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; 1,954 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 2021

Institutional positions in Marathon Petroleum Corp as of Jun 30, 2021. 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: 1,004; +37 vs. Q1 2021
Shares held: 488.7M; −10.0M (−2.0%) vs. Q1 2021
Total value: $29.5B; +$2.84B (+10.6%) vs. Q1 2021
New holders: 125; 345 more added
Sold out: 88; 365 more reduced

9 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2021: 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 2021: 1,004 institutions

Value heldQ2 2021: $29.5B

Institutions holding MPC and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,954	$56.0B
Q1 2026	1,897	$53.9B
Q4 2025	1,679	$36.4B
Q3 2025	1,662	$42.4B
Q2 2025	1,572	$38.5B
Q1 2025	1,564	$33.7B
Q4 2024	1,562	$32.4B
Q3 2024	1,583	$38.9B
Q2 2024	1,653	$43.4B
Q1 2024	1,692	$52.7B
Q4 2023	1,554	$41.1B
Q3 2023	1,476	$43.8B
Q2 2023	1,356	$35.4B
Q1 2023	1,442	$44.3B
Q4 2022	1,391	$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, Q2 2021

Shares, value and share of portfolio for each institution holding Marathon Petroleum Corp; share changes are against Q1 2021.

Institutions holding MPC in Q2 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Aspire Private Capital, LLC	8	$0	0.00%	00.0%	Unchanged
WestEnd Advisors, LLC	–	$483	0.00%	–	New
Kelly Financial Services LLC	40,481	$670	0.03%	+39,811+5,941.9%	Added
Tucker Asset Management LLC	16	$967	0.00%	00.0%	Unchanged
Simon Quick Advisors, LLC	29	$1.00K	0.00%	−481−94.3%	Reduced
Institutional & Family Asset Management, LLC	13	$1.00K	0.00%	00.0%	Unchanged
Core Wealth Advisors, Inc.	22	$1.00K	0.00%	00.0%	Unchanged
Annapolis Financial Services, LLC	22	$1.00K	0.00%	00.0%	Unchanged
C M Bidwell & Associates Ltd	22	$1.00K	0.00%	+22	New
Advocacy Wealth Management Services, LLC	12	$1.00K	0.00%	+12	New
Bogart Wealth, LLC	13	$1.00K	0.00%	+13	New
Your Advocates Ltd., LLP	19	$1.00K	0.00%	+19	New
McCarthy Asset Management, Inc.	38	$2.00K	0.00%	−19−33.3%	Reduced
West Oak Capital, LLC	40	$2.00K	0.00%	00.0%	Unchanged
Financial Enhancement Group LLC	29	$2.00K	0.00%	00.0%	Unchanged
Fieldpoint Private Securities, LLC	32	$2.00K	0.00%	00.0%	Unchanged
HHM Wealth Advisors, LLC	35	$2.00K	0.00%	00.0%	Unchanged
Rockbridge Investment Management, LCC	40	$2.00K	0.00%	00.0%	Unchanged
TFC Financial Management	37	$2.00K	0.00%	00.0%	Unchanged
DB Wealth Management Group, LLC	38	$2.00K	0.00%	00.0%	Unchanged
San Francisco Sentry Investment Group (Ca)	31	$2.00K	0.00%	+3+10.7%	Added
Alaethes Wealth LLC	36	$2.00K	0.00%	+36	New
Global Financial Private Client, LLC	36	$2.24K	0.00%	00.0%	Unchanged
Summit Wealth Group, LLC	69	$4.00K	0.01%	00.0%	Unchanged
Lumature Wealth Partners, LLC	67	$4.00K	0.00%	+67	New
Heritage Wealth Advisors	80	$4.83K	0.00%	−1,484−94.9%	Reduced
Financial Management Professionals, Inc.	90	$5.00K	0.00%	00.0%	Unchanged
Sugarloaf Wealth Management, LLC	86	$5.00K	0.00%	00.0%	Unchanged
Syverson Strege & Co	80	$5.00K	0.00%	+1+1.3%	Added
JFS Wealth Advisors, LLC	90	$5.00K	0.00%	+90	New
Paragon Wealth Strategies, LLC	79	$5.00K	0.00%	+79	New
Endurance Wealth Management, Inc.	104	$6.00K	0.00%	00.0%	Unchanged
Burleson & Company, LLC	103	$6.00K	0.00%	+1+1.0%	Added
Column Capital Advisors, LLC	114	$7.00K	0.00%	−729−86.5%	Reduced
Sonora Investment Management, LLC	119	$7.00K	0.00%	00.0%	Unchanged
FinTrust Capital Advisors, LLC	117	$7.00K	0.00%	00.0%	Unchanged
Pacific Center for Financial Services	112	$7.00K	0.00%	00.0%	Unchanged
MBM Wealth Consultants, LLC	118	$7.00K	0.00%	00.0%	Unchanged
Wolff Wiese Magana LLC	118	$7.00K	0.00%	+17+16.8%	Added
Sterling Investment Advisors, Ltd.	132	$8.00K	0.00%	+1+0.8%	Added
Private Capital Group, LLC	138	$8.00K	0.00%	00.0%	Unchanged
MV Capital Management, Inc.	128	$8.00K	0.00%	+107+509.5%	Added
Freedman Financial Associates, Inc.	133	$8.00K	0.01%	+133	New
Johnson Midwest Financial, LLC	155	$9.00K	0.01%	+1+0.6%	Added
Old North State Trust, LLC	154	$9.00K	0.01%	00.0%	Unchanged
Resolute Partners Group	156	$9.00K	0.00%	00.0%	Unchanged
BDO Wealth Advisors, LLC	156	$9.00K	0.00%	+156	New
Delos Wealth Advisors, LLC	149	$9.00K	0.01%	+149	New
Sandy Spring Bank	164	$10.0K	0.00%	−1,475−90.0%	Reduced
Stuart Chaussee & Associates, Inc.	180	$11.0K	0.00%	00.0%	Unchanged
First PREMIER Bank	190	$11.0K	0.00%	00.0%	Unchanged
Retirement Group, LLC	175	$11.0K	0.01%	00.0%	Unchanged
Eubel Brady & Suttman Asset Management Inc	200	$11.0K	0.00%	+200	New
Capula Management Ltd	200	$12.0K	0.00%	−3,742−94.9%	Reduced
Savior LLC	196	$12.0K	0.01%	−60−23.4%	Reduced
Security National Trust Co	200	$12.0K	0.00%	00.0%	Unchanged
JNBA Financial Advisors	200	$12.0K	0.00%	00.0%	Unchanged
Horan Securities, Inc.	200	$12.0K	0.01%	+200	New
Lake Point Wealth Management	200	$12.0K	0.01%	+200	New
Wagner Wealth Management, LLC	215	$13.0K	0.01%	00.0%	Unchanged
Lenox Wealth Advisors, LLC	210	$13.0K	0.00%	00.0%	Unchanged
Lindbrook Capital, LLC	228	$14.0K	0.00%	−13−5.4%	Reduced
Brown Brothers Harriman & Co	232	$14.0K	0.00%	+20+9.4%	Added
Exane Derivatives	244	$14.0K	0.00%	+233+2,118.2%	Added
Raffa Wealth Management, LLC	248	$15.0K	0.01%	−10−3.9%	Reduced
Activest Wealth Management	241	$15.0K	0.01%	−240−49.9%	Reduced
Evoke Wealth, LLC	252	$15.0K	0.00%	−1−0.4%	Reduced
McIlrath & Eck, LLC	244	$15.0K	0.00%	00.0%	Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP	245	$15.0K	0.00%	+245	New
Asset Dedication, LLC	260	$16.0K	0.00%	00.0%	Unchanged
Laurel Wealth Advisors LLC	264	$16.0K	0.00%	00.0%	Unchanged
Sound Income Strategies, LLC	265	$16.0K	0.00%	+65+32.5%	Added
Reilly Financial Advisors, LLC	280	$17.0K	0.00%	00.0%	Unchanged
Baystate Wealth Management LLC	287	$17.0K	0.00%	+1+0.3%	Added
Front Row Advisors LLC	334	$18.0K	0.01%	−11−3.2%	Reduced
Glen Eagle Advisors, LLC	312	$18.9K	0.01%	+6+2.0%	Added
Harbor Investment Advisory, LLC	307	$19.0K	0.00%	00.0%	Unchanged
West Paces Advisors Inc.	325	$19.6K	0.01%	00.0%	Unchanged
Loomis Sayles & Co L P	339	$20.0K	0.00%	−310−47.8%	Reduced
Key Financial Inc	367	$20.0K	0.01%	00.0%	Unchanged
Winch Advisory Services, LLC	323	$20.0K	0.01%	+2+0.6%	Added
Gemmer Asset Management LLC	338	$20.0K	0.00%	+36+11.9%	Added
Versant Capital Management, Inc	345	$21.0K	0.01%	−1,239−78.2%	Reduced
Moisand Fitzgerald Tamayo, LLC	350	$21.0K	0.01%	00.0%	Unchanged
Community Bank, N.A.	344	$21.0K	0.00%	00.0%	Unchanged
Walled Lake Planning & Wealth Management, LLC	349	$21.0K	0.01%	+4+1.2%	Added
Towarzystwo Funduszy Inwestycyjnych Pzu SA	350	$21.1K	0.02%	00.0%	Unchanged
First Horizon Corp	371	$22.0K	0.00%	00.0%	Unchanged
Eagle Bay Advisors LLC	351	$23.0K	0.02%	+351	New
Capital Analysts, LLC	391	$24.0K	0.00%	+2+0.5%	Added
Founders Capital Management	400	$24.0K	0.02%	00.0%	Unchanged
Glassman Wealth Services	394	$24.0K	0.01%	+42+11.9%	Added
Parisi Gray Wealth Management	400	$24.0K	0.01%	+400	New
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	420	$25.0K	0.19%	+420	New
Crewe Advisors LLC	431	$26.0K	0.01%	00.0%	Unchanged
Tarbox Family Office, Inc.	455	$27.0K	0.00%	−2−0.4%	Reduced
SOA Wealth Advisors, LLC.	449	$27.0K	0.01%	+5+1.1%	Added
Contravisory Investment Management, Inc.	465	$28.0K	0.01%	00.0%	Unchanged
GPS Wealth Strategies Group, LLC	468	$28.0K	0.01%	00.0%	Unchanged
Jacobi Capital Management LLC	462	$28.0K	0.00%	+262+131.0%	Added