Vault-13

MARATHON PETE CORP MPC

COM · Common Stock · CUSIP 56585A102 · ISIN US56585A1025

American petroleum refining, marketing, and transportation company

1,293 institutional holders
362,174,528362.2m shares reported held*
77.3% of all shares outstanding*
$36.0bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($159.8m this quarter). Holder counts are more reliable. Shares outstanding: 468.7m as of 2022-10-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $99.44. Options: 42 managers hold calls ($997.7m notional), 44 hold puts ($903.9m).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $253.6m2.6m shares
CITADEL ADVISORS LLC — $129.6m1.3m shares
UBS Group AG — $80.7m812.3k shares
JANE STREET GROUP, LLC — $69.5m699.5k shares
SIMPLEX TRADING, LLC — $64.1m645.6k shares
GROUP ONE TRADING LLC — $54.1m545.1k shares
Verition Fund Management LLC — $49.7m500.0k shares
BANK OF AMERICA CORP /DE/ — $43.5m437.8k shares
WOLVERINE TRADING, LLC — $38.6m391.2k shares
D. E. Shaw & Co., Inc. — $34.8m350.2k shares

Biggest puts

UBS Group AG — $148.3m1.5m shares
CITADEL ADVISORS LLC — $127.2m1.3m shares
MILLENNIUM MANAGEMENT LLC — $86.0m866.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $77.7m782.4k shares
CITIGROUP INC — $63.7m641.5k shares
D. E. Shaw & Co., Inc. — $52.7m530.7k shares
JANE STREET GROUP, LLC — $42.7m429.8k shares
BNP PARIBAS FINANCIAL MARKETS — $36.9m3.7k shares
IMC-Chicago, LLC — $20.6m207.3k shares
JPMORGAN CHASE & CO — $19.9m200.0k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution +1.1 pts · filed 2026-10-27 7.9% +1.1 pts 22.1m≈ $5.7bn 2026-10-27
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 7.5% new 22.1m≈ $5.7bn 2026-04-30
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.3% new 15.8m≈ $4.0bn 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
404Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 0 sellingQ1 22: 0 buyingQ1 22: 3 sellingQ1 22Q2 22: 0 buyingQ2 22: 2 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$64.3k0——
Q1 20220—3$7.8m—
Q2 20220—2$22.1m—
Q3 20220—2$4.8m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-09-19 Gagle Suzanne Gen Counsel and SVP Gov Aff Sold 35,174 $93.57 $3.3m35.2k shares -44%
2022-08-25 HAGEDORN CARL KRISTOPHER Senior VP and Controller Sold 14,353 $105.41 $1.5m14.4k shares -65%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.13% of their portfolio Valley Forge, PA 45,895,06545.9m $4.6bn $4.6bn 0.13% —
2 BlackRock Inc. 0.15% of their portfolio New York, NY 43,029,79243.0m $4.3bn $4.3bn 0.15% —
3 STATE STREET CORP 0.22% of their portfolio BOSTON, MA 34,422,85234.4m $3.4bn $3.4bn 0.22% —
4 Elliott Investment Management L.P. 15.48% of their portfolio WEST PALM BEACH, FL 11,065,00011.1m $1.1bn $1.1bn 15.48% —
5 Bank of New York Mellon Corp 0.22% of their portfolio NEW YORK, NY 9,179,7519.2m $911.8m $911.8m 0.22% —
6 GEODE CAPITAL MANAGEMENT, LLC 0.14% of their portfolio BOSTON, MA 9,043,1109.0m $897.0m $897.0m 0.14% —
7 Boston Partners 1.16% of their portfolio BOSTON, MA 7,959,4208.0m $794.3m $794.3m 1.16% —
8 MORGAN STANLEY 0.11% of their portfolio NEW YORK, NY 7,765,5117.8m $771.3m $771.3m 0.11% —
9 AMERIPRISE FINANCIAL INC 0.22% of their portfolio MINNEAPOLIS, MN 6,093,7646.1m $605.4m $605.4m 0.22% —
10 WELLINGTON MANAGEMENT GROUP LLP 0.13% of their portfolio Boston, MA 5,966,4946.0m $592.7m $592.7m 0.13% —
11 DIMENSIONAL FUND ADVISORS LP 0.21% of their portfolio AUSTIN, TX 5,470,7725.5m $543.4m $543.4m 0.21% —
12 NORTHERN TRUST CORP 0.11% of their portfolio CHICAGO, IL 5,020,3185.0m $498.7m $498.7m 0.11% —
13 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.65% of their portfolio BOSTON, MA 4,464,6084.5m $443.5m $443.5m 0.65% —
14 NORGES BANK 0.11% of their portfolio OSLO, Q8 4,053,4544.1m $402.6m $402.6m 0.11% —
15 Invesco Ltd. 0.13% of their portfolio ATLANTA, GA 4,007,8064.0m $398.1m $398.1m 0.13% —
16 RAYMOND JAMES & ASSOCIATES 0.40% of their portfolio ST PETERSBURG, FL 3,987,3744.0m $396.1m $396.1m 0.40% —
17 BANK OF AMERICA CORP /DE/ 0.05% of their portfolio CHARLOTTE, NC 3,940,4873.9m $391.4m $391.4m 0.05% —
18 ROYAL BANK OF CANADA 0.13% of their portfolio TORONTO, A6 3,934,8973.9m $390.9m $390.9m 0.13% —
19 Amundi 0.24% of their portfolio Paris, I0 3,777,7083.8m $406.4m $406.4m 0.24% —
20 Legal & General Group Plc 0.14% of their portfolio London, X0 3,642,3833.6m $361.8m $361.8m 0.14% —
21 FMR LLC 0.03% of their portfolio BOSTON, MA 3,272,3703.3m $325.0m $325.0m 0.03% —
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.11% of their portfolio SAN FRANCISCO, CA 3,093,8063.1m $307.3m $307.3m 0.11% —
23 US BANCORP \DE\ 0.61% of their portfolio MINNEAPOLIS, MN 2,960,8583.0m $294.1m $294.1m 0.61% —
24 PRINCIPAL FINANCIAL GROUP INC 0.23% of their portfolio DES MOINES, IA 2,923,8082.9m $290.4m $290.4m 0.23% —
25 AGF INVESTMENTS INC. 2.64% of their portfolio TORONTO, A6 2,810,3442.8m $279.2m $279.2m 2.64% —
26 FRANKLIN RESOURCES INC 0.15% of their portfolio San Mateo, CA 2,697,8232.7m $268.0m $268.0m 0.15% —
27 DEUTSCHE BANK AG\ 0.16% of their portfolio FRANKFURT AM MAIN, 2M 2,640,3042.6m $262.3m $262.3m 0.16% —
28 JANUS HENDERSON GROUP PLC 0.10% of their portfolio LONDON, X0 2,627,4762.6m $261.0m $261.0m 0.10% —
29 Allianz Asset Management GmbH 0.57% of their portfolio MUNICH, 2M 2,523,0192.5m $250.6m $250.6m 0.57% —
30 MILLENNIUM MANAGEMENT LLC 0.30% of their portfolio NEW YORK, NY 2,437,7902.4m $242.1m $242.1m 0.30% —
31 Swiss National Bank 0.17% of their portfolio ZURICH, V8 2,344,5362.3m $232.9m $232.9m 0.17% —
32 Capital Wealth Planning, LLC 4.08% of their portfolio NAPLES, FL 2,249,2322.2m $223.4m $223.4m 4.08% —
33 LSV ASSET MANAGEMENT 0.52% of their portfolio CHICAGO, IL 2,248,0672.2m $223.3m $223.3m 0.52% —
34 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.12% of their portfolio NEW YORK, NY 2,239,8422.2m $222.5m $222.5m 0.12% —
35 Raymond James Financial Services Advisors, Inc. 0.49% of their portfolio ST. PETERSBURG, FL 2,232,9472.2m $221.8m $221.8m 0.49% —
36 GOLDMAN SACHS GROUP INC 0.06% of their portfolio NEW YORK, NY 2,185,3102.2m $217.1m $217.1m 0.06% —
37 PRICE T ROWE ASSOCIATES INC /MD/ 0.04% of their portfolio BALTIMORE, MD 2,174,1282.2m $216.0m $216.0m 0.04% —
38 Nuveen Asset Management, LLC 0.08% of their portfolio CHICAGO, IL 1,994,2372.0m $198.1m $198.1m 0.08% —
39 Sumitomo Mitsui Trust Group, Inc. 0.16% of their portfolio CHIYODA-KU, TOKYO, M0 1,899,2071.9m $188.6m $188.6m 0.16% —
40 JPMORGAN CHASE & CO 0.03% of their portfolio NEW YORK, NY 1,646,1111.6m $163.5m $163.5m 0.03% —
41 Assenagon Asset Management S.A. 0.70% of their portfolio SENNINGERBERG, N4 1,640,6211.6m $163.0m $163.0m 0.70% —
42 RENAISSANCE TECHNOLOGIES LLC 0.23% of their portfolio NEW YORK, NY 1,639,2991.6m $162.8m $162.8m 0.23% —
43 MACKENZIE FINANCIAL CORP 0.27% of their portfolio TORONTO ONTARIO, A6 1,599,4881.6m $158.9m $158.9m 0.27% —
44 LORD, ABBETT & CO. LLC 0.58% of their portfolio JERSEY CITY, NJ 1,595,5631.6m $158.5m $158.5m 0.58% —
45 J.P. Morgan Private Wealth Advisors LLC 0.41% of their portfolio SAN FRANCISCO, CA 1,579,9981.6m $156.9m $156.9m 0.41% —
46 Pacer Advisors, Inc. 1.04% of their portfolio Malvern, PA 1,506,0251.5m $149.6m $149.6m 1.04% —
47 FIL Ltd 0.19% of their portfolio HAMILTON, D0 1,461,7861.5m $145.2m $145.2m 0.19% —
48 CANADA PENSION PLAN INVESTMENT BOARD 0.23% of their portfolio TORONTO ONTARIO, A6 1,372,9411.4m $136.4m $136.4m 0.23% —
49 TWO SIGMA INVESTMENTS, LP 0.46% of their portfolio NEW YORK, NY 1,338,0151.3m $132.9m $132.9m 0.46% —
50 NEW YORK STATE COMMON RETIREMENT FUND 0.19% of their portfolio ALBANY, NY 1,322,3061.3m $131.3m $131.3m 0.19% —
51 AQR CAPITAL MANAGEMENT LLC 0.31% of their portfolio Greenwich, CT 1,298,8491.3m $129.0m $129.0m 0.31% —
52 BANK OF MONTREAL /CAN/ 0.06% of their portfolio TORONTO, A6 1,288,9751.3m $129.2m $129.2m 0.06% —
53 California Public Employees Retirement System 0.11% of their portfolio Sacramento, CA 1,196,7401.2m $118.9m $118.9m 0.11% —
54 ARISTEIA CAPITAL, L.L.C. 2.09% of their portfolio GREENWICH, CT 1,185,0601.2m $117.7m $117.7m 2.09% —
55 Empyrean Capital Partners, LP 4.21% of their portfolio LOS ANGELES, CA 1,104,9041.1m $109.8m $109.8m 4.21% —
56 VOYA INVESTMENT MANAGEMENT LLC 0.13% of their portfolio ATLANTA, GA 1,073,4251.1m $106.6m $106.6m 0.13% —
57 WELLS FARGO & COMPANY/MN 0.04% of their portfolio SAN FRANCISCO, CA 1,068,2471.1m $106.1m $106.1m 0.04% —
58 ALLIANCEBERNSTEIN L.P. 0.05% of their portfolio NASHVILLE, TN 1,000,3081.0m $99.4m $99.4m 0.05% —
59 FIRST TRUST ADVISORS LP 0.13% of their portfolio Wheaton, IL 986,530986.5k $98.0m $98.0m 0.13% —
60 RHUMBLINE ADVISERS 0.15% of their portfolio BOSTON, MA 984,325984.3k $97.8m $97.8m 0.15% —
61 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.15% of their portfolio WEST SACRAMENTO, CA 895,290895.3k $88.9m $88.9m 0.15% —
62 CITIGROUP INC 0.12% of their portfolio NEW YORK, NY 877,363877.4k $87.1m $87.1m 0.12% —
63 National Pension Service 0.18% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 852,795852.8k $84.2m $84.2m 0.18% —
64 CREDIT SUISSE AG/ 0.10% of their portfolio ZURICH, V8 850,191850.2k $84.5m $84.5m 0.10% —
65 JANE STREET GROUP, LLC 0.16% of their portfolio NEW YORK, NY 831,010831.0k $82.5m $82.5m 0.16% —
66 BANK OF NOVA SCOTIA 0.26% of their portfolio TORONTO, A6 817,759817.8k $81.2m $81.2m 0.26% —
67 LOS ANGELES CAPITAL MANAGEMENT LLC 0.42% of their portfolio LOS ANGELES, CA 812,063812.1k $80.7m $80.7m 0.42% —
68 O'SHAUGHNESSY ASSET MANAGEMENT, LLC 1.50% of their portfolio Stamford, CT 801,898801.9k $79.7m $79.7m 1.50% —
69 Retirement Systems of Alabama 0.36% of their portfolio MONTGOMERY, AL 779,116779.1k $77.4m $77.4m 0.36% —
70 Merewether Investment Management, LP 7.51% of their portfolio DALLAS, TX 754,355754.4k $74.9m $74.9m 7.51% —
71 FEDERATED HERMES, INC. 0.21% of their portfolio PITTSBURGH, PA 721,954722.0k $71.7m $71.7m 0.21% —
72 Thrivent Financial for Lutherans 0.20% of their portfolio Minneapolis, MN 721,855721.9k $71.7m $71.7m 0.20% —
73 Polaris Capital Management, LLC 2.79% of their portfolio BOSTON, MA 716,894716.9k $71.2m $71.2m 2.79% —
74 PRUDENTIAL FINANCIAL INC 0.12% of their portfolio NEWARK, NJ 712,848712.8k $70.5m $70.5m 0.12% —
75 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.17% of their portfolio TALLAHASSEE, FL 674,530674.5k $67.0m $67.0m 0.17% —
76 Penserra Capital Management LLC 1.90% of their portfolio ORINDA, CA 674,209674.2k $67.0m $67.0m 1.90% —
77 MACQUARIE GROUP LTD 0.08% of their portfolio Sydney, NSW 2000, C3 671,929671.9k $66.7m $66.7m 0.08% —
78 UBS Group AG 0.04% of their portfolio ZURICH, V8 666,165666.2k $66.2m $66.2m 0.04% —
79 Calamos Advisors LLC 0.30% of their portfolio NAPERVILLE, IL 638,810638.8k $63.5m $63.5m 0.30% —
80 Russell Investments Group, Ltd. 0.14% of their portfolio Seattle, WA 626,077626.1k $62.1m $62.1m 0.14% —
81 State of Tennessee, Department of Treasury 0.30% of their portfolio NASHVILLE, TN 625,363625.4k $62.1m $62.1m 0.30% —
82 INTECH INVESTMENT MANAGEMENT LLC 0.46% of their portfolio WEST PALM BEACH, FL 623,668623.7k $61.9m $61.9m 0.46% —
83 HSBC HOLDINGS PLC 0.11% of their portfolio LONDON, X0 611,330611.3k $60.8m $60.8m 0.11% —
84 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.16% of their portfolio ALBANY, NY 605,404605.4k $60.1m $60.1m 0.16% —
85 OLD REPUBLIC INTERNATIONAL CORP 1.97% of their portfolio CHICAGO, IL 596,500596.5k $59.2m $59.2m 1.97% —
86 FIFTH THIRD BANCORP 0.30% of their portfolio CINCINNATI, OH 578,161578.2k $57.4m $57.4m 0.30% —
87 Ensign Peak Advisors, Inc 0.14% of their portfolio SALT LAKE CITY, UT 558,906558.9k $55.5m $55.5m 0.14% —
88 Mariner, LLC 0.22% of their portfolio Overland Park, KS 542,008542.0k $53.8m $53.8m 0.22% —
89 PANAGORA ASSET MANAGEMENT INC 0.36% of their portfolio BOSTON, MA 528,203528.2k $52.5m $52.5m 0.36% —
90 BNP PARIBAS FINANCIAL MARKETS 0.13% of their portfolio PARIS, I0 525,932525.9k $52.2m $52.2m 0.13% —
91 WORLDQUANT MILLENNIUM ADVISORS LLC 1.26% of their portfolio NEW YORK, NY 522,442522.4k $51.9m $51.9m 1.26% —
92 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.13% of their portfolio Boston, MA 507,960508.0k $50.5m $50.5m 0.13% —
93 CAPITAL FUND MANAGEMENT S.A. 1.24% of their portfolio PARIS, I0 502,529502.5k $49.9m $49.9m 1.24% —
94 STATE OF WISCONSIN INVESTMENT BOARD 0.15% of their portfolio MADISON, WI 478,705478.7k $47.5m $47.5m 0.15% —
95 VICTORY CAPITAL MANAGEMENT INC 0.05% of their portfolio San Antonio, TX 471,647471.6k $46.8m $46.8m 0.05% —
96 LPL Financial LLC 0.04% of their portfolio FORT MILL, SC 457,399457.4k $45.4m $45.4m 0.04% —
97 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.03% of their portfolio Toronto, A6 433,525433.5k $43.1m $43.1m 0.03% —
98 AVIVA PLC 0.24% of their portfolio LONDON, X0 426,935426.9k $42.4m $42.4m 0.24% —
99 HRT FINANCIAL LP 0.46% of their portfolio NEW YORK, NY 417,842417.8k $41.5m $41.5m 0.46% —
100 PNC Financial Services Group, Inc. 0.04% of their portfolio Pittsburgh, PA 412,333412.3k $41.0m $41.0m 0.04% —