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
- 1,896
- +242 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
- 352
- 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 |
|---|---|---|---|---|---|
| Bahl & Gaynor Inc | 6,355 | $1.55M | 0.01% | +485+8.3% | Added |
| Trust Co of Toledo NA | 6,358 | $1.55M | 0.15% | +927+17.1% | Added |
| Arkfeld Wealth Strategies, L.L.C. | 6,969 | $1.55M | 0.49% | +57+0.8% | Added |
| MBA Advisors LLC | 6,371 | $1.56M | 0.60% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 6,391 | $1.56M | 0.01% | −2,879−31.1% | Reduced |
| Miracle Mile Advisors, LLC | 6,395 | $1.56M | 0.02% | −19−0.3% | Reduced |
| Canopy Partners, LLC | 6,397 | $1.56M | 0.54% | −154−2.4% | Reduced |
| Rodgers Brothers Inc. | 6,556 | $1.60M | 0.18% | +6+0.1% | Added |
| BKM Wealth Management, LLC | 6,556 | $1.60M | 0.58% | −147−2.2% | Reduced |
| Hurley Capital, LLC | 6,613 | $1.61M | 0.87% | −176−2.6% | Reduced |
| Procyon Private Wealth Partners, LLC | 6,614 | $1.61M | 0.08% | −804−10.8% | Reduced |
| Interchange Capital Partners, LLC | 11,027 | $1.62M | 0.52% | −822−6.9% | Reduced |
| Oakworth Capital, Inc. | 6,626 | $1.62M | 0.09% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 6,702 | $1.64M | 0.11% | +538+8.7% | Added |
| Caitong International Asset Management Co., Ltd | 6,709 | $1.64M | 0.30% | +6,709 | New |
| Neville Rodie & Shaw Inc | 6,714 | $1.64M | 0.12% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 6,745 | $1.65M | 0.19% | +3,557+111.6% | Added |
| Saxon Interests, Inc. | 6,755 | $1.65M | 0.57% | −1,195−15.0% | Reduced |
| Brown Advisory Inc | 6,759 | $1.65M | 0.00% | +991+17.2% | Added |
| Blackstone Group Inc. | 6,781 | $1.66M | 0.01% | +6,781 | New |
| Parallax Volatility Advisers, L.P. | 7,525 | $1.66M | 0.07% | −4,272−36.2% | Reduced |
| Parkside Financial Bank & Trust | 6,814 | $1.66M | 0.13% | +1,496+28.1% | Added |
| Keynote Financial Services LLC | 6,851 | $1.67M | 0.89% | −124−1.8% | Reduced |
| Mather Group, LLC. | 6,860 | $1.68M | 0.02% | +87+1.3% | Added |
| RFG Advisory, LLC | 6,871 | $1.68M | 0.03% | −5−0.1% | Reduced |
| Country Trust Bank | 6,928 | $1.69M | 0.03% | −7,066−50.5% | Reduced |
| Moneta Group Investment Advisors LLC | 6,965 | $1.70M | 0.01% | +698+11.1% | Added |
| Gamco Investors, Inc. Et Al | 6,974 | $1.70M | 0.02% | +838+13.7% | Added |
| Ostrum Asset Management | 7,001 | $1.71M | 0.10% | +1,404+25.1% | Added |
| Prospera Financial Services Inc | 7,000 | $1.71M | 0.03% | −801−10.3% | Reduced |
| Cary Street Partners Financial LLC | 7,026 | $1.72M | 0.04% | −16−0.2% | Reduced |
| Valeo Financial Advisors, LLC | 7,043 | $1.72M | 0.04% | −1,633−18.8% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 7,081 | $1.73M | 0.05% | −311−4.2% | Reduced |
| Capital Investment Advisors, LLC | 7,107 | $1.74M | 0.03% | −33−0.5% | Reduced |
| Shufro Rose & Co LLC | 7,118 | $1.74M | 0.12% | −100−1.4% | Reduced |
| Whittier Trust Co | 7,215 | $1.74M | 0.02% | −675−8.6% | Reduced |
| STRS Ohio | 7,192 | $1.76M | 0.01% | −93−1.3% | Reduced |
| Allianz SE | 7,195 | $1.76M | 0.02% | +7,195 | New |
| Sowell Financial Services LLC | 7,212 | $1.76M | 0.07% | −420−5.5% | Reduced |
| SageView Advisory Group, LLC | 7,245 | $1.77M | 0.06% | −181−2.4% | Reduced |
| DRW Securities, LLC | 7,251 | $1.77M | 0.10% | +5,951+457.8% | Added |
| HGK Asset Management Inc | 7,253 | $1.77M | 0.26% | −24,111−76.9% | Reduced |
| Wedbush Securities Inc | 7,336 | $1.79M | 0.05% | −314−4.1% | Reduced |
| Beese Fulmer Investment Management, Inc. | 7,376 | $1.80M | 0.12% | +859+13.2% | Added |
| Oak Harbor Wealth Partners, LLC | 7,381 | $1.80M | 0.42% | −130−1.7% | Reduced |
| Danske Bank A/S | 7,389 | $1.80M | 0.00% | +1,200+19.4% | Added |
| Heritage Wealth Management, Inc. | 7,404 | $1.81M | 0.90% | −976−11.6% | Reduced |
| Weaver C. Barksdale & Associates, Inc. | 7,435 | $1.82M | 1.73% | +407+5.8% | Added |
| USS Investment Management Ltd | 7,466 | $1.82M | 0.01% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 7,482 | $1.83M | 0.04% | +1,795+31.6% | Added |
| Resources Investment Advisors, LLC. | 7,526 | $1.84M | 0.02% | −1,217−13.9% | Reduced |
| Liberty Square Wealth Partners LLC | 7,533 | $1.84M | 0.51% | +30.0% | Added |
| WealthShield Partners, LLC | 7,545 | $1.84M | 0.21% | −200−2.6% | Reduced |
| Vestcor Inc | 7,564 | $1.85M | 0.05% | 00.0% | Unchanged |
| Brookstone Capital Management | 7,617 | $1.86M | 0.02% | −250−3.2% | Reduced |
| Scotia Capital Inc. | 7,645 | $1.87M | 0.01% | +1,983+35.0% | Added |
| Brown Brothers Harriman & Co | 7,650 | $1.87M | 0.01% | +2,418+46.2% | Added |
| Mesirow Financial Investment Management, Inc. | 7,659 | $1.87M | 0.03% | −2,190−22.2% | Reduced |
| KCM Investment Advisors LLC | 7,664 | $1.87M | 0.06% | +25+0.3% | Added |
| Nicolet Bankshares Inc | 7,849 | $1.88M | 0.07% | +7,849 | New |
| Carret Asset Management, LLC | 7,724 | $1.89M | 0.18% | −900−10.4% | Reduced |
| Portside Wealth Group, LLC | 7,739 | $1.89M | 0.26% | +1,110+16.7% | Added |
| Atlanta Consulting Group Advisors, LLC | 7,772 | $1.90M | 0.41% | −133−1.7% | Reduced |
| Wetzel Investment Advisors, Inc. | 7,846 | $1.92M | 0.76% | −203−2.5% | Reduced |
| Checchi Capital Advisers, LLC | 7,889 | $1.93M | 0.13% | +219+2.9% | Added |
| Snowden Capital Advisors LLC | 7,900 | $1.93M | 0.05% | +141+1.8% | Added |
| Allegheny Financial Group LTD | 7,914 | $1.93M | 0.26% | −45−0.6% | Reduced |
| Argent Trust Co | 7,929 | $1.94M | 0.07% | +924+13.2% | Added |
| First Interstate Bank | 7,949 | $1.94M | 0.11% | −2,826−26.2% | Reduced |
| Jump Financial, LLC | 7,958 | $1.94M | 0.03% | −7,862−49.7% | Reduced |
| Securian Asset Management, Inc | 8,003 | $1.95M | 0.08% | −170−2.1% | Reduced |
| Peak Planning Group, LLC | 8,042 | $1.96M | 0.54% | +12+0.1% | Added |
| Parsons Capital Management Inc | 8,076 | $1.97M | 0.09% | +340+4.4% | Added |
| Clearstead Advisors, LLC | 8,081 | $1.97M | 0.02% | −3,177−28.2% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 8,087 | $1.97M | 0.13% | 00.0% | Unchanged |
| GW Henssler & Associates Ltd | 8,094 | $1.98M | 0.09% | −3,339−29.2% | Reduced |
| Advisory Alpha, LLC | 8,129 | $1.99M | 0.05% | +159+2.0% | Added |
| Leisure Capital Management | 8,134 | $1.99M | 0.70% | 00.0% | Unchanged |
| MUFG Securities Americas Inc. | 8,163 | $1.99M | 0.13% | +65+0.8% | Added |
| United Advisor Group, LLC | 8,180 | $2.00M | 0.25% | −189−2.3% | Reduced |
| Parallel Advisors, LLC | 8,180 | $2.00M | 0.04% | −266−3.1% | Reduced |
| PFG Advisors | 8,198 | $2.00M | 0.10% | +649+8.6% | Added |
| Hartford Financial Management Inc. | 8,239 | $2.01M | 0.51% | −532−6.1% | Reduced |
| Sigma Planning Corp | 8,273 | $2.02M | 0.06% | −227−2.7% | Reduced |
| Evolve Private Wealth, LLC | 8,279 | $2.02M | 0.11% | +517+6.7% | Added |
| Holistic Planning, LLC | 8,374 | $2.04M | 0.41% | −10.0% | Reduced |
| Brevan Howard Capital Management LP | 8,387 | $2.05M | 0.02% | −9,254−52.5% | Reduced |
| Dana Investment Advisors, Inc. | 8,391 | $2.05M | 0.06% | +290+3.6% | Added |
| Groupama Asset Managment | 8,435 | $2.06M | 0.03% | −2,783−24.8% | Reduced |
| Koshinski Asset Management, Inc. | 8,471 | $2.07M | 0.13% | +355+4.4% | Added |
| Axxcess Wealth Management, LLC | 8,496 | $2.07M | 0.07% | +6+0.1% | Added |
| Verdence Capital Advisors LLC | 8,502 | $2.08M | 0.12% | −933−9.9% | Reduced |
| Gryphon Financial Partners LLC | 8,502 | $2.08M | 0.22% | +1,110+15.0% | Added |
| Ascent Group, LLC | 8,616 | $2.10M | 0.07% | −15−0.2% | Reduced |
| Westwood Holdings Group Inc. | 8,672 | $2.12M | 0.02% | +2,894+50.1% | Added |
| Smartleaf Asset Management LLC | 8,643 | $2.12M | 0.08% | +498+6.1% | Added |
| Stephens Inc | 8,516 | $2.12M | 0.03% | +119+1.4% | Added |
| Encore Global Management, LP | 8,750 | $2.14M | 1.49% | +8,750 | New |
| Keystone Financial Group | 8,761 | $2.14M | 0.15% | +9+0.1% | Added |
| Gateway Investment Advisers LLC | 8,799 | $2.15M | 0.02% | −24,077−73.2% | Reduced |