Marathon Petroleum Corp

MPC

Exchange: NYSE
Industry: Petroleum Refining
SEC CIK: 0001510295

SEC filings (opens in a new tab)

In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,953 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, Q4 2025

Institutional positions in Marathon Petroleum Corp as of Dec 31, 2025. 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: 1,679; +51 vs. Q3 2025
Shares held: 223.7M; +3.93M (+1.8%) vs. Q3 2025
Total value: $36.4B; −$5.94B (−14.0%) vs. Q3 2025
New holders: 204; 572 more added
Sold out: 153; 577 more reduced

33 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: 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 holdersQ4 2025: 1,679 institutions

Value heldQ4 2025: $36.4B

Institutions holding MPC and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,953	$56.0B
Q1 2026	1,896	$53.9B
Q4 2025	1,679	$36.4B
Q3 2025	1,661	$42.4B
Q2 2025	1,571	$38.5B
Q1 2025	1,563	$33.7B
Q4 2024	1,561	$32.4B
Q3 2024	1,582	$38.9B
Q2 2024	1,652	$43.4B
Q1 2024	1,691	$52.7B
Q4 2023	1,553	$41.1B
Q3 2023	1,475	$43.8B
Q2 2023	1,355	$35.4B
Q1 2023	1,441	$44.3B
Q4 2022	1,390	$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, Q4 2025

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q3 2025.

Institutions holding MPC in Q4 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Dudley Capital Management, LLC	0	$0	0.00%	−1,048−100.0%	Sold out
Santori & Peters	0	$0	0.00%	−1,048−100.0%	Sold out
Abel Hall, LLC	0	$0	0.00%	−1,044−100.0%	Sold out
Client 1st Advisory Group, LLC	0	$0	0.00%	−1,044−100.0%	Sold out
American Trust	0	$0	0.00%	−1,042−100.0%	Sold out
Plan A Wealth LLC	0	$0	0.00%	−1,041−100.0%	Sold out
Investment Research Partners LLC	0	$0	0.00%	−1,022−100.0%	Sold out
Tortoise Investment Management, LLC	0	$0	0.00%	−887−100.0%	Sold out
North Capital, Inc.	0	$0	0.00%	−742−100.0%	Sold out
JPL Wealth Management, LLC	0	$0	0.00%	−539−100.0%	Sold out
Alpine Bank Wealth Management	0	$0	0.00%	−500−100.0%	Sold out
Rise Advisors, LLC	0	$0	0.00%	−300−100.0%	Sold out
Pathway Financial Advisers, LLC	0	$0	0.00%	−267−100.0%	Sold out
Grey Fox Wealth Advisors, LLC	0	$0	0.00%	−249−100.0%	Sold out
TruNorth Capital Management, LLC	0	$0	0.00%	−200−100.0%	Sold out
Stuart Chaussee & Associates, Inc.	0	$0	0.00%	−180−100.0%	Sold out
Painted Porch Advisors LLC	0	$0	0.00%	−147−100.0%	Sold out
Main Street Group, LTD	0	$0	0.00%	−109−100.0%	Sold out
Strive Asset Management, LLC	0	$0	0.00%	−79−100.0%	Sold out
First PREMIER Bank	0	$0	0.00%	−80−100.0%	Sold out
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna	0	$0	0.00%	−67−100.0%	Sold out
Heartwood Wealth Advisors LLC	0	$0	0.00%	−63−100.0%	Sold out
Caitlin John, LLC	0	$0	0.00%	−47−100.0%	Sold out
Trifecta Capital Advisors, LLC	0	$0	0.00%	−42−100.0%	Sold out
Cloud Capital Management, LLC	0	$0	0.00%	−37−100.0%	Sold out
Groupe la Francaise	0	$0	0.00%	−37−100.0%	Sold out
Evergreen Private Wealth LLC	0	$0	0.00%	−25−100.0%	Sold out
Marquette Asset Management, LLC	0	$0	0.00%	−22−100.0%	Sold out
Advanced Portfolio Management, LLC	0	$0	0.00%	−13−100.0%	Sold out
S&T Bank	0	$0	0.00%	−11−100.0%	Sold out
SIMA Wealth Partners, LLC	0	$0	0.00%	−10−100.0%	Sold out
CKW Financial Group	0	$0	0.00%	−1−100.0%	Sold out
AXA Investment Managers S.A.	–	–	–	–	Not filed
CIBC Bancorp USA Inc.	–	–	–	–	Not filed
Glenmede Investment Management, LP	–	–	–	–	Not filed
SPC Financial, Inc.	–	–	–	–	Not filed
Synovus Financial Corp	–	–	–	–	Not filed
Wetherby Asset Management Inc	–	–	–	–	Not filed
RiverGlades Family Offices LLC	–	–	–	–	Not filed
Lokken Investment Group LLC	–	–	–	–	Not filed
RW Investment Management LLC	–	–	–	–	Not filed
Stonegate Investment Group, LLC	–	–	–	–	Not filed
Country Club Bank	–	–	–	–	Not filed
Court Place Advisors, LLC	–	–	–	–	Not filed
Pinnacle Financial Partners Inc	–	–	–	–	Not filed
Creekmur Asset Management LLC	–	–	–	–	Not filed
Sonora Investment Management Group, LLC	–	–	–	–	Not filed
Wells Trecaso Financial Group, LLC	–	–	–	–	Not filed
Cobblestone Capital Advisors LLC	–	–	–	–	Not filed
Corton Capital Inc.	–	–	–	–	Not filed
Lowe Wealth Advisors, LLC	–	–	–	–	Not filed
FSA Wealth Management LLC	–	–	–	–	Not filed
Hemington Wealth Management	–	–	–	–	Not filed
Full Sail Capital, LLC	–	–	–	–	Not filed
Watts Gwilliam & Co., LLC	–	–	–	–	Not filed
Financial Advocates Investment Management	–	–	–	–	Not filed
L.M. Kohn & Company	–	–	–	–	Not filed
Eisler Capital Management Ltd.	–	–	–	–	Not filed
Brass Tax Wealth Management, Inc	–	–	–	–	Not filed
Cove Street Capital, LLC	–	–	–	–	Not filed
WFA Asset Management Corp	–	–	–	–	Not filed
Binnacle Investments Inc	–	–	–	–	Not filed
Accredited Wealth Management, LLC	–	–	–	–	Not filed
Kathleen S. Wright Associates Inc.	–	–	–	–	Not filed
Guerra Advisors Inc	–	–	–	–	Not filed