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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.

Institutional holdersQ2 2026: 1,954 institutions
Q1 2021: 976 institutionsQ2 2021: 1,004 institutionsQ3 2021: 1,008 institutionsQ4 2021: 1,098 institutionsQ1 2022: 1,185 institutionsQ2 2022: 1,234 institutionsQ3 2022: 1,293 institutionsQ4 2022: 1,391 institutionsQ1 2023: 1,442 institutionsQ2 2023: 1,356 institutionsQ3 2023: 1,476 institutionsQ4 2023: 1,554 institutionsQ1 2024: 1,692 institutionsQ2 2024: 1,653 institutionsQ3 2024: 1,583 institutionsQ4 2024: 1,562 institutionsQ1 2025: 1,564 institutionsQ2 2025: 1,572 institutionsQ3 2025: 1,662 institutionsQ4 2025: 1,679 institutionsQ1 2026: 1,897 institutionsQ2 2026: 1,954 institutions
Value heldQ2 2026: $56.0B
Q1 2021: $27.0BQ2 2021: $29.5BQ3 2021: $29.6BQ4 2021: $28.9BQ1 2022: $36.1BQ2 2022: $32.3BQ3 2022: $36.1BQ4 2022: $40.9BQ1 2023: $44.3BQ2 2023: $35.4BQ3 2023: $43.8BQ4 2023: $41.1BQ1 2024: $52.7BQ2 2024: $43.4BQ3 2024: $38.9BQ4 2024: $32.4BQ1 2025: $33.7BQ2 2025: $38.5BQ3 2025: $42.4BQ4 2025: $36.4BQ1 2026: $53.9BQ2 2026: $56.0B
Institutions holding MPC and their total value by quarter
QuarterHoldersValue
Q2 20261,954$56.0B
Q1 20261,897$53.9B
Q4 20251,679$36.4B
Q3 20251,662$42.4B
Q2 20251,572$38.5B
Q1 20251,564$33.7B
Q4 20241,562$32.4B
Q3 20241,583$38.9B
Q2 20241,653$43.4B
Q1 20241,692$52.7B
Q4 20231,554$41.1B
Q3 20231,476$43.8B
Q2 20231,356$35.4B
Q1 20231,442$44.3B
Q4 20221,391$40.9B
Q3 20221,293$36.1B
Q2 20221,234$32.3B
Q1 20221,185$36.1B
Q4 20211,098$28.9B
Q3 20211,008$29.6B
Q2 20211,004$29.5B
Q1 2021976$27.0B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2026.

Institutions holding MPC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
GF Fund Management Co. Ltd.48,126$12.3M0.15%−16,812−25.9%Reduced
Sterling Capital Management LLC48,141$12.3M0.21%+4,296+9.8%Added
United Capital Management of KS, Inc.48,365$12.4M1.62%+354+0.7%Added
NEOS Investment Management LLC48,445$12.4M0.05%+5,568+13.0%Added
Rakuten Investment Management, Inc.47,897$12.4M0.04%+3,837+8.7%Added
Intech Investment Management LLC48,916$12.5M0.11%+9,930+25.5%Added
Journey Advisory Group, LLC49,105$12.6M0.96%+185+0.4%Added
Pensionmark Financial Group, LLC51,611$12.6M0.21%+210.0%Added
Cushing Asset Management, LP49,800$12.7M0.57%−93,000−65.1%Reduced
Kirr Marbach & Co LLC49,943$12.8M2.15%−41−0.1%Reduced
Truist Financial Corp50,018$12.8M0.02%+440+0.9%Added
Caxton Associates LLP50,141$12.8M0.24%+50,141New
Advisory Services Network, LLC50,351$12.9M0.15%−2,529−4.8%Reduced
Mutual of America Capital Management LLC51,068$13.1M0.13%−585−1.1%Reduced
IFM Investors Pty Ltd52,906$13.5M0.09%+2,624+5.2%Added
Amalgamated Bank54,514$13.9M0.10%−13,396−19.7%Reduced
Eurizon Capital SGR S.p.A.54,833$14.1M0.04%+20,384+59.2%Added
ProShare Advisors LLC55,753$14.3M0.02%+3,686+7.1%Added
Capital Fund Management S.A.56,096$14.3M0.10%−39,334−41.2%Reduced
Reaves W H & Co Inc56,500$14.4M0.22%−164,115−74.4%Reduced
Schroder Investment Management Group56,228$14.6M0.01%−6,965−11.0%Reduced
Savant Capital, LLC58,461$14.6M0.04%+28,926+97.9%Added
LGT Group Foundation59,544$15.2M0.17%+5,146+9.5%Added
AlphaCore Capital LLC59,847$15.3M0.28%−2,781−4.4%Reduced
Daiwa Securities Group Inc.60,761$15.5M0.04%+4,077+7.2%Added
North Point Portfolio Managers Corp60,959$15.6M2.57%−2,637−4.1%Reduced
Cambridge Investment Research Advisors, Inc.61,105$15.6M0.04%−5,996−8.9%Reduced
Retirement Systems of Alabama61,329$15.7M0.05%−1,317−2.1%Reduced
Kestra Advisory Services, LLC61,376$15.7M0.05%−1,266−2.0%Reduced
Swiss Life Asset Management Ltd61,769$15.8M0.07%+3,949+6.8%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.62,527$16.0M0.02%−5,944−8.7%Reduced
Woodline Partners LP63,866$16.3M0.05%+5,866+10.1%Added
Xponance, Inc.64,086$16.4M0.10%+13,406+26.5%Added
Illinois Municipal Retirement Fund64,427$16.5M0.19%−2,839−4.2%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys64,481$16.5M0.08%−4,237−6.2%Reduced
Mirae Asset Global Investments Co., Ltd.65,087$16.6M0.03%+6,534+11.2%Added
Sanibel Captiva Trust Company, Inc.65,743$16.8M0.42%−301−0.5%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main66,941$17.1M0.01%−127,533−65.6%Reduced
Anchor Capital Advisors LLC67,429$17.2M0.48%−5,200−7.2%Reduced
Assenagon Asset Management S.A.67,593$17.3M0.02%−53,607−44.2%Reduced
Pathstone Holdings, LLC68,758$17.6M0.05%+10,971+19.0%Added
Philadelphia Trust Co69,039$17.7M1.13%−6,571−8.7%Reduced
DnB Asset Management AS69,757$17.8M0.05%+179+0.3%Added
Rafferty Asset Management, LLC69,771$17.8M0.04%−18,113−20.6%Reduced
Dymon Asia Capital (Singapore) Pte. Ltd.69,829$17.9M2.87%+39,729+132.0%Added
Turtle Creek Wealth Advisors, LLC69,834$17.9M0.94%+68,064+3,845.4%Added
Readystate Asset Management LP72,208$18.5M0.75%+72,208New
Van Eck Associates Corp72,414$18.5M0.01%−61,635−46.0%Reduced
CCM Investment Advisers LLC72,639$18.6M1.44%−1,484−2.0%Reduced
MetLife Investment Management72,719$18.6M0.08%+3,697+5.4%Added
JustInvest LLC73,142$18.7M0.15%+3,907+5.6%Added
Guggenheim Capital LLC73,361$18.8M0.12%−2,823−3.7%Reduced
Wiley Bros.-Aintree Capital, LLC73,898$18.9M0.08%+4,510+6.5%Added
State of Michigan Retirement System74,710$19.1M0.08%−2,400−3.1%Reduced
Baird Financial Group, Inc.75,224$19.2M0.03%+288+0.4%Added
Mediolanum International Funds Ltd74,247$19.2M0.17%+1,213+1.7%Added
Wendell David Associates Inc76,329$19.5M2.06%−450−0.6%Reduced
Crossmark Global Holdings, Inc.77,404$19.8M0.26%+9,191+13.5%Added
Hamilton Capital Partners Inc.77,682$19.9M0.58%+2,711+3.6%Added
Henshaw Capital LLC78,589$20.1M0.65%00.0%Unchanged
CIBC Bancorp USA Inc.78,849$20.1M0.02%−9,105−10.4%Reduced
Adams Natural Resources Fund, Inc.79,912$20.4M2.68%−5,100−6.0%Reduced
FIL Ltd80,902$20.7M0.01%+16,658+25.9%Added
Mercer Global Advisors Inc81,254$20.8M0.03%+1,670+2.1%Added
Macquarie Group Ltd81,498$20.8M0.09%−11,403−12.3%Reduced
Arizona State Retirement System81,717$20.9M0.11%−651−0.8%Reduced
PensionDanmark Pensionsforsikringsaktieselskab81,934$20.9M0.17%+7,699+10.4%Added
CIBC Asset Management Inc82,771$21.2M0.05%+8,423+11.3%Added
Czech National Bank83,096$21.2M0.12%+2,754+3.4%Added
Public Sector Pension Investment Board83,357$21.3M0.06%−588−0.7%Reduced
Colony Group, LLC83,837$21.4M0.02%−11,948−12.5%Reduced
Concurrent Investment Advisors, LLC84,153$21.5M0.18%+4,459+5.6%Added
Bokf, NA84,716$21.7M0.30%+7,837+10.2%Added
GWM Advisors LLC85,748$21.9M0.07%+4,660+5.7%Added
Recurrent Investment Advisors LLC85,799$21.9M1.36%−95,159−52.6%Reduced
Resona Asset Management Co.,Ltd.86,409$22.2M0.10%−8,235−8.7%Reduced
TCTC Holdings, LLC87,645$22.4M0.59%−499−0.6%Reduced
Banco Bilbao Vizcaya Argentaria, S.A.88,118$22.5M0.14%−2,299−2.5%Reduced
Neuberger Berman Group LLC89,835$23.0M0.02%+3,417+4.0%Added
Segment Wealth Management, LLC91,147$23.3M1.21%+874+1.0%Added
Sanctuary Advisors, LLC91,742$23.5M0.11%+2,261+2.5%Added
Polaris Capital Management, LLC93,482$23.9M2.25%−62,350−40.0%Reduced
Wealth Enhancement Advisory Services, LLC90,850$24.3M0.04%−4,693−4.9%Reduced
Todd Asset Management LLC95,465$24.4M0.43%−51,553−35.1%Reduced
State of New Jersey Common Pension Fund D95,803$24.5M0.08%−6,661−6.5%Reduced
National Bank of Canada97,407$24.9M0.02%+10,699+12.3%Added
State of Tennessee, Treasury Department97,529$24.9M0.07%+4,559+4.9%Added
Wealthfront Advisers LLC97,615$25.0M0.05%+2,912+3.1%Added
Summit Street Capital Management, LLC97,758$25.0M3.51%−7,387−7.0%Reduced
Smith Group Asset Management, LLC98,124$25.1M1.02%+5,083+5.5%Added
Credit Agricole S A98,339$25.1M0.06%−20,985−17.6%Reduced
Gotham Asset Management, LLC98,969$25.3M0.06%+6,583+7.1%Added
Public Employees Retirement System of Ohio99,527$25.4M0.07%−11,222−10.1%Reduced
Nippon Life Global Investors Americas, Inc.100,020$25.6M1.02%−37,800−27.4%Reduced
Nykredit A/S104,225$26.6M0.10%+104,225New
Arbejdsmarkedets Tillaegspension104,600$26.7M0.58%+104,600New
Captrust Financial Advisors105,889$27.1M0.04%−4,891−4.4%Reduced
Susquehanna International Group, LLP106,292$27.2M0.02%+9,130+9.4%Added
We Are One Seven, LLC106,339$27.2M0.45%+42,880+67.6%Added
Douglas Lane & Associates, LLC109,425$28.0M0.38%−3,397−3.0%Reduced