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 |
|---|---|---|---|---|---|
| NBH Bank | 461 | $117.9K | 0.05% | +461 | New |
| Hills Bank & Trust Co | 460 | $117.6K | 0.01% | 00.0% | Unchanged |
| Continuum Advisory, LLC | 457 | $116.8K | 0.01% | +457 | New |
| Tounjian Advisory Partners, LLC | 454 | $116.0K | 0.05% | +454 | New |
| Meramec Financial Planners, LLC | 368 | $114.9K | 0.04% | 00.0% | Unchanged |
| Your Advocates Ltd., LLP | 447 | $114.3K | 0.03% | −216−32.6% | Reduced |
| Signature Equity Partners, LLC | 441 | $112.8K | 0.05% | +1+0.2% | Added |
| GW&K Investment Management, LLC | 439 | $112.0K | 0.00% | +1+0.2% | Added |
| Cornerstone National Bank & Trust Co | 400 | $105.9K | 0.04% | 00.0% | Unchanged |
| SWAN Capital LLC | 406 | $103.8K | 0.04% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 405 | $103.5K | 0.00% | −3−0.7% | Reduced |
| Quintet Private Bank (Europe) S.A. | 400 | $102.3K | 0.01% | 00.0% | Unchanged |
| Ogorek Anthony Joseph | 402 | $102.0K | 0.03% | 00.0% | Unchanged |
| Ares Financial Consulting, LLC | 394 | $100.7K | 0.07% | +1+0.3% | Added |
| Pacifica Partners Inc. | 375 | $99.8K | 0.03% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 389 | $99.4K | 0.02% | +1+0.3% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 385 | $98.4K | 0.03% | +85+28.3% | Added |
| WPG Advisers, LLC | 380 | $97.2K | 0.06% | +9+2.4% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 379 | $96.9K | 0.03% | 00.0% | Unchanged |
| Barnes Dennig Private Wealth Management LLC | 372 | $95.1K | 0.08% | +62+20.0% | Added |
| Silver Grove Financial Group, Inc. | 367 | $93.8K | 0.05% | +214+139.9% | Added |
| EFG International AG | 362 | $92.6K | 0.00% | +33+10.0% | Added |
| Boyd Watterson Asset Management LLC | 356 | $91.0K | 0.02% | 00.0% | Unchanged |
| Signature Resources Capital Management, LLC | 355 | $90.8K | 0.04% | 00.0% | Unchanged |
| Duncker Streett & Co Inc | 350 | $89.5K | 0.02% | 00.0% | Unchanged |
| Caldwell Sutter Capital, Inc. | 339 | $86.7K | 0.03% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 336 | $85.9K | 0.00% | −100−22.9% | Reduced |
| Fortitude Family Office, LLC | 331 | $84.6K | 0.02% | +84+34.0% | Added |
| Essential Partners LLC | 329 | $84.1K | 0.04% | +82+33.2% | Added |
| Covestor Ltd | 326 | $84.0K | 0.05% | +199+156.7% | Added |
| DT Investment Partners, LLC | 325 | $83.1K | 0.01% | 00.0% | Unchanged |
| Tacita Capital Inc | 321 | $82.1K | 0.04% | −20−5.9% | Reduced |
| Robinson Value Management, Ltd. | 320 | $81.8K | 0.04% | 00.0% | Unchanged |
| Asset Dedication, LLC | 305 | $78.0K | 0.00% | −18−5.6% | Reduced |
| GoalVest Advisory LLC | 305 | $78.0K | 0.01% | 00.0% | Unchanged |
| Archer Investment Corp | 304 | $77.7K | 0.01% | −1,215−80.0% | Reduced |
| BFSG, LLC | 300 | $76.7K | 0.01% | 00.0% | Unchanged |
| ESL Trust Services, LLC | 300 | $76.7K | 0.01% | 00.0% | Unchanged |
| Bank of New Hampshire | 300 | $76.7K | 0.02% | 00.0% | Unchanged |
| Gilpin Wealth Management, LLC | 300 | $76.7K | 0.05% | 00.0% | Unchanged |
| Markowski Investments | 299 | $76.4K | 0.02% | +299 | New |
| UMA Financial Services, Inc. | 293 | $74.9K | 0.01% | +21+7.7% | Added |
| Prosperity Bancshares Inc | 290 | $74.1K | 0.05% | +12+4.3% | Added |
| First Horizon Corp | 284 | $72.6K | 0.00% | −90−24.1% | Reduced |
| Action Point Financial Planning, LLC | 280 | $69.6K | 0.01% | +280 | New |
| Strengthening Families & Communities, LLC | 271 | $69.3K | 0.02% | +1+0.4% | Added |
| Vanguard National Trust Co | 267 | $68.3K | 0.00% | 00.0% | Unchanged |
| First National Bank | 267 | $68.3K | 0.03% | +267 | New |
| Cape Investment Advisory, Inc. | 259 | $66.2K | 0.02% | +259 | New |
| Rialto Wealth Management, LLC | 258 | $66.0K | 0.01% | −40−13.4% | Reduced |
| First Command Advisory Services, Inc. | 257 | $65.7K | 0.00% | +198+335.6% | Added |
| Morse Asset Management, Inc | 255 | $65.2K | 0.01% | 00.0% | Unchanged |
| St. Johns Investment Management Company, LLC | 250 | $63.9K | 0.02% | 00.0% | Unchanged |
| GGM Financials LLC | 250 | $63.8K | 0.02% | +11+4.6% | Added |
| Abound Wealth Management | 248 | $63.3K | 0.01% | −20−7.5% | Reduced |
| Private Wealth Management Group, LLC | 246 | $62.9K | 0.01% | 00.0% | Unchanged |
| Aventus Investment Advisors, Inc. | 246 | $62.9K | 0.05% | 00.0% | Unchanged |
| Truvestments Capital LLC | 243 | $62.1K | 0.01% | +79+48.2% | Added |
| Davis Capital Management | 238 | $60.8K | 0.04% | −6−2.5% | Reduced |
| Hughes Financial Services, LLC | 235 | $60.1K | 0.01% | +18+8.3% | Added |
| Lodestone Wealth Management LLC | 235 | $60.1K | 0.02% | +1+0.4% | Added |
| Meeder Asset Management Inc | 229 | $58.5K | 0.00% | −3,894−94.4% | Reduced |
| Prestige Wealth Management Group LLC | 226 | $57.8K | 0.01% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 226 | $57.8K | 0.01% | 00.0% | Unchanged |
| Vestor Capital, LLC | 111 | $57.0K | 0.00% | −2,847−96.2% | Reduced |
| Allied Private Wealth LLC | 200 | $56.1K | 0.04% | +200 | New |
| BOK Financial Private Wealth, Inc. | 218 | $55.7K | 0.00% | +18+9.0% | Added |
| Sit Investment Associates Inc | 216 | $55.0K | 0.00% | 00.0% | Unchanged |
| Dogwood Wealth Management LLC | 215 | $55.0K | 0.02% | +26+13.8% | Added |
| Financial Gravity Companies, Inc. | 213 | $54.5K | 0.01% | +213 | New |
| Quest 10 Wealth Builders, Inc. | 208 | $53.2K | 0.04% | −5−2.3% | Reduced |
| Financial Network Wealth Advisors LLC | 204 | $52.2K | 0.05% | −2−1.0% | Reduced |
| Evolution Wealth Management Inc. | 204 | $52.2K | 0.03% | +101+98.1% | Added |
| Wellington Shields & Co., LLC | 200 | $51.1K | 0.01% | 00.0% | Unchanged |
| Sawyer & Company, Inc | 200 | $51.1K | 0.02% | 00.0% | Unchanged |
| IAG Wealth Partners, LLC | 200 | $51.1K | 0.01% | 00.0% | Unchanged |
| Asset Planning,Inc | 200 | $51.1K | 0.03% | 00.0% | Unchanged |
| Berbice Capital Management LLC | 200 | $51.1K | 0.03% | 00.0% | Unchanged |
| Board of the Pension Protection Fund | 200 | $51.1K | 0.05% | +200 | New |
| Sims Investment Management, LLC | 200 | $51.1K | 0.02% | +200 | New |
| Capital Analysts, LLC | 200 | $51.0K | 0.00% | 00.0% | Unchanged |
| TSFG, LLC | 200 | $51.0K | 0.01% | 00.0% | Unchanged |
| Kerr Financial Planning Corp | 199 | $50.8K | 0.06% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 197 | $50.4K | 0.01% | 00.0% | Unchanged |
| Synergy Investment Management, LLC | 195 | $50.3K | 0.01% | +194+19,400.0% | Added |
| POM Investment Strategies, LLC | 196 | $50.1K | 0.06% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 185 | $47.3K | 0.00% | 00.0% | Unchanged |
| Citizens National Bank Trust Department | 183 | $46.8K | 0.01% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 182 | $46.5K | 0.03% | −125−40.7% | Reduced |
| Hickory Point Bank & Trust | 182 | $46.5K | 0.03% | 00.0% | Unchanged |
| United Community Bank | 177 | $45.3K | 0.01% | −15−7.8% | Reduced |
| Bogart Wealth, LLC | 175 | $44.7K | 0.00% | +38+27.7% | Added |
| Wealth Enhancement Trust Services, Inc. | 174 | $44.5K | 0.00% | +27+18.4% | Added |
| Financial Consulate, Inc | 173 | $44.2K | 0.00% | −3−1.7% | Reduced |
| Roble, Belko & Company, Inc | 174 | $44.0K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 169 | $43.2K | 0.03% | +2+1.2% | Added |
| Vermillion Wealth Management, Inc. | 169 | $43.2K | 0.01% | −55−24.6% | Reduced |
| Crewe Advisors LLC | 167 | $42.7K | 0.00% | +37+28.5% | Added |
| Raffa Wealth Management, LLC | 166 | $42.4K | 0.01% | +7+4.4% | Added |
| Cedar Mountain Advisors, LLC | 164 | $41.9K | 0.01% | 00.0% | Unchanged |