0K | 0.12% | −261−9.8% | Reduced |
| Western Pacific Wealth Management, LP | 2,390 | $583.6K | 0.59% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 2,389 | $583.3K | 0.07% | +15+0.6% | Added |
| Rexford Capital Inc | 2,384 | $582.1K | 0.42% | 00.0% | Unchanged |
| Clark Financial Services Group Inc | 2,383 | $581.9K | 0.32% | +92+4.0% | Added |
| Parr McKnight Wealth Management Group, LLC | 2,376 | $580.2K | 0.08% | 00.0% | Unchanged |
| Aviance Capital Partners, LLC | 2,371 | $579.0K | 0.07% | 00.0% | Unchanged |
| First National Bank of Mount Dora, Trust Investment Services | 2,371 | $579.0K | 0.13% | −85−3.5% | Reduced |
| Guardian Wealth Advisors, LLC | 2,362 | $576.8K | 0.04% | +2+0.1% | Added |
| Cullinan Associates Inc | 2,360 | $576.3K | 0.05% | −100−4.1% | Reduced |
| Accurate Wealth Management, LLC | 2,582 | $574.8K | 0.07% | −39−1.5% | Reduced |
| AdvisorShares Investments LLC | 2,350 | $573.8K | 0.10% | +2,350 | New |
| Field & Main Bank | 2,345 | $572.6K | 0.17% | −45−1.9% | Reduced |
| CoreFirst Bank & Trust | 2,334 | $569.9K | 0.30% | −200−7.9% | Reduced |
| Indivisible Partners | 2,333 | $569.7K | 0.05% | +40+1.7% | Added |
| Cardiff Park Advisors, LLC | 2,310 | $564.1K | 0.05% | 00.0% | Unchanged |
| Capital Asset Advisory Services LLC | 2,627 | $562.4K | 0.02% | −8−0.3% | Reduced |
| Hazlett, Burt & Watson, Inc. | 2,309 | $562.0K | 0.18% | −100−4.2% | Reduced |
| BNB Wealth Management, LLC | 2,295 | $560.4K | 0.36% | 00.0% | Unchanged |
| Fractal Investments LLC | 2,291 | $559.4K | 0.07% | 00.0% | Unchanged |
| Souders Financial Advisors | 2,289 | $559.0K | 0.06% | −895−28.1% | Reduced |
| Catalytic Wealth RIA, LLC | 2,288 | $558.7K | 0.02% | −191−7.7% | Reduced |
| Ironwood Investment Counsel, LLC | 2,287 | $558.4K | 0.08% | −48−2.1% | Reduced |
| Secure Asset Management, LLC | 2,283 | $557.5K | 0.09% | +10.0% | Added |
| Plancorp, LLC | 2,495 | $555.5K | 0.02% | +83+3.4% | Added |
| Peregrine Asset Advisers, Inc. | 2,267 | $553.6K | 0.15% | +150+7.1% | Added |
| Welch Group, LLC | 2,264 | $552.8K | 0.02% | 00.0% | Unchanged |
| Davis R M Inc | 2,264 | $552.7K | 0.01% | −63−2.7% | Reduced |
| Saxony Capital Management, LLC | 2,250 | $549.4K | 0.32% | −50−2.2% | Reduced |
| Zhang Financial LLC | 2,228 | $544.1K | 0.02% | +918+70.1% | Added |
| Counterweight Ventures, LLC | 2,227 | $543.8K | 0.31% | −198−8.2% | Reduced |
| Cookson Peirce & Co Inc | 2,227 | $543.8K | 0.02% | +2,227 | New |
| Ronald Blue Trust, Inc. | 2,207 | $538.8K | 0.01% | −22−1.0% | Reduced |
| Pinnacle Bancorp, Inc. | 2,200 | $537.2K | 0.16% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 2,200 | $537.1K | 0.04% | −93−4.1% | Reduced |
| First Financial Corp | 2,199 | $537.0K | 0.21% | 00.0% | Unchanged |
| Ocean Capital Management, LLC | 2,196 | $536.3K | 0.11% | +6+0.3% | Added |
| 180 Wealth Advisors, LLC | 2,196 | $536.1K | 0.06% | 00.0% | Unchanged |
| Sanchez Levi Garrett | 2,192 | $535.2K | 0.34% | +2,192 | New |
| Heritage Investors Management Corp | 2,190 | $535.0K | 0.02% | −1,000−31.3% | Reduced |
| Global Strategic Investment Solutions, LLC | 2,191 | $535.0K | 0.05% | −12−0.5% | Reduced |
| Alps Advisors Inc | 2,190 | $534.8K | 0.00% | +2,190 | New |
| Keel Point, LLC | 2,185 | $533.6K | 0.04% | −575−20.8% | Reduced |
| AlphaGrep UK Ltd | 2,184 | $533.3K | 0.16% | −6,393−74.5% | Reduced |
| Oxbow Advisors, LLC | 2,181 | $532.5K | 0.05% | +3+0.1% | Added |
| Next Level Private LLC | 2,177 | $531.7K | 0.12% | +111+5.4% | Added |
| Intellus Advisors LLC | 2,176 | $531.3K | 0.07% | +401+22.6% | Added |
| Washington Trust Co | 2,173 | $530.6K | 0.02% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 2,173 | $530.5K | 0.06% | +10.0% | Added |
| Apeiron RIA LLC | 2,172 | $530.3K | 0.12% | 00.0% | Unchanged |
| Commerzbank Aktiengesellschaft | 2,171 | $530.0K | 0.01% | −462−17.5% | Reduced |
| Atticus Wealth Management, LLC | 2,161 | $527.8K | 0.14% | −71−3.2% | Reduced |
| Outlook Wealth Advisors, LLC | 2,158 | $527.0K | 0.13% | −39−1.8% | Reduced |
| Founders Financial Securities LLC | 2,355 | $526.4K | 0.03% | −587−20.0% | Reduced |
| Rossmore Private Capital | 2,143 | $523.3K | 0.05% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 2,138 | $522.1K | 0.02% | −415−16.3% | Reduced |
| Silver Oak Securities, Inc | 2,136 | $521.6K | 0.04% | −688−24.4% | Reduced |
| SmartHarvest Portfolios, LLC | 2,131 | $520.4K | 0.22% | −594−21.8% | Reduced |
| BW Gestao de Investimentos Ltda. | 2,130 | $520.1K | 0.02% | +2,130 | New |