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MPCNYSEPetroleum RefiningFiscal year ends December 31

Marathon Petroleum Corp

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026
$473.69−4.38 (-0.92%)

Close on Oct 19, 2026

Market cap
$137.37B
P/E (TTM)
16.3
Dividend yield
0.79%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
78.0%
219M of 281M shares
Institutional holders
1,945
174 new, 94 sold out
Net institutional buying
-2M
In Q2 2026
Insider trades, 12 months
0 buys · 17 sales
Net sold $13.87M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Vanguard Capital Management22,147,5677.52%13G (passive)Mar 31, 2026
BlackRock, Inc.21,060,6536.80%13G (passive) amendmentMar 31, 2025
Vanguard Portfolio Management15,765,2665.35%13G (passive)Mar 31, 2026
State Street Corporation–6.62%13G (passive) amendmentDec 31, 2023

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of MPCValueChange% of portfolio
BlackRock, Inc.26,006,0179.26%$6.65B+1,611,1750.10%
Vanguard Capital Management LLC19,074,2896.79%$4.88B−95,8050.10%
State Street Corp18,471,9056.58%$4.72B−553,1150.14%
Vanguard Portfolio Management LLC15,631,2655.57%$4.00B−40,8480.18%
Geode Capital Management, LLC8,351,1572.97%$2.13B+529,6330.11%
Morgan Stanley5,887,3822.10%$1.51B−186,1610.08%
Raymond James Financial Inc5,684,9632.02%$1.45B−88,8060.39%
FMR LLC5,419,7181.93%$1.39B+508,6370.06%
Bank of New York Mellon Corp4,027,1071.43%$1.03B+73,7890.17%
Boston Partners3,515,4171.25%$905.82M−2,133,7870.80%
Wellington Management Group Llp3,252,1531.16%$831.48M−2,385,0340.14%
Northern Trust Corp3,126,0591.11%$799.24M−50,8100.09%
Dimensional Fund Advisors LP3,056,0821.09%$781.45M−31,9000.14%
Goldman Sachs Group Inc2,884,5911.03%$737.50M+129,7480.06%
JPMorgan Chase & Co2,736,2060.97%$709.28M−699,6060.04%
Charles Schwab Investment Management Inc2,622,5110.93%$670.50M−106,8780.09%
Norges Bank2,465,8010.88%$630.43MNew0.06%
Bank Of America Corp /De/2,432,1680.87%$621.83M−162,9160.04%
Invesco Ltd.2,341,0340.83%$598.53M−487,6110.05%
Amundi2,237,9300.80%$572.17M+332,5510.14%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 20261,945219M78.0%174 / 686715 / 9414M16M
Q1 20261,894221M78.7%351 / 568679 / 11154M19M
Q4 20251,678224M79.9%204 / 571578 / 15418M16M
Q3 20251,662223M79.4%196 / 500622 / 7911M21M
Q2 20251,572233M83.1%153 / 531589 / 12418M22M
Q1 20251,561237M84.4%137 / 487642 / 11421M19M
Q4 20241,559237M84.2%183 / 466646 / 17927M24M
Q3 20241,579240M85.3%112 / 531627 / 16741M25M
Q2 20241,648252M89.7%126 / 592604 / 1459M36M
Q1 20241,689279M99.4%256 / 488651 / 10018M25M
Q4 20231,551286M100.0%200 / 470589 / 10421M24M
Q3 20231,474290M100.0%211 / 452556 / 7112M26M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of MPCValue% of fundAs of
Vanguard Total Stock Market Index Fund9,267,7423.30%$2.37B0.10%Jun 30, 2026
Vanguard 500 Index Fund7,564,0382.69%$1.93B0.12%Jun 30, 2026
Vanguard Mid-Cap Index Fund6,325,6422.25%$1.62B0.72%Jun 30, 2026
State Street(R) Energy Select Sector SPDR(R) ETF6,258,2782.23%$1.60B4.48%Jun 30, 2026
iShares Core S&P 500 ETF4,016,1001.43%$1.03B0.12%Jun 30, 2026
Fidelity 500 Index Fund3,775,1191.34%$939.14M0.11%May 31, 2026
Vanguard Value Index Fund2,781,3490.99%$711.11M0.28%Jun 30, 2026
Vanguard Mid-Cap Value Index Fund1,875,0640.67%$479.40M1.29%Jun 30, 2026
Vanguard Institutional Index Fund1,584,8810.56%$405.21M0.12%Jun 30, 2026
Vanguard Energy Index Fund1,549,4620.55%$385.46M3.27%May 31, 2026
Pacer US Cash Cows 100 ETF1,217,6630.43%$385.35M2.06%Jul 31, 2026
iShares Russell Mid-Cap ETF1,209,3170.43%$309.19M0.54%Jun 30, 2026
Vanguard High Dividend Yield Index Fund1,184,3090.42%$374.80M0.38%Jul 31, 2026
Fidelity Mid Cap Index Fund1,114,7710.40%$352.79M0.68%Jul 31, 2026
iShares Russell Mid-Cap Growth ETF885,8330.32%$226.48M1.05%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Maryann T. MannenChairman, President & CEO, Director110,9390.04%Aug 4, 2026
Michael J. HenniganExecutive Chairman, Director220,9020.08%Dec 16, 2025
Shawn M. LyonSVP Log & Storage, MPLX GP LLC14,1330.01%Sep 1, 2026
Erin M. BrzezinskiVP and Controller1,5760.00%Aug 31, 2026
Molly R. BensonChief Legal Ofc & Corp Sec37,6190.01%Aug 19, 2026
Michael A. Henschen IIEx VP, Refining10,8890.00%Aug 14, 2026
Ricky D. HesslingChief Commercial Officer6,5250.00%May 15, 2026
Maria A. KhouryExec VP & Chief Fin Ofc4,0170.00%Mar 3, 2026
Gregory Scott FloerkeEx VP & COO, MPLX GP LLC32,0470.01%Mar 3, 2026
Timothy J. AydtEx VP, Refining15,6440.01%Mar 4, 2025
John J. QuaidExec VP & Chief Fin Ofc36,3580.01%Mar 4, 2025
Jonathan Z. CohenDirector16,2350.01%May 4, 2026
Evan BayhDirector78,5510.03%May 4, 2026
J. Michael SticeDirector24,7210.01%May 4, 2026
Kim K.W. RuckerDirector19,9550.01%May 4, 2026
Jeffrey C. CampbellDirector8,6710.00%May 4, 2026
Eileen P. PatersonDirector3,2030.00%May 4, 2026
Kimberly N. Ellison-TaylorDirector3,2030.00%May 4, 2026
Frank M. SempleDirector14,7200.01%May 4, 2026
Khayyal Abdulaziz Fahd AlDirector25,9510.01%May 4, 2026
John P. SurmaDirector70,9010.03%May 4, 2026
Charles E. BunchDirector34,7340.01%Apr 3, 2025
Edward G. GalanteDirector23,9760.01%Apr 3, 2025
Susan TomaskyDirector28,2330.01%Apr 3, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Aug 31, 2026Sale−1,000$375.75$375.75K11,194
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Aug 28, 2026Sale−425$368.51$156.62K12,194
Erin M. Brzezinski
VP and Controller
Aug 27, 2026Sale−570$362.79$206.79K1,576
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Option exercise+7,196$47.73$343.47K37,530
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Sale(10b5-1 plan)−7,196$358.57$2.58M30,334
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Option exercise+5,000$47.73$238.65K35,334
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Sale(10b5-1 plan)−5,000$358.57$1.79M30,334
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Option exercise+5,000$47.73$238.65K35,334
Molly R. Benson
Chief Legal Ofc & Corp Sec
Aug 17, 2026Sale(10b5-1 plan)−5,000$358.57$1.79M30,334
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Aug 13, 2026Sale−2,500$350.00$875.00K12,619
Michael A. Henschen II
Ex VP, Refining
Aug 12, 2026Sale−6,011$341.56$2.05M10,889
Maryann T. Mannen
Chairman, President & CEO, Director
Aug 3, 2026Tax withholding−908$311.78$283.10K110,939
Michael A. Henschen II
Ex VP, Refining
Jun 4, 2026Option exercise+4,964$49.94$247.90K21,864
Michael A. Henschen II
Ex VP, Refining
Jun 4, 2026Sale−4,964$268.85$1.33M16,900
Michael A. Henschen II
Ex VP, Refining
Jun 4, 2026Sale−1,372$268.75$368.73K16,900
Ricky D. Hessling
Chief Commercial Officer
May 13, 2026Sale−1,000$250.00$250.00K6,525
Jonathan Z. Cohen
Director
Apr 30, 2026Award+727.74––16,235
J. Michael Stice
Director
Apr 30, 2026Award+727.74––24,721
Kimberly N. Ellison-Taylor
Director
Apr 30, 2026Award+727.74––3,203
Khayyal Abdulaziz Fahd Al
Director
Apr 30, 2026Award+727.74––25,951
Evan Bayh
Director
Apr 30, 2026Award+727.74––73,001
John P. Surma
Director
Apr 30, 2026Award+727.74––60,901
Eileen P. Paterson
Director
Apr 30, 2026Award+727.74––3,203
Frank M. Semple
Director
Apr 30, 2026Award+727.74––14,720
Jeffrey C. Campbell
Director
Apr 30, 2026Award+727.74––2,581
Kim K.W. Rucker
Director
Apr 30, 2026Award+727.74––19,955
Ricky D. Hessling
Chief Commercial Officer
Mar 13, 2026Sale−1,626$228.18$371.02K7,525
Ricky D. Hessling
Chief Commercial Officer
Mar 12, 2026Sale−559$230.00$128.57K9,151
Ricky D. Hessling
Chief Commercial Officer
Mar 12, 2026Sale−478$228.00$108.98K9,710
Ricky D. Hessling
Chief Commercial Officer
Mar 11, 2026Sale−1,485$224.51$333.40K10,513
Ricky D. Hessling
Chief Commercial Officer
Mar 11, 2026Sale−325$226.00$73.45K10,188
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Mar 11, 2026Gift−1,186––15,119
Gregory Scott Floerke
Ex VP & COO, MPLX GP LLC
Mar 2, 2026Tax withholding−251$206.30$51.78K31,309
Gregory Scott Floerke
Ex VP & COO, MPLX GP LLC
Mar 2, 2026Tax withholding−278$206.30$57.35K31,031
Gregory Scott Floerke
Ex VP & COO, MPLX GP LLC
Mar 2, 2026Tax withholding−278$206.30$57.35K31,560
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Mar 2, 2026Tax withholding−257$206.30$53.02K16,821
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Mar 2, 2026Tax withholding−237$206.30$48.89K16,584
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Mar 2, 2026Tax withholding−279$206.30$57.56K16,305
Ricky D. Hessling
Chief Commercial Officer
Mar 2, 2026Gift−2,028––11,998
Ricky D. Hessling
Chief Commercial Officer
Mar 2, 2026Tax withholding−192$206.30$39.61K14,620
Ricky D. Hessling
Chief Commercial Officer
Mar 2, 2026Tax withholding−282$206.30$58.18K14,338
Ricky D. Hessling
Chief Commercial Officer
Mar 2, 2026Tax withholding−312$206.30$64.37K14,026
Molly R. Benson
Chief Legal Ofc & Corp Sec
Mar 2, 2026Tax withholding−348$206.30$71.79K30,334
Molly R. Benson
Chief Legal Ofc & Corp Sec
Mar 2, 2026Tax withholding−284$206.30$58.59K30,682
Molly R. Benson
Chief Legal Ofc & Corp Sec
Mar 2, 2026Tax withholding−171$206.30$35.28K30,966
Maryann T. Mannen
Chairman, President & CEO, Director
Mar 2, 2026Tax withholding−778$206.30$160.50K114,083
Maryann T. Mannen
Chairman, President & CEO, Director
Mar 2, 2026Tax withholding−952$206.30$196.40K114,861
Maryann T. Mannen
Chairman, President & CEO, Director
Mar 2, 2026Tax withholding−2,236$206.30$461.29K111,847
Erin M. Brzezinski
VP and Controller
Mar 2, 2026Tax withholding−59$206.30$12.17K2,146
Erin M. Brzezinski
VP and Controller
Mar 2, 2026Tax withholding−42$206.30$8.66K2,205
Erin M. Brzezinski
VP and Controller
Mar 2, 2026Tax withholding−49$206.30$10.11K2,247
Michael A. Henschen II
Ex VP, Refining
Mar 2, 2026Tax withholding−191$206.30$39.40K18,272
Michael A. Henschen II
Ex VP, Refining
Mar 2, 2026Tax withholding−123$206.30$25.37K18,463
Michael A. Henschen II
Ex VP, Refining
Mar 2, 2026Tax withholding−167$206.30$34.45K18,586
Gregory Scott Floerke
Ex VP & COO, MPLX GP LLC
Mar 1, 2026Award+1,730––31,838
Shawn M. Lyon
SVP Log & Storage, MPLX GP LLC
Mar 1, 2026Award+1,730––17,078
Ricky D. Hessling
Chief Commercial Officer
Mar 1, 2026Award+2,748––14,812
Molly R. Benson
Chief Legal Ofc & Corp Sec
Mar 1, 2026Award+2,544––31,137
Maria A. Khoury
Exec VP & Chief Fin Ofc
Mar 1, 2026Award+2,443––4,017
Maryann T. Mannen
Chairman, President & CEO, Director
Mar 1, 2026Award+15,266––115,813

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Shawn M. Lyon
Officer
Aug 31, 20261,000$375.74KAug 31, 2026Compensation
Shawn M. Lyon
Officer
Aug 28, 2026425$156.61KAug 28, 2026Compensation
Erin M. Brzezinski
Officer
Aug 27, 2026570$206.79KAug 27, 2026Restricted Stock Vesting
Carl Kristopher Hagedorn
Officer
Aug 24, 2026897$323.96KAug 24, 2026Restricted Stock Vesting
Shawn M. Lyon
Officer
Aug 20, 20262,500$874.97KAug 13, 2026Compensation
Molly R. Benson
Officer
Aug 17, 202617,196$6.17MAug 17, 2026Stock Option Exercise
Michael A. Henschen II
Officer
Aug 12, 20266,011$2.05MAug 12, 2026Restricted Stock Vesting
Michael A. Henschen II
Officer
Jun 4, 20266,336$1.70MJun 4, 2026Restricted Stock Vesting
Ricky D. Hessling
Officer
May 13, 20261,000$250.00KMay 13, 2026Open Market Purchase
Michael J. Hennigan
Former Director
Mar 24, 202625,000$6.06MMar 24, 2026Restricted Stock Vesting
Michael J. Hennigan
Former Director
Mar 19, 202625,000$5.98MMar 19, 2026Restricted Stock Vesting
Ricky D. Hessling
Officer
Mar 13, 20261,626$371.02KMar 13, 2026Restricted Stock Vesting
Ricky D. Hessling
Officer
Mar 12, 20261,037$237.55KMar 12, 2026Restricted Stock Vesting
Ricky D. Hessling
Officer
Mar 11, 20261,810$406.85KMar 11, 2026Restricted Stock Vesting
John J. Quaid
Former Officer
Mar 11, 20265,000$1.12MMar 11, 2026Restricted Stock Vesting