Skip to main content

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 4 sales; 1,963 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

Q3 2026 data is still coming in: 1,973 institutions have reported holding MPC so far. See Q3 2026

Institutional holders
1,963
+84 vs. Q1 2026
Shares held
219.0M
−1.90M (−0.9%) vs. Q1 2026
Total value
$56.0B
+$2.11B (+3.9%) vs. Q1 2026
New holders
178
690 more added
Sold out
94
720 more reduced

24 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: 1,963 institutions
Q1 2021: 976 institutionsQ2 2021: 1,004 institutionsQ3 2021: 1,009 institutionsQ4 2021: 1,099 institutionsQ1 2022: 1,186 institutionsQ2 2022: 1,235 institutionsQ3 2022: 1,294 institutionsQ4 2022: 1,391 institutionsQ1 2023: 1,442 institutionsQ2 2023: 1,356 institutionsQ3 2023: 1,476 institutionsQ4 2023: 1,554 institutionsQ1 2024: 1,691 institutionsQ2 2024: 1,653 institutionsQ3 2024: 1,585 institutionsQ4 2024: 1,564 institutionsQ1 2025: 1,566 institutionsQ2 2025: 1,574 institutionsQ3 2025: 1,665 institutionsQ4 2025: 1,685 institutionsQ1 2026: 1,903 institutionsQ2 2026: 1,963 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: $42.9BQ4 2025: $36.4BQ1 2026: $53.9BQ2 2026: $56.0B
Institutions holding MPC and their total value by quarter
QuarterHoldersValue
Q2 20261,963$56.0B
Q1 20261,903$53.9B
Q4 20251,685$36.4B
Q3 20251,665$42.9B
Q2 20251,574$38.5B
Q1 20251,566$33.7B
Q4 20241,564$32.4B
Q3 20241,585$38.9B
Q2 20241,653$43.4B
Q1 20241,691$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 20221,294$36.1B
Q2 20221,235$32.3B
Q1 20221,186$36.1B
Q4 20211,099$28.9B
Q3 20211,009$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
LexAurum Advisors, LLC906$231.6K0.03%+65+7.7%Added
Bridges Investment Management Inc906$231.6K0.00%+906New
Advisors Management Group Inc910$232.0K0.04%00.0%Unchanged
TCI Wealth Advisors, Inc.910$232.6K0.01%+910New
Wallace Advisory Group, LLC911$232.9K0.22%−39−4.1%Reduced
Rather & Kittrell, Inc.912$233.3K0.03%+40+4.6%Added
Clarus Group, Inc.920$235.2K0.08%+3+0.3%Added
Wealthquest Corp920$235.2K0.01%+920New
Financial Security Advisor, Inc.920$235.3K0.04%+3+0.3%Added
Foster Group, Inc.921$235.4K0.01%+52+6.0%Added
Good Steward Wealth Advisors,LLC922$235.7K0.14%−400−30.3%Reduced
Tortoise Investment Management, LLC924$236.3K0.02%+14+1.5%Added
Berger Financial Group, Inc928$237.3K0.01%−129−12.2%Reduced
Dorsey Wright & Associates928$237.3K0.04%00.0%Unchanged
Regatta Capital Group, LLC930$237.8K0.03%−257−21.7%Reduced
Holistic Financial Partners931$238.0K0.15%−197−17.5%Reduced
One Wealth Capital Management, LLC931$238.0K0.07%+931New
Old Second National Bank of Aurora932$238.3K0.04%+5+0.5%Added
TD Capital Management LLC933$238.5K0.02%00.0%Unchanged
WSFS Capital Management, LLC933$238.6K0.01%+3+0.3%Added
Karras Company, Inc.935$239.1K0.22%00.0%Unchanged
Aurdan Capital Management, LLC940$240.3K0.06%−3−0.3%Reduced
Fundamentun, LLC940$240.5K0.01%−101−9.7%Reduced
Greenline Wealth Management LLC941$240.7K0.20%+941New
Tyche Wealth Partners LLC942$240.8K0.03%00.0%Unchanged
Riversedge Advisors, LLC942$240.8K0.03%+29+3.2%Added
Kimelman & Baird, LLC942$240.8K0.02%00.0%Unchanged
Symphony Financial Services, Inc.945$241.7K0.11%+3+0.3%Added
North Forty Two & Co.947$242.1K0.21%00.0%Unchanged
SMART Wealth LLC948$242.4K0.05%00.0%Unchanged
Ellsworth Advisors, LLC811$242.5K0.04%−191−19.1%Reduced
Roberts Glore & Co Inc950$242.9K0.06%−50−5.0%Reduced
Rock Point Advisors, LLC950$242.9K0.06%00.0%Unchanged
Credit Capital Investments LLC950$242.9K0.14%+950New
Sargent Investment Group, LLC953$243.7K0.03%+3+0.3%Added
Mayflower Financial Advisors, LLC955$244.2K0.02%+108+12.8%Added
Financial Management Professionals, Inc.958$244.9K0.02%+121+14.5%Added
National Asset Management, Inc.948$245.7K0.01%−5−0.5%Reduced
Mezzasalma Advisors, LLC962$246.0K0.05%−98−9.2%Reduced
FAI Advisors, Inc.965$246.7K0.10%+92+10.5%Added
Keudell/Morrison Wealth Management966$247.0K0.05%00.0%Unchanged
Bedel Financial Consulting, Inc.967$247.2K0.02%00.0%Unchanged
Sym Financial Corp968$247.5K0.02%+56+6.1%Added
Verus Financial Partners, Inc.968$247.5K0.02%00.0%Unchanged
Keebeck Alpha, LP968$247.5K0.52%+968New
Private Wealth Asset Management, LLC972$248.5K0.02%00.0%Unchanged
Santori & Peters973$248.8K0.07%+3+0.3%Added
Quarry LP974$249.0K0.04%+974New
Acorn Wealth Advisors, LLC982$251.0K0.06%+4+0.4%Added
Lester Murray Antman dba SimplyRich984$251.0K0.06%00.0%Unchanged
Perennial Investment Advisors, LLC982$251.1K0.02%+982New
Wealth Dimensions Group, Ltd.990$253.2K0.05%+1+0.1%Added
Northwest Wealth Management, LLC993$253.9K0.03%00.0%Unchanged
Inspire Advisors, LLC990$253.9K0.02%+990New
WBI Investments996$254.6K0.06%+996New
55 North Private Wealth, LLC996$254.6K0.05%+996New
Curated Wealth Partners LLC997$254.9K0.03%+81+8.8%Added
Ellis Investment Partners, LLC997$254.9K0.04%+6+0.6%Added
Dimension Capital Management LLC1,000$255.7K0.03%00.0%Unchanged
Fulton Breakefield Broenniman LLC1,000$255.7K0.02%00.0%Unchanged
Kirkwood Financial Services1,000$255.7K0.07%00.0%Unchanged
Ridgecrest Wealth Partners, LLC1,000$255.7K0.12%00.0%Unchanged
Cardinal Point Capital Management, ULC1,000$255.7K0.01%00.0%Unchanged
Fairvoy Private Wealth, LLC1,000$255.7K0.05%00.0%Unchanged
Strategic Wealth Partners, Ltd.1,001$255.9K0.02%−3−0.3%Reduced
Operose Advisors LLC1,004$256.7K0.05%−4−0.4%Reduced
Investment Partners, Ltd.1,004$256.8K0.08%00.0%Unchanged
Crescent Sterling, Ltd.1,008$257.6K0.23%−18−1.8%Reduced
Vista Capital Partners, Inc.1,009$258.0K0.02%+78+8.4%Added
Klingman & Associates, LLC1,010$258.2K0.01%+36+3.7%Added
Summitry LLC1,012$258.7K0.01%+1,012New
First National Bank & Trust Co of Newtown820$259.5K0.05%00.0%Unchanged
Allen Mooney & Barnes Investment Advisors LLC1,016$259.8K0.04%−1,605−61.2%Reduced
Mitchell McLeod Pugh & Williams Inc1,016$259.8K0.03%00.0%Unchanged
Am Investment Strategies LLC1,018$260.0K0.05%00.0%Unchanged
Kiker Wealth Management, LLC1,017$260.0K0.10%00.0%Unchanged
MJP Associates Inc1,018$260.4K0.03%+14+1.4%Added
Fukoku Mutual Life Insurance Co1,019$260.5K0.02%−59−5.5%Reduced
Pinnacle Family Advisors, LLC1,020$260.7K0.11%+4+0.4%Added
First Community Trust NA1,020$260.8K0.12%00.0%Unchanged
Midland Wealth Advisors LLC1,022$261.3K0.01%00.0%Unchanged
Davis Investment Partners, LLC1,026$262.3K0.08%00.0%Unchanged
AdvisorNet Financial, Inc1,032$263.8K0.01%−92−8.2%Reduced
Waldron Private Wealth LLC1,032$263.9K0.01%−108−9.5%Reduced
Invested Advisors1,032$263.9K0.23%+7+0.7%Added
Green Harvest Asset Management LLC1,032$263.9K0.00%+1,032New
Beacon Financial Group1,033$264.1K0.02%+96+10.2%Added
Reyes Financial Architecture, Inc.1,034$264.4K0.15%−46−4.3%Reduced
Elyxium Wealth, LLC1,036$264.9K0.03%+1,036New
Claro Advisors LLC1,037$265.2K0.03%+139+15.5%Added
SHP Wealth Management1,042$266.5K0.02%+19+1.9%Added
Rose Capital Advisors LLC1,043$266.5K0.14%+1,043New
E Fund Management Co., Ltd.1,045$267.2K0.01%−444−29.8%Reduced
Focus Financial Network, Inc.1,045$267.3K0.01%+150+16.8%Added
Capital Wealth Alliance, LLC1,047$267.7K0.12%−490−31.9%Reduced
MV Capital Management, Inc.1,048$267.9K0.02%−35−3.2%Reduced
Cypress Point Wealth Management, LLC1,049$268.2K0.05%+1,049New
ABLE Financial Group, LLC1,049$268.2K0.05%+1,049New
Headinvest, LLC1,050$268.5K0.05%00.0%Unchanged
Wealth Alliance1,051$268.7K0.02%−54−4.9%Reduced