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 |
|---|---|---|---|---|---|
| RWM Asset Management, LLC | 310 | $75.7K | 0.01% | +310 | New |
| Robinson Value Management, Ltd. | 320 | $78.1K | 0.04% | −160−33.3% | Reduced |
| Meramec Financial Planners, LLC | 368 | $78.8K | 0.03% | 00.0% | Unchanged |
| Asset Dedication, LLC | 323 | $78.9K | 0.01% | −350−52.0% | Reduced |
| DT Investment Partners, LLC | 325 | $79.4K | 0.01% | 00.0% | Unchanged |
| EFG International AG | 329 | $80.3K | 0.00% | +36+12.3% | Added |
| Caldwell Sutter Capital, Inc. | 339 | $82.8K | 0.03% | 00.0% | Unchanged |
| Tacita Capital Inc | 341 | $83.3K | 0.05% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 350 | $85.5K | 0.02% | +350 | New |
| Signature Resources Capital Management, LLC | 355 | $86.7K | 0.04% | +15+4.4% | Added |
| Boyd Watterson Asset Management LLC | 356 | $86.9K | 0.03% | 00.0% | Unchanged |
| Ossiam | 357 | $87.2K | 0.00% | −23−6.1% | Reduced |
| Fideuram Asset Management (Ireland) dac | 429 | $87.6K | 0.01% | −3,251−88.3% | Reduced |
| WPG Advisers, LLC | 371 | $90.6K | 0.07% | −20−5.1% | Reduced |
| First Horizon Corp | 374 | $91.3K | 0.00% | +75+25.1% | Added |
| Pacifica Partners Inc. | 375 | $91.6K | 0.03% | 00.0% | Unchanged |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 379 | $92.5K | 0.04% | +379 | New |
| Ares Financial Consulting, LLC | 393 | $93.7K | 0.07% | +186+89.9% | Added |
| SOA Wealth Advisors, LLC. | 388 | $94.7K | 0.02% | +2+0.5% | Added |
| Cornerstone National Bank & Trust Co | 400 | $95.3K | 0.04% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 400 | $97.7K | 0.01% | 00.0% | Unchanged |
| Ogorek Anthony Joseph | 402 | $98.0K | 0.03% | −54−11.8% | Reduced |
| SWAN Capital LLC | 406 | $99.1K | 0.04% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 407 | $99.4K | 0.03% | +407 | New |
| Farmers & Merchants Investments Inc | 408 | $99.6K | 0.00% | −10−2.4% | Reduced |
| Legend Capital Advisors LLC | 413 | $100.8K | 0.06% | +413 | New |
| E Fund Management (Hong Kong) Co., Ltd. | 417 | $101.8K | 0.05% | +415+20,750.0% | Added |
| Cassaday & Co Wealth Management LLC | 436 | $106.5K | 0.00% | +436 | New |
| GW&K Investment Management, LLC | 438 | $107.0K | 0.00% | −23−5.0% | Reduced |
| Addison Advisors LLC | 440 | $107.4K | 0.02% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 440 | $107.5K | 0.06% | −2−0.5% | Reduced |
| Salomon & Ludwin, LLC | 450 | $108.8K | 0.01% | −67−13.0% | Reduced |
| JPL Wealth Management, LLC | 453 | $110.6K | 0.03% | +453 | New |
| Bank of Jackson Hole Trust | 455 | $111.1K | 0.05% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 459 | $112.1K | 0.01% | 00.0% | Unchanged |
| Hills Bank & Trust Co | 460 | $112.3K | 0.01% | +460 | New |
| IMA Wealth, Inc. | 462 | $112.8K | 0.01% | 00.0% | Unchanged |
| Legacy Bridge, LLC | 465 | $113.5K | 0.04% | −58−11.1% | Reduced |
| Tiaa Trust, National Association | 467 | $114.0K | 0.01% | −10,326−95.7% | Reduced |
| Eurizon SLJ Capital Ltd | 472 | $115.3K | 0.05% | −98−17.2% | Reduced |
| Ameriflex Group, Inc. | 474 | $115.7K | 0.06% | 00.0% | Unchanged |
| Glass Jacobson Investment Advisors llc | 476 | $116.2K | 0.04% | −6−1.2% | Reduced |
| Wilkerson Advisory Group LLC | 477 | $116.5K | 0.04% | +113+31.0% | Added |
| Owl Creek Wealth Partners LLC | 477 | $116.5K | 0.04% | +477 | New |
| Silvant Capital Management LLC | 496 | $121.1K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 509 | $124.0K | 0.02% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 512 | $125.0K | 0.07% | −50−8.9% | Reduced |
| Wellington Grp LLC | 516 | $126.0K | 0.04% | +45+9.6% | Added |
| Sachetta, LLC | 516 | $126.1K | 0.07% | +23+4.7% | Added |
| Innovative Asset Advisors Group, LLC | 517 | $126.2K | 0.07% | +517 | New |
| Manchester Capital Management LLC | 517 | $126.2K | 0.02% | −52−9.1% | Reduced |
| St Germain D J Co Inc | 525 | $128.2K | 0.01% | 00.0% | Unchanged |
| Steigerwald, Gordon & Koch Inc. | 544 | $132.9K | 0.01% | 00.0% | Unchanged |
| Winch Advisory Services, LLC | 554 | $135.4K | 0.03% | +1+0.2% | Added |
| CNB Bank | 560 | $136.7K | 0.06% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 561 | $137.0K | 0.00% | −158−22.0% | Reduced |
| Golden State Wealth Management, LLC | 562 | $137.3K | 0.02% | −17−2.9% | Reduced |
| Central Pacific Bank - Trust Division | 580 | $141.6K | 0.02% | 00.0% | Unchanged |
| Bangor Savings Bank | 594 | $145.0K | 0.01% | 00.0% | Unchanged |
| Intentional Wealth Strategies, LLC | 600 | $146.5K | 0.14% | +600 | New |
| Community Bank, N.A. | 624 | $152.4K | 0.02% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 630 | $153.8K | 0.01% | 00.0% | Unchanged |
| Copia Wealth Management | 630 | $153.8K | 0.11% | 00.0% | Unchanged |
| Cranbrook Wealth Management, LLC | 650 | $158.7K | 0.03% | 00.0% | Unchanged |
| Resources Management Corp | 650 | $159.0K | 0.02% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 655 | $159.9K | 0.01% | −57−8.0% | Reduced |
| Your Advocates Ltd., LLP | 663 | $161.9K | 0.05% | 00.0% | Unchanged |
| First United Bank Trust | 668 | $163.1K | 0.05% | 00.0% | Unchanged |
| Kentucky Trust Co | 670 | $163.6K | 0.09% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 697 | $170.2K | 0.19% | −192−21.6% | Reduced |
| McIlrath & Eck, LLC | 698 | $170.5K | 0.01% | −90−11.4% | Reduced |
| Plato Investment Management Ltd | 699 | $170.8K | 0.01% | +399+133.0% | Added |
| Measured Wealth Private Client Group, LLC | 711 | $173.7K | 0.05% | −344−32.6% | Reduced |
| Newbridge Financial Services Group, Inc. | 740 | $180.8K | 0.03% | +2+0.3% | Added |
| DiNuzzo Private Wealth, Inc. | 750 | $183.1K | 0.02% | −1−0.1% | Reduced |
| AlphaCentric Advisors LLC | 753 | $183.9K | 0.18% | +753 | New |
| McGuire Capital Advisors Inc | 755 | $184.4K | 0.12% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 760 | $185.6K | 0.06% | +43+6.0% | Added |
| Chesapeake Asset Management LLC | 767 | $187.3K | 0.15% | +767 | New |
| Colonial Trust Advisors | 770 | $188.0K | 0.01% | 00.0% | Unchanged |
| Sittner & Nelson, LLC | 770 | $188.0K | 0.07% | 00.0% | Unchanged |
| Strategic Investment Advisors | 773 | $188.9K | 0.01% | +773 | New |
| Monetary Management Group Inc | 775 | $189.2K | 0.05% | 00.0% | Unchanged |
| MTM Investment Management, LLC | 790 | $193.0K | 0.06% | +2+0.3% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 800 | $195.0K | 0.00% | +800 | New |
| Cary Street Partner Investment Advisory LLC | 802 | $195.8K | 0.05% | +66+9.0% | Added |
| Onefund, LLC | 826 | $196.9K | 0.13% | −214−20.6% | Reduced |
| Capital Advisors, Ltd. LLC | 817 | $199.0K | 0.02% | 00.0% | Unchanged |
| Brown, Lisle/Cummings, Inc. | 816 | $199.3K | 0.05% | +12+1.5% | Added |
| Hilton Head Capital Partners, LLC | 818 | $199.7K | 0.11% | −4−0.5% | Reduced |
| Founders Financial Alliance, LLC | 819 | $200.0K | 0.04% | +819 | New |
| First National Bank & Trust Co of Newtown | 820 | $200.2K | 0.04% | +820 | New |
| Berkshire Asset Management LLC | 824 | $201.2K | 0.01% | +824 | New |
| Twinbeech Capital LP | 825 | $201.4K | 0.02% | −92,390−99.1% | Reduced |
| Robinswood Financial LLC | 829 | $202.5K | 0.06% | +4+0.5% | Added |
| Element Wealth, LLC | 834 | $203.7K | 0.08% | +834 | New |
| Milestone Asset Management, LLC | 835 | $203.9K | 0.04% | +835 | New |
| Clarity Financial LLC | 836 | $204.1K | 0.02% | +836 | New |
| Financial Management Professionals, Inc. | 837 | $204.3K | 0.02% | +1+0.1% | Added |
| First Foundation Advisors | 839 | $204.9K | 0.01% | +839 | New |