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 Q4 2018?

639 institutional investors reported MRO - Marathon Oil Corp - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

Marathon Oil Corp - Common Stock (MRO)

CUSIP: 565849106

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Total 13F shares: 666,039,536
Share change: -13,164,554
Total reported value: $9,549,895,243
Put/Call ratio: 106%
Price per share: $14.34
Number of holders: 639
Value change: -$278,056,592
Number of buys: 252
Number of sells: 372

Quarterly Holders Quick Answers

What is CUSIP 565849106?
CUSIP 565849106 identifies MRO - Marathon Oil Corp - Common Stock in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 565849106:

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

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

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
VANGUARD GROUP INC	13F	Company	— class O/S missing	93,278,037	$2,171,512,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	69,246,103	$1,612,049,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	— class O/S missing	43,732,638	$1,018,097,000	—	30 Sep 2018	13F
MACQUARIE GROUP LTD	13F	Company	— class O/S missing	35,467,184	$825,676,000	—	30 Sep 2018	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	30,180,587	$702,604,000	—	30 Sep 2018	13F
Invesco Ltd.	13F	Company	— class O/S missing	26,726,412	$622,190,000	—	30 Sep 2018	13F
Boston Partners	13F	Company	— class O/S missing	20,100,709	$467,944,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	— class O/S missing	17,657,945	$411,077,000	—	30 Sep 2018	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	17,519,724	$407,856,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	13,196,086	$307,205,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	11,346,277	$264,141,000	—	30 Sep 2018	13F
PUTNAM INVESTMENTS LLC	13F	Company	— class O/S missing	11,220,790	$261,220,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	11,093,190	$257,787,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	10,597,350	$246,664,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	9,808,382	$228,341,000	—	30 Sep 2018	13F
NORGES BANK	13F	Company	— class O/S missing	8,577,907	$199,694,000	—	30 Sep 2018	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	— class O/S missing	8,272,613	$192,586,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	7,732,969	$180,024,000	—	30 Sep 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	7,414,881	$172,618,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	6,666,906	$155,207,000	—	30 Sep 2018	13F
Aberdeen Group plc	13F	Company	— class O/S missing	5,853,836	$136,307,000	—	30 Sep 2018	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	5,297,299	$123,321,123	—	30 Sep 2018	13F
FMR LLC	13F	Company	— class O/S missing	5,253,547	$122,303,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	4,763,295	$110,890,000	—	30 Sep 2018	13F
Legal & General Group Plc	13F	Company	— class O/S missing	4,488,271	$104,442,000	—	30 Sep 2018	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	— class O/S missing	4,481,984	$104,341,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	4,407,968	$102,616,000	—	30 Sep 2018	13F
JANUS HENDERSON GROUP PLC	13F	Company	— class O/S missing	4,373,712	$101,822,000	—	30 Sep 2018	13F
AJO, LP	13F	Company	— class O/S missing	4,011,649	$93,391,000	—	30 Sep 2018	13F
Allianz Asset Management GmbH	13F	Company	— class O/S missing	3,969,649	$92,414,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	— class O/S missing	3,616,519	$84,193,000	—	30 Sep 2018	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	3,522,032	$81,993,000	—	30 Sep 2018	13F
BALYASNY ASSET MANAGEMENT L.P.	13F	Company	— class O/S missing	3,276,094	$76,267,000	—	30 Sep 2018	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	— class O/S missing	3,186,076	$74,172,000	—	30 Sep 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	3,165,038	$73,682,000	—	30 Sep 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	3,011,861	$70,116,000	—	30 Sep 2018	13F
HOMESTEAD ADVISERS CORP	13F	Company	— class O/S missing	2,990,784	$69,625,000	—	30 Sep 2018	13F
Alyeska Investment Group, L.P.	13F	Company	— class O/S missing	2,925,853	$68,114,000	—	30 Sep 2018	13F
Point72 Asset Management, L.P.	13F	Company	— class O/S missing	2,880,694	$67,063,000	—	30 Sep 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	2,867,000	$66,744,000	—	30 Sep 2018	13F
Swiss National Bank	13F	Company	— class O/S missing	2,723,697	$63,408,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	— class O/S missing	2,721,446	$63,355,000	—	30 Sep 2018	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	— class O/S missing	2,702,974	$62,924,000	—	30 Sep 2018	13F
Caymus Capital Partners, L.P.	13F	Company	— class O/S missing	2,609,714	$60,754,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	2,431,264	$56,600,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	2,245,422	$52,274,000	—	30 Sep 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	2,124,946	$49,469,000	—	30 Sep 2018	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	2,054,322	$47,825,000	—	30 Sep 2018	13F
Senator Investment Group LP	13F	Company	— class O/S missing	2,000,000	$46,560,000	—	30 Sep 2018	13F
TWO SIGMA ADVISERS, LP	13F	Company	— class O/S missing	1,962,083	$45,677,000	—	30 Sep 2018	13F

Institutional Holders of Marathon Oil Corp - Common Stock (MRO) as of Q4 2018

As of 31 Dec 2018, Marathon Oil Corp - Common Stock (MRO) was held by 639 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 666,039,536 shares. The largest 10 holders included Vanguard Group Inc, BlackRock Inc., STATE STREET CORP, MACQUARIE GROUP LTD, Invesco Ltd., HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC, FRANKLIN RESOURCES INC, GEODE CAPITAL MANAGEMENT, LLC, DIMENSIONAL FUND ADVISORS LP, and MILLENNIUM MANAGEMENT LLC. This page lists 639 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

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

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

676

Q4 2018 holders

639

Holder diff

-37

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 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.