What does CUSIP 565849106 represent in this 13F holders report?

CUSIP 565849106 is the security identifier for MRO - Marathon Oil Corp - Common Stock used to aggregate holder disclosures.

How many institutions held MRO - Marathon Oil Corp - Common Stock in Q3 2023?

790 institutional investors reported MRO - Marathon Oil Corp - Common Stock for Q3 2023. Use the holders table for investor-level position and value details.

Marathon Oil Corp - Common Stock (MRO)

CUSIP: 565849106

Q3 2023 13F Holders as of 30 Sep 2023

Type / Class: Equity / Common Stock
Total 13F shares: 453,328,316
Share change: -10,080,265
Total reported value: $12,128,697,142
Put/Call ratio: 112%
Price per share: $26.75
Number of holders: 790
Value change: -$238,177,163
Number of buys: 321
Number of sells: 367

Security key

565849106

Report period

Q3 2023

Institutions

790

Top holders

MRO full security history Newer quarter: Q4 2023 Previous quarter: Q2 2023 MARATHON OIL CORP SEC filings MARATHON OIL CORP company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 565849106

Newer quarter: Q4 2023 Previous quarter: Q2 2023

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of MRO - Marathon Oil Corp - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

VANGUARD GROUP INC

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2023

13F Highest disclosed value: $1,671,963,892

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD GROUP INC	13F Company 13F	— class O/S missing	$1,671,963,892 72,630,925 shares	—	30 Jun 2023
BlackRock Finance, Inc.	13F Company 13F	— class O/S missing	$1,145,481,016 49,760,253 shares	—	30 Jun 2023
STATE STREET CORP	13F Company 13F	— class O/S missing	$954,591,933 41,467,938 shares	—	30 Jun 2023
Invesco Ltd.	13F Company 13F	— class O/S missing	$425,487,818 18,483,398 shares	—	30 Jun 2023
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F Company 13F	— class O/S missing	$337,246,683 14,650,160 shares	—	30 Jun 2023
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	— class O/S missing	$305,652,005 13,268,910 shares	—	30 Jun 2023
FMR LLC	13F Company 13F	— class O/S missing	$257,285,399 11,176,603 shares	—	30 Jun 2023
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	— class O/S missing	$248,545,328 10,796,930 shares	—	30 Jun 2023
MORGAN STANLEY	13F Company 13F	— class O/S missing	$221,486,042 9,621,459 shares	—	30 Jun 2023
Pacer Advisors, Inc.	13F Company 13F	— class O/S missing	$221,139,075 9,606,389 shares	—	30 Jun 2023
NORTHERN TRUST CORP	13F Company 13F	— class O/S missing	$172,549,195 7,495,621 shares	—	30 Jun 2023
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	— class O/S missing	$170,471,340 7,405,194 shares	—	30 Jun 2023
Point72 Asset Management, L.P.	13F Company 13F	— class O/S missing	$136,722,801 5,939,305 shares	—	30 Jun 2023
Bank of New York Mellon Corp	13F Company 13F	— class O/S missing	$136,629,019 5,935,231 shares	—	30 Jun 2023
JPMORGAN CHASE & CO	13F Company 13F	— class O/S missing	$123,431,421 5,361,921 shares	—	30 Jun 2023
CITADEL ADVISORS LLC	13F Company 13F	— class O/S missing	$120,386,934 5,229,667 shares	—	30 Jun 2023
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	— class O/S missing	$117,848,601 5,119,401 shares	—	30 Jun 2023
GOLDMAN SACHS GROUP INC	13F Company 13F	— class O/S missing	$113,513,714 4,931,091 shares	—	30 Jun 2023
Fisher Asset Management, LLC	13F Company 13F	— class O/S missing	$106,507,155 4,626,722 shares	—	30 Jun 2023
LSV ASSET MANAGEMENT	13F Company 13F	— class O/S missing	$104,561,000 4,542,160 shares	—	30 Jun 2023
ExodusPoint Capital Management, LP	13F Company 13F	— class O/S missing	$91,490,000 3,974,373 shares	—	30 Jun 2023
Legal & General Group Plc	13F Company 13F	— class O/S missing	$91,443,037 3,972,324 shares	—	30 Jun 2023
Woodline Partners LP	13F Company 13F	— class O/S missing	$89,591,331 3,891,891 shares	—	30 Jun 2023
PointState Capital LP	13F Company 13F	— class O/S missing	$73,454,518 3,190,900 shares	—	30 Jun 2023
Boston Partners	13F Company 13F	— class O/S missing	$66,049,658 2,866,694 shares	—	30 Jun 2023
D. E. Shaw & Co., Inc.	13F Company 13F	— class O/S missing	$64,974,525 2,822,525 shares	—	30 Jun 2023
Encompass Capital Advisors LLC	13F Company 13F	— class O/S missing	$62,000,157 2,693,317 shares	—	30 Jun 2023
Merewether Investment Management, LP	13F Company 13F	— class O/S missing	$61,983,123 2,692,577 shares	—	30 Jun 2023
FIRST TRUST ADVISORS LP	13F Company 13F	— class O/S missing	$58,839,373 2,556,011 shares	—	30 Jun 2023
MILLENNIUM MANAGEMENT LLC	13F Company 13F	— class O/S missing	$58,537,466 2,542,896 shares	—	30 Jun 2023
SIR Capital Management, L.P.	13F Company 13F	— class O/S missing	$54,551,507 2,369,744 shares	—	30 Jun 2023
Swiss National Bank	13F Company 13F	— class O/S missing	$51,779,093 2,249,309 shares	—	30 Jun 2023
Alyeska Investment Group, L.P.	13F Company 13F	— class O/S missing	$50,675,100 2,201,351 shares	—	30 Jun 2023
Amundi	13F Individual 13F	— class O/S missing	$50,611,707 2,200,509 shares	—	30 Jun 2023
Nuveen Asset Management, LLC	13F Company 13F	— class O/S missing	$50,303,626 2,185,214 shares	—	30 Jun 2023
ROYAL BANK OF CANADA	13F Company 13F	— class O/S missing	$47,590,000 2,067,298 shares	—	30 Jun 2023
J.P. Morgan Private Wealth Advisors LLC	13F Company 13F	— class O/S missing	$45,855,249 1,991,974 shares	—	30 Jun 2023
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	— class O/S missing	$45,418,154 1,972,987 shares	—	30 Jun 2023
Assenagon Asset Management S.A.	13F Company 13F	— class O/S missing	$43,123,872 1,873,322 shares	—	30 Jun 2023
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F Company 13F	— class O/S missing	$42,917,015 1,864,336 shares	—	30 Jun 2023
ALLIANCEBERNSTEIN L.P.	13F Company 13F	— class O/S missing	$41,336,001 1,795,656 shares	—	30 Jun 2023
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	— class O/S missing	$39,553,678 1,718,231 shares	—	30 Jun 2023
BANK OF AMERICA CORP /DE/	13F Company 13F	— class O/S missing	$39,438,441 1,713,225 shares	—	30 Jun 2023
Sumitomo Mitsui Trust Group, Inc.	13F Company 13F	— class O/S missing	$38,852,488 1,687,771 shares	—	30 Jun 2023
Qube Research & Technologies Ltd	13F Company 13F	— class O/S missing	$38,538,081 1,674,113 shares	—	30 Jun 2023
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	— class O/S missing	$37,760,195 1,575,968 shares	—	30 Jun 2023
DEUTSCHE BANK AG\	13F Company 13F	— class O/S missing	$35,001,657 1,520,489 shares	—	30 Jun 2023
JANUS HENDERSON GROUP PLC	13F Company 13F	— class O/S missing	$33,929,295 1,473,890 shares	—	30 Jun 2023
Squarepoint Ops LLC	13F Company 13F	— class O/S missing	$30,178,668 1,310,976 shares	—	30 Jun 2023
TWO SIGMA ADVISERS, LP	13F Company 13F	— class O/S missing	$30,087,140 1,307,000 shares	—	30 Jun 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2023

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

790

453,328,316

Rows loaded

791

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2023 vs Q2 2023 Across Filers

Q2 2023 holders

775

Q3 2023 holders

790

Holder diff

Investor	Q2 2023 Shares	Q3 2023 Shares	Share Diff	Share Chg %	Q2 2023 Value $	Q3 2023 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.