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 |
|---|---|---|---|---|---|
| Resolute Wealth Strategies, LLC | 2,124 | $518.6K | 0.22% | 00.0% | Unchanged |
| Sax Wealth Advisors, LLC | 3,176 | $516.5K | 0.03% | −56−1.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 2,114 | $516.4K | 0.00% | +1,454+220.3% | Added |
| Diversified Enterprises, LLC | 2,106 | $514.2K | 0.03% | −12−0.6% | Reduced |
| Searle & Co. | 2,098 | $512.3K | 0.13% | 00.0% | Unchanged |
| Joel Isaacson & Co., LLC | 2,094 | $511.3K | 0.02% | +138+7.1% | Added |
| Lewis Asset Management, LLC | 2,093 | $511.1K | 0.21% | +2,093 | New |
| Landscape Capital Management, L.L.C. | 2,090 | $510.3K | 0.03% | +2,090 | New |
| Spinnaker Trust | 2,083 | $508.6K | 0.03% | −35−1.7% | Reduced |
| Accredited Investors Inc. | 2,080 | $507.9K | 0.03% | 00.0% | Unchanged |
| Heck Capital Advisors, LLC | 2,071 | $505.7K | 0.04% | −8−0.4% | Reduced |
| Cyndeo Wealth Partners, LLC | 2,068 | $504.9K | 0.03% | −278−11.8% | Reduced |
| Broadwater Capital Management LLC | 3,100 | $504.2K | 0.38% | 00.0% | Unchanged |
| Trust Co of Oklahoma | 2,062 | $503.5K | 0.15% | +2,062 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2,062 | $503.4K | 0.01% | −75−3.5% | Reduced |
| Great Valley Advisor Group, Inc. | 2,059 | $503.0K | 0.01% | +101+5.2% | Added |
| Pinebridge Investments LLC | 2,050 | $500.6K | 0.00% | +2,050 | New |
| Essex Financial Services, Inc. | 2,049 | $500.2K | 0.03% | −558−21.4% | Reduced |
| Discipline Wealth Solutions, LLC | 2,046 | $499.7K | 0.05% | +2,046 | New |
| Rowland & Co Investment Counsel | 2,042 | $498.6K | 0.10% | −180−8.1% | Reduced |
| Retirement Planning Group, LLC | 2,041 | $498.4K | 0.32% | 00.0% | Unchanged |
| Generali Investments, Management Co LLC | 2,039 | $497.9K | 0.12% | +578+39.6% | Added |
| Supplemental Annuity Collective Trust of NJ | 2,035 | $496.9K | 0.14% | +2,035 | New |
| Premier Path Wealth Partners, LLC | 2,028 | $495.2K | 0.06% | +171+9.2% | Added |
| Caldwell Trust Co | 2,016 | $492.3K | 0.04% | −10−0.5% | Reduced |
| GHP Investment Advisors, Inc. | 2,013 | $491.5K | 0.02% | +6+0.3% | Added |
| Basecamp Wealth Advisors LLC | 2,007 | $490.1K | 0.10% | −66−3.2% | Reduced |
| Quantbot Technologies LP | 2,000 | $488.4K | 0.02% | −23,052−92.0% | Reduced |
| Bramshill Investments, LLC | 2,000 | $488.4K | 0.04% | −500−20.0% | Reduced |
| Silverleafe Capital Partners, LLC | 2,000 | $488.4K | 0.15% | 00.0% | Unchanged |
| PPS&V Asset Management Consultants, Inc. | 2,000 | $488.4K | 0.30% | 00.0% | Unchanged |
| Annex Advisory Services, LLC | 1,986 | $485.1K | 0.01% | +21+1.1% | Added |
| Catalyst Capital Advisors LLC | 1,975 | $482.3K | 0.01% | +1,470+291.1% | Added |
| Titleist Asset Management, LLC | 1,970 | $480.9K | 0.04% | +45+2.3% | Added |
| Chatham Capital Group, Inc. | 1,968 | $480.5K | 0.07% | −108−5.2% | Reduced |
| Sound Income Strategies, LLC | 2,017 | $480.5K | 0.02% | −348−14.7% | Reduced |
| Bullseye Investment Management, LLC | 1,965 | $479.8K | 0.26% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 1,953 | $476.9K | 0.03% | −97−4.7% | Reduced |
| Red Door Wealth Management, LLC | 1,948 | $475.6K | 0.05% | 00.0% | Unchanged |
| Everpar Advisors LLC | 1,941 | $474.0K | 0.16% | −6−0.3% | Reduced |
| Chesapeake Wealth Management | 1,939 | $473.5K | 0.15% | −36−1.8% | Reduced |
| Chicago Trust Co NA | 1,933 | $472.0K | 0.08% | −299−13.4% | Reduced |
| City National Bank of Florida | 1,932 | $471.8K | 0.28% | +529+37.7% | Added |
| Brewster Financial Planning LLC | 1,927 | $470.5K | 0.28% | 00.0% | Unchanged |
| Stevens Capital Management LP | 1,926 | $470.0K | 0.07% | −6,024−75.8% | Reduced |
| Zullo Investment Group, Inc. | 1,922 | $469.3K | 0.18% | 00.0% | Unchanged |
| Boston Family Office LLC | 1,916 | $468.0K | 0.03% | +1,916 | New |
| Baader Bank INC | 1,914 | $467.4K | 0.05% | −661−25.7% | Reduced |
| Angeles Wealth Management, LLC | 1,908 | $465.9K | 0.03% | +210+12.4% | Added |
| Capstone Financial Advisors, Inc. | 1,904 | $464.9K | 0.03% | 00.0% | Unchanged |
| Eastern Bank | 1,902 | $464.4K | 0.01% | −32−1.7% | Reduced |
| CoreCap Advisors, LLC | 1,893 | $462.4K | 0.02% | −213−10.1% | Reduced |
| Ruedi Wealth Management, Inc. | 1,892 | $462.1K | 0.12% | +8+0.4% | Added |
| Fiduciary Family Office, LLC | 1,889 | $461.3K | 0.13% | +270+16.7% | Added |
| Siemens Fonds Invest GmbH | 1,871 | $456.9K | 0.03% | −8−0.4% | Reduced |
| Hengehold Capital Management LLC | 1,870 | $456.6K | 0.04% | 00.0% | Unchanged |
| Modera Wealth Management, LLC | 1,869 | $456.4K | 0.01% | +289+18.3% | Added |
| Waterloo Capital, L.P. | 1,864 | $455.2K | 0.03% | +1,864 | New |
| Royal Capital Wealth Management, LLC | 1,860 | $454.2K | 0.28% | 00.0% | Unchanged |
| E&G Advisors, LP | 1,859 | $453.9K | 0.10% | −90−4.6% | Reduced |
| Vicus Capital | 1,849 | $451.4K | 0.03% | +214+13.1% | Added |
| Main Street Financial Solutions, LLC | 1,848 | $451.2K | 0.03% | −36−1.9% | Reduced |
| KC Investment Advisors, LLC | 1,843 | $450.0K | 0.11% | −155−7.8% | Reduced |
| Pin Oak Investment Advisors Inc | 1,837 | $449.0K | 0.32% | 00.0% | Unchanged |
| Philadelphia Investment Partners, LLC | 1,838 | $448.8K | 0.31% | +1,838 | New |
| SFMG, LLC | 1,836 | $448.3K | 0.03% | −42−2.2% | Reduced |
| Peoples Financial Services Corp. | 1,832 | $447.3K | 0.21% | 00.0% | Unchanged |
| Scarborough Advisors, LLC | 1,816 | $443.5K | 0.05% | +6+0.3% | Added |
| Kennebec Savings Bank | 1,815 | $443.2K | 0.40% | 00.0% | Unchanged |
| CRA Financial Services, LLC | 1,812 | $442.4K | 0.06% | +7+0.4% | Added |
| Sandro Wealth Management LLC | 1,808 | $441.5K | 0.35% | +170+10.4% | Added |
| IFG Advisors, LLC | 1,800 | $439.5K | 0.07% | 00.0% | Unchanged |
| Means Investment Co., Inc. | 1,788 | $436.6K | 0.04% | +7+0.4% | Added |
| Facet Wealth, Inc. | 1,778 | $434.2K | 0.01% | +330+22.8% | Added |
| Trilogy Capital Inc. | 1,775 | $433.5K | 0.02% | −6−0.3% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 1,770 | $432.2K | 0.03% | +83+4.9% | Added |
| Alvarez & Marsal Private Wealth Partners, LLC | 1,770 | $432.2K | 0.06% | +1,770 | New |
| Ipswich Investment Management Co., Inc. | 1,763 | $430.5K | 0.10% | +350+24.8% | Added |
| D'Orazio & Associates, Inc. | 1,760 | $429.8K | 0.06% | +161+10.1% | Added |
| Aull & Monroe Investment Management Corp | 1,758 | $429.3K | 0.20% | 00.0% | Unchanged |
| Cherry Creek Investment Advisors, Inc. | 1,756 | $428.8K | 0.19% | −301−14.6% | Reduced |
| Fielder Capital Group LLC | 1,755 | $428.6K | 0.09% | −14−0.8% | Reduced |
| Everett Harris & Co | 1,752 | $427.8K | 0.01% | 00.0% | Unchanged |
| Monticello Wealth Management, LLC | 1,751 | $427.6K | 0.03% | +4+0.2% | Added |
| OneAscent Wealth Management LLC | 1,750 | $427.3K | 0.14% | −111−6.0% | Reduced |
| McMillan Office, Inc. | 1,750 | $427.3K | 0.05% | +750+75.0% | Added |
| Michels Family Financial, LLC | 1,740 | $424.8K | 0.31% | −8−0.5% | Reduced |
| Larry Mathis Financial Planning, LLC | 1,732 | $422.9K | 0.38% | −27−1.5% | Reduced |
| Brady Family Wealth, LLC | 1,730 | $422.4K | 0.13% | 00.0% | Unchanged |
| River Wealth Advisors LLC | 1,720 | $420.1K | 0.05% | −45−2.5% | Reduced |
| Augustine Asset Management Inc | 1,704 | $416.1K | 0.09% | −149−8.0% | Reduced |
| Waters Parkerson & Co., LLC | 1,704 | $416.1K | 0.02% | 00.0% | Unchanged |
| Terry L. Blaker | 1,703 | $415.8K | 0.02% | 00.0% | Unchanged |
| First Heartland Consultants, Inc. | 1,701 | $415.4K | 0.03% | −464−21.4% | Reduced |
| Marathon Capital Management | 1,700 | $415.1K | 0.09% | 00.0% | Unchanged |
| Cromwell Holdings LLC | 1,696 | $414.1K | 0.23% | 00.0% | Unchanged |
| Heritage Trust Co | 1,695 | $413.9K | 0.04% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 1,692 | $413.2K | 0.09% | +50+3.0% | Added |
| Vanguard Capital Wealth Advisors | 1,691 | $412.9K | 0.38% | −50−2.9% | Reduced |
| Mirador Capital Partners LP | 1,691 | $412.9K | 0.06% | +69+4.3% | Added |