MARATHON PETE CORP MPC
COM · Common Stock · CUSIP 56585A102 · ISIN US56585A1025
American petroleum refining, marketing, and transportation company
- SectorEnergy
- IndustryPetroleum Refining
- HeadquartersFindlay, OH
- Founded2009
- Websitemarathonpetroleum.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($130.6m this quarter). Holder counts are more reliable. Shares outstanding: 300.6m as of 2025-10-31, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $162.73. Options: 37 managers hold calls ($480.9m notional), 33 hold puts ($480.1m).
Trends to Q4 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 1,293 |
| Q4 2022 | 1,389 |
| Q1 2023 | 1,442 |
| Q2 2023 | 1,356 |
| Q3 2023 | 1,477 |
| Q4 2023 | 1,553 |
| Q1 2024 | 1,690 |
| Q2 2024 | 1,652 |
| Q3 2024 | 1,584 |
| Q4 2024 | 1,561 |
| Q1 2025 | 1,562 |
| Q2 2025 | 1,572 |
| Q3 2025 | 1,661 |
| Q4 2025 | 1,678 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q1 2024 | 712 | 751 |
| Q2 2024 | 700 | 747 |
| Q3 2024 | 624 | 794 |
| Q4 2024 | 539 | 826 |
| Q1 2025 | 601 | 757 |
| Q2 2025 | 661 | 713 |
| Q3 2025 | 679 | 700 |
| Q4 2025 | 683 | 731 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2025 | $483.6m | $377.6m | 0.78 |
| Q2 2025 | $693.3m | $442.2m | 0.64 |
| Q3 2025 | $774.6m | $610.4m | 0.79 |
| Q4 2025 | $480.9m | $480.1m | 1.00 |
Biggest buyers
| Capital Wealth Planning, LLC | Added | +1.5m |
| Pacer Advisors, Inc. | Added | +1.3m |
| Qube Research & Technologies Ltd | Added | +1.1m |
| HSBC HOLDINGS PLC | Added | +609.0k |
| CITADEL ADVISORS LLC | Added | +568.2k |
| Man Group plc | Added | +543.8k |
| VICTORY CAPITAL MANAGEMENT INC | Added | +540.3k |
| BANK OF AMERICA CORP /DE/ | Added | +488.1k |
| SG Americas Securities, LLC | Added | +314.7k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | New | +253.1k |
Biggest sellers
| JPMORGAN CHASE & CO | Reduced | -2.4m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -2.2m |
| MILLENNIUM MANAGEMENT LLC | Reduced | -1.3m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -1.1m |
| Alyeska Investment Group, L.P. | Sold out | -785.4k |
| Bank of New York Mellon Corp | Reduced | -737.7k |
| PANAGORA ASSET MANAGEMENT INC | Reduced | -655.8k |
| FMR LLC | Reduced | -615.1k |
| JANUS HENDERSON GROUP PLC | Reduced | -369.7k |
| UBS Group AG | Reduced | -299.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $114.1m701.9k shares |
| CITADEL ADVISORS LLC | Reduced | $36.9m227.2k shares |
| JANE STREET GROUP, LLC | Added | $36.1m221.9k shares |
| IMC-Chicago, LLC | Reduced | $25.1m154.5k shares |
| UBS Group AG | Added | $22.2m136.3k shares |
| CITIGROUP INC | Unchanged | $21.8m134.0k shares |
| Walleye Trading LLC | Added | $20.3m125.1k shares |
| ROYAL BANK OF CANADA | New | $19.5m120.0k shares |
| WELLS FARGO & COMPANY/MN | Unchanged | $18.0m110.5k shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $17.7m1.1k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $82.5m507.5k shares |
| CITIGROUP INC | Added | $74.5m458.1k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $60.5m372.3k shares |
| BNP PARIBAS FINANCIAL MARKETS | Added | $48.5m3.0k shares |
| GOLDMAN SACHS GROUP INC | Added | $29.1m179.2k shares |
| CITADEL ADVISORS LLC | Reduced | $26.2m161.2k shares |
| UBS Group AG | Added | $25.1m154.2k shares |
| JANE STREET GROUP, LLC | Reduced | $22.6m138.9k shares |
| IMC-Chicago, LLC | Reduced | $15.7m96.6k shares |
| BARCLAYS PLC | Unchanged | $11.4m70.3k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution +1.1 pts · filed 2026-10-27 | 7.9% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q4 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q1 2024 | 0 | — | 2 | $1.5m | $170.3k |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 1 | $897.7k | 0 | — | — |
| Q1 2025 | 2 | $403.1k | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 2 | $3.1m | $3.1m |
| Q4 2025 | 0 | — | 0 | — | — |
None reported in Q4 2025.
Holders, Q4 2025
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.09% of their portfolio | 38.3m $6.2bn | Reduced -52.8k |
| BlackRock, Inc. 0.06% of their portfolio | 22.4m $3.6bn | Added +8.8k |
| STATE STREET CORP 0.10% of their portfolio | 17.9m $2.9bn | Added +47.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.08% of their portfolio | 7.8m $1.3bn | Reduced -151.3k |
| WELLINGTON MANAGEMENT GROUP LLP 0.21% of their portfolio | 7.2m $1.2bn | Reduced -2.2m |
| Boston Partners 1.03% of their portfolio | 6.1m $997.9m | Reduced -185.7k |
| MORGAN STANLEY 0.06% of their portfolio | 6.1m $989.4m | Reduced -182.3k |
| RAYMOND JAMES FINANCIAL INC 0.29% of their portfolio | 5.8m $945.8m | Reduced -205.1k |
| Bank of New York Mellon Corp 0.13% of their portfolio | 4.4m $717.4m | Reduced -737.7k |
| HARRIS ASSOCIATES L P 0.83% of their portfolio | 4.0m $655.7m | Added +26.4k |
| FMR LLC 0.03% of their portfolio | 3.5m $564.7m | Reduced -615.1k |
| DIMENSIONAL FUND ADVISORS LP 0.11% of their portfolio | 3.3m $544.6m | Reduced -62.4k |
| NORTHERN TRUST CORP 0.07% of their portfolio | 3.3m $535.0m | Reduced -134.0k |
| JPMORGAN CHASE & CO 0.04% of their portfolio | 3.2m $520.1m | Reduced -2.4m |
| NORGES BANK 0.05% of their portfolio | 2.9m $472.3m | Not comparable |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.07% of their portfolio | 2.8m $458.4m | Added +11.7k |
| Invesco Ltd. 0.04% of their portfolio | 2.6m $422.9m | Added +67.6k |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 2.6m $415.5m | Added +488.1k |
| GOLDMAN SACHS GROUP INC 0.05% of their portfolio | 2.3m $380.5m | Added +98.8k |
| AMERIPRISE FINANCIAL INC 0.08% of their portfolio | 2.2m $365.8m | Added +4.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.04% of their portfolio | 2.1m $334.8m | Reduced -1.1m |
| Amundi 0.08% of their portfolio | 1.9m $302.0m | Added +229.8k |
| Legal & General Group Plc 0.06% of their portfolio | 1.7m $278.8m | Reduced -146.9k |
| PRINCIPAL FINANCIAL GROUP INC 0.14% of their portfolio | 1.7m $269.1m | Reduced -232.4k |
| US BANCORP \DE\ 0.31% of their portfolio | 1.6m $261.3m | Reduced -48.0k |
| Qube Research & Technologies Ltd 0.37% of their portfolio | 1.6m $256.5m | Added +1.1m |
| Allianz Asset Management GmbH 0.29% of their portfolio | 1.6m $252.3m | Reduced -162.9k |
| Capital Wealth Planning, LLC 1.59% of their portfolio | 1.5m $245.2m | Added +1.5m |
| TWO SIGMA ADVISERS, LP 0.43% of their portfolio | 1.4m $221.4m | Added +59.1k |
| LSV ASSET MANAGEMENT 0.47% of their portfolio | 1.3m $216.3m | Reduced -9.7k |
| Pacer Advisors, Inc. 0.55% of their portfolio | 1.3m $212.5m | Added +1.3m |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio | 1.3m $210.2m | Reduced -130.8k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.14% of their portfolio | 1.3m $208.7m | Added +95.7k |
| UBS Group AG 0.04% of their portfolio | 1.3m $206.4m | Reduced -299.7k |
| HSBC HOLDINGS PLC 0.05% of their portfolio | 1.1m $178.1m | Added +609.0k |
| VICTORY CAPITAL MANAGEMENT INC 0.10% of their portfolio | 1.1m $171.7m | Added +540.3k |
| DEUTSCHE BANK AG\ 0.05% of their portfolio | 1.0m $166.4m | Added +150.4k |
| CITADEL ADVISORS LLC 0.10% of their portfolio | 912.3k $148.4m | Added +568.2k |
| TWO SIGMA INVESTMENTS, LP 0.22% of their portfolio | 887.5k $144.3m | Reduced -45.3k |
| National Pension Service 0.11% of their portfolio | 885.4k $144.0m | Added +36.2k |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 884.3k $143.8m | Reduced -296.3k |
| Swiss National Bank 0.08% of their portfolio | 833.2k $135.5m | Reduced -52.4k |
| Nuveen, LLC 0.03% of their portfolio | 801.7k $130.4m | Reduced -74.1k |
| BNP PARIBAS FINANCIAL MARKETS 0.08% of their portfolio | 761.3k $123.8m | Added +90.5k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 743.0k $120.8m | Added +140.9k |
| Sumitomo Mitsui Trust Group, Inc. 0.07% of their portfolio | 686.5k $111.6m | Reduced -30.9k |
| BARCLAYS PLC 0.04% of their portfolio | 671.8k $109.3m | Reduced -15.8k |
| VOYA INVESTMENT MANAGEMENT LLC 0.11% of their portfolio | 658.7k $107.1m | Reduced -10.6k |
| RHUMBLINE ADVISERS 0.09% of their portfolio | 649.0k $105.5m | Reduced -20.3k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.07% of their portfolio | 638.5k $105.4m | Added +28.3k |
| California Public Employees Retirement System 0.05% of their portfolio | 585.6k $95.2m | Reduced -10.9k |
| Man Group plc 0.18% of their portfolio | 568.8k $92.5m | Added +543.8k |
| LORD, ABBETT & CO. LLC 0.28% of their portfolio | 564.7k $91.8m | Added +214.2k |
| Mariner, LLC 0.11% of their portfolio | 552.1k $89.8m | Added +3.7k |
| FIFTH THIRD BANCORP 0.27% of their portfolio | 530.2k $86.2m | Reduced -5.8k |
| BANK OF MONTREAL /CAN/ 0.03% of their portfolio | 515.5k $83.8m | Reduced -14.8k |
| AustralianSuper Pty Ltd 0.36% of their portfolio | 473.4k $77.0m | Reduced -100.5k |
| CITIGROUP INC 0.05% of their portfolio | 437.5k $71.1m | Added +74.7k |
| Empyrean Capital Partners, LP 2.47% of their portfolio | 436.5k $71.0m | Reduced -126.0k |
| Thrivent Financial for Lutherans 0.12% of their portfolio | 431.4k $70.2m | Added +3.9k |
| LPL Financial LLC 0.02% of their portfolio | 411.1k $66.9m | Added +11.7k |
| AQR CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 409.4k $66.6m | Reduced -19.2k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 385.5k $62.7m | Added +8.0k |
| JONES FINANCIAL COMPANIES LLLP 0.04% of their portfolio | 372.8k $60.6m | Added +35.6k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.06% of their portfolio | 364.3k $59.2m | Reduced -5.5k |
| PNC Financial Services Group, Inc. 0.03% of their portfolio | 338.8k $55.1m | Reduced -758 |
| Assenagon Asset Management S.A. 0.08% of their portfolio | 320.5k $52.1m | Added +246.4k |
| SG Americas Securities, LLC 0.07% of their portfolio | 320.3k $52.1m | Added +314.7k |
| Calamos Advisors LLC 0.21% of their portfolio | 313.2k $50.9m | Reduced -23.0k |
| Korea Investment CORP 0.10% of their portfolio | 310.2k $50.5m | Added +87.3k |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 304.6k $49.6m | Added +60.4k |
| HM PAYSON & CO 0.69% of their portfolio | 303.0k $49.3m | Reduced -13.0k |
| Corient Private Wealth LP 0.03% of their portfolio | 295.4k $46.7m | Added +156.1k |
| Rockefeller Capital Management L.P. 0.08% of their portfolio | 284.9k $46.3m | Added +38.5k |
| Recurrent Investment Advisors LLC 3.39% of their portfolio | 281.6k $45.8m | Added +769 |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 281.4k $45.8m | Reduced -11.6k |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.04% of their portfolio | 279.4k $45.4m | Added +220.9k |
| Mitsubishi UFJ Trust & Banking Corp 0.11% of their portfolio | 278.7k $45.3m | Added +98.7k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.08% of their portfolio | 278.5k $45.3m | Reduced -5.2k |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC 0.25% of their portfolio | 276.4k $45.0m | Reduced -5.0k |
| AVIVA PLC 0.07% of their portfolio | 261.0k $42.4m | Added +13.4k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.08% of their portfolio | 257.6k $41.9m | Added +18.6k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.14% of their portfolio | 253.1k $41.2m | New |
| NATIXIS ADVISORS, LLC 0.06% of their portfolio | 240.7k $39.1m | Reduced -22.2k |
| Robeco Institutional Asset Management B.V. 0.05% of their portfolio | 234.4k $38.1m | Added +100.5k |
| MARSHALL WACE, LLP 0.04% of their portfolio | 233.4k $38.0m | New |
| GABELLI FUNDS LLC 0.25% of their portfolio | 230.9k $37.6m | Added +31.2k |
| CANADA LIFE ASSURANCE Co 0.07% of their portfolio | 230.1k $37.4m | Added +25.8k |
| MEYER HANDELMAN CO 1.16% of their portfolio | 227.7k $37.0m | Reduced -10.2k |
| KBC Group NV 0.08% of their portfolio | 225.8k $36.7m | Added +41.3k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 222.0k $36.1m | Added +35.4k |
| ACADIAN ASSET MANAGEMENT LLC 0.06% of their portfolio | 220.5k $35.8m | Added +207.7k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.12% of their portfolio | 216.0k $35.1m | Added +95.5k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.14% of their portfolio | 214.7k $42.0m | Added +3.6k |
| CIBC WORLD MARKET INC. 0.06% of their portfolio | 213.9k $34.8m | Added +74.6k |
| HighTower Advisors, LLC 0.04% of their portfolio | 210.4k $34.2m | Reduced -2.0k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.03% of their portfolio | 210.1k $34.2m | Reduced -8.3k |
| FEDERATED HERMES, INC. 0.06% of their portfolio | 209.3k $34.0m | Added +86.4k |
| BANK OF NOVA SCOTIA 0.05% of their portfolio | 205.7k $33.5m | Added +35.1k |
| Cerity Partners LLC 0.05% of their portfolio | 197.6k $32.1m | Added +4.2k |