| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 13% | +13% | $6,456,007,506 | +$651,934,076 | 38,865,857 | +11% | The Vanguard Group | 30 Jun 2025 |
| BlackRock, Inc. | 6.8% | $2,894,576,148 | 21,060,653 | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Dec 2025, 1,634 institutional investors reported holding 222,798,378 shares of Marathon Petroleum Corp - Common Stock (MPC). This represents 73% of the company’s total 307,239,976 outstanding shares.
The largest institutional shareholders of Marathon Petroleum Corp - Common Stock (MPC) together control 51% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 12% | 38,291,917 | -0.14% | 0.09% | $6,227,414,461 |
| BlackRock, Inc. | 7.3% | 22,425,221 | +0.04% | 0.06% | $3,647,013,573 |
| STATE STREET CORP | 5.8% | 17,934,327 | +0.27% | 0.1% | $2,916,659,600 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 7,769,469 | -1.9% | 0.08% | $1,258,626,641 |
| WELLINGTON MANAGEMENT GROUP LLP | 2.3% | 7,203,536 | -23% | 0.21% | $1,171,511,059 |
| Boston Partners | 2% | 6,119,715 | -2.9% | 1% | $997,916,388 |
| MORGAN STANLEY | 2% | 6,083,885 | -2.9% | 0.06% | $989,422,575 |
| RAYMOND JAMES FINANCIAL INC | 1.9% | 5,815,034 | -3.4% | 0.29% | $945,751,659 |
| Bank of New York Mellon Corp | 1.4% | 4,411,214 | -14% | 0.13% | $717,395,738 |
| HARRIS ASSOCIATES L P | 1.3% | 4,031,962 | +0.66% | 0.83% | $655,717,903 |
| FMR LLC | 1.1% | 3,472,013 | -15% | 0.03% | $564,653,346 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 3,348,270 | -1.8% | 0.11% | $544,573,544 |
| NORTHERN TRUST CORP | 1.1% | 3,289,566 | -3.9% | 0.07% | $534,982,119 |
| JPMORGAN CHASE & CO | 1% | 3,197,830 | +13% | 0.04% | $520,063,478 |
| NORGES BANK | 0.95% | 2,904,209 | 0.05% | $472,311,510 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.92% | 2,818,361 | +0.42% | 0.07% | $458,350,049 |
| Invesco Ltd. | 0.85% | 2,600,191 | +2.7% | 0.06% | $422,869,002 |
| BANK OF AMERICA CORP /DE/ | 0.83% | 2,554,960 | +24% | 0.03% | $415,513,089 |
| GOLDMAN SACHS GROUP INC | 0.76% | 2,338,039 | +4.3% | 0.05% | $380,235,431 |
| AMERIPRISE FINANCIAL INC | 0.73% | 2,248,954 | +0.21% | 0.08% | $365,751,697 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.67% | 2,058,676 | -35% | 0.04% | $334,804,000 |
| Amundi | 0.6% | 1,856,704 | +14% | 0.09% | $301,955,772 |
| Legal & General Group Plc | 0.56% | 1,714,107 | -7.9% | 0.06% | $278,765,219 |
| PRINCIPAL FINANCIAL GROUP INC | 0.54% | 1,654,472 | -12% | 0.14% | $269,067,035 |
| US BANCORP \DE\ | 0.52% | 1,607,011 | -2.9% | 0.31% | $261,348,227 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 222,798,378 | $36,256,777,613 | +$462,182,404 | $162.63 | 1,634 |
| 2025 Q3 | 219,759,897 | $42,351,022,904 | -$2,135,937,388 | $192.74 | 1,641 |
| 2025 Q2 | 231,469,748 | $38,458,052,075 | +$659,981,643 | $166.11 | 1,548 |
| 2025 Q1 | 228,110,414 | $33,170,216,830 | -$526,597,062 | $145.69 | 1,537 |
| 2024 Q4 | 231,874,041 | $32,358,584,083 | -$804,281,636 | $139.50 | 1,539 |
| 2024 Q3 | 236,403,138 | $38,499,733,850 | -$1,870,248,982 | $162.91 | 1,559 |
| 2024 Q2 | 249,693,244 | $43,321,960,269 | -$2,046,871,803 | $173.48 | 1,630 |
| 2024 Q1 | 261,077,689 | $52,583,780,379 | -$2,905,300,884 | $201.50 | 1,658 |
| 2023 Q4 | 276,487,624 | $41,038,572,769 | -$1,981,564,851 | $148.36 | 1,540 |
| 2023 Q3 | 289,005,292 | $43,731,370,096 | -$2,125,583,159 | $151.34 | 1,458 |
| 2023 Q2 | 303,019,033 | $35,375,550,926 | -$2,953,338,457 | $116.60 | 1,333 |
| 2023 Q1 | 327,340,923 | $44,119,460,202 | -$3,116,743,685 | $134.83 | 1,416 |
| 2022 Q4 | 352,425,249 | $41,021,602,095 | -$1,319,686,033 | $116.39 | 1,374 |
| 2022 Q3 | 364,067,617 | $36,199,429,037 | -$2,911,116,961 | $99.33 | 1,276 |
| 2022 Q2 | 392,632,598 | $32,296,173,055 | -$2,238,850,317 | $82.21 | 1,219 |
| 2022 Q1 | 422,110,713 | $36,083,028,518 | -$2,103,436,544 | $85.50 | 1,169 |
| 2021 Q4 | 450,287,328 | $28,848,441,359 | -$1,861,584,179 | $63.99 | 1,073 |
| 2021 Q3 | 478,685,136 | $29,573,864,251 | -$591,575,763 | $61.81 | 984 |
| 2021 Q2 | 488,485,234 | $29,488,531,927 | -$826,647,167 | $60.42 | 987 |
| 2021 Q1 | 504,380,835 | $26,967,886,356 | +$625,444,828 | $53.49 | 959 |
| 2020 Q4 | 495,863,596 | $20,499,413,041 | +$465,222,363 | $41.36 | 879 |
| 2020 Q3 | 485,878,554 | $14,248,684,203 | -$15,020,124 | $29.34 | 823 |
| 2020 Q2 | 482,820,936 | $18,025,723,188 | +$89,853,067 | $37.38 | 901 |
| 2020 Q1 | 484,039,549 | $11,427,465,957 | -$1,868,956,165 | $23.62 | 857 |
| 2019 Q4 | 502,598,292 | $30,268,953,326 | +$95,303,312 | $60.25 | 1,169 |
| 2019 Q3 | 500,947,832 | $30,426,233,090 | -$530,149,722 | $60.75 | 1,091 |
| 2019 Q2 | 510,385,289 | $28,470,879,700 | -$235,974,851 | $55.88 | 1,094 |
| 2019 Q1 | 518,038,967 | $30,987,410,576 | -$845,034,145 | $59.85 | 1,182 |
| 2018 Q4 | 532,004,409 | $31,357,281,888 | +$7,030,673,748 | $59.01 | 1,147 |
| 2018 Q3 | 408,553,035 | $32,639,355,273 | +$2,397,947,094 | $79.97 | 1,104 |
| 2018 Q2 | 379,681,403 | $26,605,392,237 | +$438,973,984 | $70.16 | 1,032 |
| 2018 Q1 | 372,853,402 | $27,208,315,884 | -$763,414,904 | $73.11 | 1,004 |
| 2017 Q4 | 383,650,440 | $25,275,452,362 | -$881,797,237 | $65.98 | 981 |
| 2017 Q3 | 399,713,214 | $22,410,082,523 | -$103,848,485 | $56.08 | 864 |
| 2017 Q2 | 402,307,716 | $21,052,055,771 | -$536,003,696 | $52.33 | 862 |
| 2017 Q1 | 416,213,169 | $21,034,186,817 | +$2,611,700,429 | $50.54 | 845 |
| 2016 Q4 | 421,270,000 | $21,200,075,094 | +$100,185,791 | $50.35 | 844 |
| 2016 Q3 | 421,606,202 | $17,099,471,102 | -$198,979,168 | $40.59 | 756 |
| 2016 Q2 | 427,579,997 | $16,231,747,586 | +$267,791,419 | $37.96 | 728 |
| 2016 Q1 | 421,003,771 | $15,646,339,335 | -$371,971,497 | $37.18 | 742 |
| 2015 Q4 | 426,316,778 | $22,086,355,794 | -$692,309,722 | $51.84 | 816 |
| 2015 Q3 | 435,767,793 | $20,188,899,954 | -$332,536,045 | $46.33 | 778 |
| 2015 Q2 | 442,657,609 | $23,153,713,160 | +$11,134,570,651 | $52.31 | 795 |
| 2015 Q1 | 225,421,792 | $23,064,360,081 | -$542,600,295 | $102.39 | 781 |
| 2014 Q4 | 231,170,089 | $20,863,020,561 | -$318,869,838 | $90.26 | 738 |
| 2014 Q3 | 234,480,784 | $19,855,524,877 | +$466,199,764 | $84.67 | 697 |
| 2014 Q2 | 229,500,328 | $17,918,459,582 | -$529,119,178 | $78.07 | 704 |
| 2014 Q1 | 235,105,319 | $20,467,890,478 | -$993,990,613 | $87.04 | 737 |