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 |
|---|---|---|---|---|---|
| Summit Global Investments | 2,766 | $707.0K | 0.04% | −22−0.8% | Reduced |
| Live Oak Investment Partners | 2,764 | $706.7K | 0.38% | −26−0.9% | Reduced |
| Cornerstone Wealth Management, LLC | 2,746 | $702.1K | 0.03% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 2,743 | $701.0K | 0.07% | 00.0% | Unchanged |
| Core Alternative Capital | 2,731 | $698.1K | 0.21% | 00.0% | Unchanged |
| Naples Global Advisors, LLC | 2,721 | $695.7K | 0.04% | +27+1.0% | Added |
| Pinpoint Asset Management (Singapore) Pte. Ltd. | 2,719 | $695.2K | 0.14% | +2,719 | New |
| Crux Wealth Advisors | 2,718 | $694.9K | 0.24% | +5+0.2% | Added |
| Total Wealth Planning & Management, Inc. | 2,712 | $693.4K | 0.50% | −535−16.5% | Reduced |
| Private Trust Co NA | 2,709 | $692.6K | 0.06% | −211−7.2% | Reduced |
| Atlantic Edge Private Wealth Management, LLC | 2,680 | $685.2K | 0.14% | 00.0% | Unchanged |
| Cladis Investment Advisory, LLC | 2,674 | $683.7K | 0.32% | 00.0% | Unchanged |
| Lifeworks Advisors, LLC | 2,671 | $682.9K | 0.07% | −25−0.9% | Reduced |
| Tritonpoint Wealth, LLC | 2,669 | $682.4K | 0.07% | −58−2.1% | Reduced |
| Strategic Blueprint, LLC | 2,666 | $681.5K | 0.03% | +62+2.4% | Added |
| Aspen Investment Management Inc | 2,652 | $678.0K | 0.18% | −30−1.1% | Reduced |
| Evolve Private Wealth, LLC | 2,633 | $673.3K | 0.04% | −5,646−68.2% | Reduced |
| Baker Tilly Wealth Management, LLC | 2,631 | $672.7K | 0.14% | +23+0.9% | Added |
| Jacobi Capital Management LLC | 2,626 | $671.4K | 0.03% | −60−2.2% | Reduced |
| Waddell & Associates, LLC | 2,621 | $670.1K | 0.03% | +151+6.1% | Added |
| 44 Wealth Management LLC | 2,616 | $668.8K | 0.22% | −94−3.5% | Reduced |
| Allred Capital Management, LLC | 2,579 | $659.4K | 0.22% | −48−1.8% | Reduced |
| Auxano Advisors, LLC | 2,568 | $656.6K | 0.12% | −34−1.3% | Reduced |
| Postrock Partners LLC | 2,565 | $655.8K | 0.27% | 00.0% | Unchanged |
| Philadelphia Investment Partners, LLC | 1,838 | $655.0K | 0.41% | 00.0% | Unchanged |
| Independence Bank of Kentucky | 2,557 | $653.7K | 0.07% | 00.0% | Unchanged |
| Stembrook Asset Management, LLC | 2,556 | $653.5K | 0.56% | 00.0% | Unchanged |
| IVC Wealth Advisors LLC | 2,555 | $653.2K | 0.25% | +8+0.3% | Added |
| Ameritas Investment Partners, Inc. | 2,554 | $653.1K | 0.02% | −141−5.2% | Reduced |
| Rainier Family Wealth Inc | 2,552 | $652.5K | 0.37% | −191−7.0% | Reduced |
| Signal Advisors Wealth, LLC | 2,548 | $651.5K | 0.03% | +71+2.9% | Added |
| L2 Asset Management, LLC | 2,544 | $650.4K | 0.07% | +63+2.5% | Added |
| LaSalle St. Investment Advisors, LLC | 2,543 | $650.2K | 0.08% | −170−6.3% | Reduced |
| SBI Okasan Asset Management Co.Ltd. | 2,500 | $648.0K | 0.02% | 00.0% | Unchanged |
| Clark Asset Management, LLC | 2,530 | $646.8K | 0.05% | +8+0.3% | Added |
| Fort Washington Investment Advisors Inc | 2,526 | $645.8K | 0.00% | −76−2.9% | Reduced |
| Angeles Wealth Management, LLC | 2,517 | $643.5K | 0.03% | +609+31.9% | Added |
| Capital Asset Advisory Services LLC | 2,508 | $641.1K | 0.02% | −119−4.5% | Reduced |
| PDS Planning, Inc | 2,504 | $640.2K | 0.04% | +9+0.4% | Added |
| Asset Allocation & Management Company, LLC | 2,502 | $640.0K | 0.21% | 00.0% | Unchanged |
| Owlhouse Capital LP | 2,500 | $639.2K | 0.98% | +2,500 | New |
| Smithfield Trust Co | 2,494 | $638.0K | 0.03% | 00.0% | Unchanged |
| Aaron Wealth Advisors | 2,495 | $637.9K | 0.03% | −322−11.4% | Reduced |
| Empower Advisory Group, LLC | 2,493 | $637.4K | 0.00% | −680−21.4% | Reduced |
| Parr McKnight Wealth Management Group, LLC | 2,479 | $633.8K | 0.08% | +103+4.3% | Added |
| JT Stratford LLC | 2,464 | $630.0K | 0.07% | −515−17.3% | Reduced |
| TRB Wealth Management, LLC | 2,463 | $629.7K | 0.08% | 00.0% | Unchanged |
| Independent Financial Group, LLC | 2,462 | $629.5K | 0.01% | −36−1.4% | Reduced |
| Malaga Cove Capital, LLC | 2,457 | $628.2K | 0.20% | −53−2.1% | Reduced |
| denkapparat Operations GmbH | 2,426 | $620.3K | 0.20% | −1,318−35.2% | Reduced |
| SJS Investment Consulting Inc. | 2,423 | $619.5K | 0.07% | +34+1.4% | Added |
| Blue Fin Capital, Inc. | 2,412 | $616.7K | 0.09% | 00.0% | Unchanged |
| Concord Wealth Partners | 2,409 | $615.9K | 0.07% | 00.0% | Unchanged |
| Rexford Capital Inc | 2,384 | $609.5K | 0.37% | 00.0% | Unchanged |
| Guardian Wealth Advisors, LLC | 2,380 | $608.5K | 0.03% | +18+0.8% | Added |
| Aviance Capital Partners, LLC | 2,371 | $606.2K | 0.06% | 00.0% | Unchanged |
| First National Bank of Mount Dora, Trust Investment Services | 2,371 | $606.2K | 0.12% | 00.0% | Unchanged |
| Northwest Bancshares, Inc. | 2,370 | $605.9K | 0.11% | −44−1.8% | Reduced |
| Syverson Strege & Co | 2,360 | $603.4K | 0.13% | −55−2.3% | Reduced |
| Founders Financial Securities LLC | 2,360 | $603.4K | 0.03% | +5+0.2% | Added |
| Willis Johnson & Associates, Inc. | 2,352 | $601.2K | 0.03% | −189−7.4% | Reduced |
| AdvisorShares Investments LLC | 2,350 | $600.8K | 0.07% | 00.0% | Unchanged |
| Clark Financial Services Group Inc | 2,347 | $600.1K | 0.28% | −36−1.5% | Reduced |
| CoreFirst Bank & Trust | 2,334 | $596.7K | 0.30% | 00.0% | Unchanged |
| Uniting Wealth Partners, LLC | 2,332 | $596.2K | 0.12% | −68−2.8% | Reduced |
| Souders Financial Advisors | 2,329 | $595.4K | 0.06% | +40+1.7% | Added |
| Equitable Trust Co | 2,319 | $592.9K | 0.02% | −318−12.1% | Reduced |
| LightSquare Wealth Management, LLC | 2,310 | $590.7K | 0.41% | −782−25.3% | Reduced |
| Field & Main Bank | 2,310 | $590.6K | 0.12% | −35−1.5% | Reduced |
| Cardiff Park Advisors, LLC | 2,310 | $590.6K | 0.05% | 00.0% | Unchanged |
| Western Wealth Management, LLC | 2,302 | $588.5K | 0.02% | −125−5.2% | Reduced |
| Oak Harbor Wealth Partners, LLC | 2,295 | $586.8K | 0.22% | −5,086−68.9% | Reduced |
| MorganRosel Wealth Management, LLC | 2,294 | $586.5K | 0.20% | −135−5.6% | Reduced |
| Fractal Investments LLC | 2,291 | $585.7K | 0.07% | 00.0% | Unchanged |
| Hazlett, Burt & Watson, Inc. | 2,284 | $584.0K | 0.16% | −25−1.1% | Reduced |
| Great Valley Advisor Group, Inc. | 2,270 | $580.7K | 0.01% | +211+10.2% | Added |
| Dauntless Investment Group, LLC | 2,264 | $578.8K | 1.00% | −1,892−45.5% | Reduced |
| Davis R M Inc | 2,264 | $578.7K | 0.01% | 00.0% | Unchanged |
| BIP Wealth, LLC | 2,263 | $578.5K | 0.02% | +1,246+122.5% | Added |
| Cullinan Associates Inc | 2,260 | $577.8K | 0.04% | −100−4.2% | Reduced |
| Saxony Capital Management, LLC | 2,250 | $575.3K | 0.26% | 00.0% | Unchanged |
| Athena Investment Management | 2,246 | $574.2K | 0.34% | −1,214−35.1% | Reduced |
| Zhang Financial LLC | 2,237 | $572.0K | 0.02% | +9+0.4% | Added |
| Keel Point, LLC | 2,230 | $570.2K | 0.03% | +45+2.1% | Added |
| Cookson Peirce & Co Inc | 2,227 | $569.4K | 0.02% | 00.0% | Unchanged |
| Pallas Capital Advisors LLC | 2,224 | $568.6K | 0.02% | +86+4.0% | Added |
| Peregrine Asset Advisers, Inc. | 2,217 | $566.8K | 0.12% | −50−2.2% | Reduced |
| Premier Path Wealth Partners, LLC | 2,215 | $566.3K | 0.07% | +187+9.2% | Added |
| Ocean Capital Management, LLC | 2,202 | $562.9K | 0.10% | +6+0.3% | Added |
| Pinnacle Bancorp, Inc. | 2,200 | $562.5K | 0.15% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 2,200 | $562.4K | 0.04% | 00.0% | Unchanged |
| Sanchez Levi Garrett | 2,198 | $562.0K | 0.30% | +6+0.3% | Added |
| Heritage Investors Management Corp | 2,190 | $560.0K | 0.02% | 00.0% | Unchanged |
| Next Level Private LLC | 2,185 | $558.7K | 0.11% | +8+0.4% | Added |
| Global Strategic Investment Solutions, LLC | 2,184 | $558.4K | 0.05% | −7−0.3% | Reduced |
| Oxbow Advisors, LLC | 2,183 | $558.1K | 0.05% | +2+0.1% | Added |
| Washington Trust Co | 2,173 | $555.6K | 0.02% | 00.0% | Unchanged |
| Atticus Wealth Management, LLC | 2,166 | $553.9K | 0.13% | +5+0.2% | Added |
| Welch Group, LLC | 2,164 | $553.3K | 0.02% | −100−4.4% | Reduced |
| Outlook Wealth Advisors, LLC | 2,158 | $551.8K | 0.12% | 00.0% | Unchanged |