Marathon Petroleum Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BIT:1MPC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
04 Jun 26	Sell€317,177	Michael Henschen	Individual	1,372	€231.18
13 May 26	Sell€213,500	Rick Hessling	Individual	1,000	€213.50
13 Mar 26	Sell€324,309	Rick Hessling	Individual	1,626	€199.45
12 Mar 26	Sell€559,018	Rick Hessling	Individual	2,847	€199.53
12 Feb 26	Sell€901,748	Michael Henschen	Individual	5,289	€170.50

Insider Trading Volume

Insider Buying: 1MPC insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of 1MPC?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	0	0%
State or Government	302,046	0.103%
Individual Insiders	567,042	0.194%
General Public	64,189,756	22%
Institutions	226,877,791	77.7%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 50.99% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.35%	BlackRock, Inc.	24,385,643	€5.5b	8.82%	0.07%
6.57%	Vanguard Capital Management, LLC	19,170,094	€4.4b	0%	0.09%
6.52%	State Street Global Advisors, Inc.	19,025,020	€4.3b	6.08%	0.14%
5.37%	Vanguard Portfolio Management, LLC	15,672,113	€3.6b	0%	0.19%
2.68%	Geode Capital Management, LLC	7,821,524	€1.8b	0.67%	0.1%
1.98%	Raymond James Financial, Inc.	5,773,769	€1.3b	-0.71%	0.42%
1.94%	Boston Partners Global Investors, Inc.	5,649,204	€1.3b	-7.69%	0.8%
1.93%	Wellington Management Group LLP	5,637,187	€1.3b	-21.8%	0.22%
1.32%	BNY Asset Management	3,852,056	€875.8m	-9.98%	0.16%
1.25%	FMR LLC	3,650,239	€829.9m	66.4%	0.04%
1.12%	Morgan Stanley	3,274,844	€744.6m	2.18%	0.07%
1.09%	Northern Trust Global Investments	3,176,869	€722.3m	-3.43%	0.09%
1.06%	Dimensional Fund Advisors LP	3,087,982	€702.1m	-7.77%	0.09%
1.02%	UBS Asset Management AG	2,967,258	€674.7m	15.9%	0.05%
0.99%	Norges Bank Investment Management	2,904,209	€660.3m	0%	0.04%
0.96%	Harris Associates L.P.	2,805,972	€638.0m	-30.4%	0.76%
0.95%	Eaton Vance Management	2,769,113	€629.6m	-2.26%	0.12%
0.93%	Charles Schwab Investment Management, Inc.	2,729,389	€620.6m	-3.16%	0.08%
0.84%	JP Morgan Asset Management	2,458,800	€559.1m	3.12%	0.05%
0.8%	Goldman Sachs Asset Management, L.P.	2,340,260	€532.1m	9.26%	0.11%
0.76%	Columbia Management Investment Advisers, LLC	2,224,185	€505.7m	-1.1%	0.11%
0.74%	Invesco Capital Management LLC	2,173,200	€494.1m	6.93%	0.13%
0.68%	Amundi Asset Management SAS	1,980,803	€450.4m	0.89%	0.07%
0.57%	Legal & General Investment Management Limited	1,661,076	€377.7m	-3.09%	0.07%
0.57%	Vanguard Fiduciary Trust Company	1,660,886	€377.6m	5.38%	0.05%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/11 15:01
End of Day Share Price	2026/06/11 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Marathon Petroleum Corporation is covered by 29 analysts. 15 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Theresa Chen	Barclays
Phillip Jungwirth	BMO Capital Markets Equity Research
Jean Ann Salisbury	BofA Global Research