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 Q1 2015?

677 institutional investors reported MRO - Marathon Oil Corp - Common Stock for Q1 2015. Use the holders table for investor-level position and value details.

Marathon Oil Corp - Common Stock (MRO)

CUSIP: 565849106

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class: Equity / Common Stock
Total 13F shares: 548,189,803
Share change: +3,667,891
Total reported value: $14,317,415,128
Put/Call ratio: 83%
Price per share: $26.11
Number of holders: 677
Value change: +$81,658,138
Number of buys: 285
Number of sells: 340

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: Q2 2015
Previous quarter: Q4 2014

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	36,267,377	$1,026,005,000	—	31 Dec 2014	13F
STATE STREET CORP	13F	Company	— class O/S missing	33,432,382	$945,802,000	—	31 Dec 2014	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	25,862,301	$731,644,000	—	31 Dec 2014	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	— class O/S missing	23,274,884	$658,446,000	—	31 Dec 2014	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	20,857,629	$590,061,000	—	31 Dec 2014	13F
FRANKLIN RESOURCES INC	13F	Company	— class O/S missing	18,530,753	$524,236,000	—	31 Dec 2014	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	16,989,896	$480,643,000	—	31 Dec 2014	13F
MACQUARIE GROUP LTD	13F	Company	— class O/S missing	16,807,701	$475,490,000	—	31 Dec 2014	13F
BLACKROCK ADVISORS LLC	13F	Company	— class O/S missing	15,168,594	$429,120,000	—	31 Dec 2014	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	13,374,014	$378,351,000	—	31 Dec 2014	13F
BlackRock Group LTD	13F	Company	— class O/S missing	9,868,865	$279,191,000	—	31 Dec 2014	13F
BlackRock Fund Advisors	13F	Company	— class O/S missing	9,504,006	$268,868,000	—	31 Dec 2014	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	8,645,781	$244,590,000	—	31 Dec 2014	13F
LSV ASSET MANAGEMENT	13F	Company	— class O/S missing	8,137,779	$230,217,000	—	31 Dec 2014	13F
Swedbank	13F	Company	— class O/S missing	7,749,376	$219,229,000	—	31 Dec 2014	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— class O/S missing	7,584,321	$214,560,000	—	31 Dec 2014	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	7,365,569	$208,382,000	—	31 Dec 2014	13F
BlackRock Investment Management, LLC	13F	Company	— class O/S missing	6,876,243	$194,529,000	—	31 Dec 2014	13F
PUTNAM INVESTMENTS LLC	13F	Company	— class O/S missing	6,647,277	$188,052,000	—	31 Dec 2014	13F
Ninety One UK Ltd	13F	Company	— class O/S missing	6,400,910	$181,082,000	—	31 Dec 2014	13F
JENNISON ASSOCIATES LLC	13F	Company	— class O/S missing	6,175,088	$174,693,000	—	31 Dec 2014	13F
LAZARD ASSET MANAGEMENT LLC	13F	Company	— class O/S missing	5,971,760	$168,939,000	—	31 Dec 2014	13F
NORGES BANK	13F	Company	— class O/S missing	5,735,148	$162,247,000	—	31 Dec 2014	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	— class O/S missing	5,313,021	$150,305,000	—	31 Dec 2014	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	— class O/S missing	5,154,899	$145,833,000	—	31 Dec 2014	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	5,028,310	$142,064,000	—	31 Dec 2014	13F
LORD, ABBETT & CO. LLC	13F	Company	— class O/S missing	4,877,048	$137,972,000	—	31 Dec 2014	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	— class O/S missing	4,274,685	$120,931,000	—	31 Dec 2014	13F
AXA S.A.	13F	Company	— class O/S missing	4,181,435	$118,293,000	—	31 Dec 2014	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	— class O/S missing	3,937,860	$111,402,000	—	31 Dec 2014	13F
Carlson Capital, L.P.	13F	Company	— class O/S missing	3,824,199	$108,187,000	—	31 Dec 2014	13F
VAN ECK ASSOCIATES CORP	13F	Company	— class O/S missing	3,816,888	$107,980,000	—	31 Dec 2014	13F
APG Asset Management N.V.	13F	Company	— class O/S missing	3,611,467	$102,168,000	—	31 Dec 2014	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	3,145,472	$88,986,000	—	31 Dec 2014	13F
FMR LLC	13F	Company	— class O/S missing	3,132,130	$88,608,000	—	31 Dec 2014	13F
DEPRINCE RACE & ZOLLO INC	13F	Company	— class O/S missing	3,105,121	$87,844,000	—	31 Dec 2014	13F
Legal & General Group Plc	13F	Company	— class O/S missing	3,045,982	$86,166,000	—	31 Dec 2014	13F
BlackRock Finance, Inc.	13F	Company	— class O/S missing	3,036,368	$85,898,000	—	31 Dec 2014	13F
NATIONAL RURAL ELECTRIC COOPERATIVE ASSOCIATION	13F	Company	— class O/S missing	2,990,784	$84,610,000	—	31 Dec 2014	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	— class O/S missing	2,967,135	$83,940,000	—	31 Dec 2014	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	— class O/S missing	2,924,167	$82,725,000	—	31 Dec 2014	13F
LETKO, BROSSEAU & ASSOCIATES INC	13F	Company	— class O/S missing	2,816,581	$79,681,000	—	31 Dec 2014	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	2,726,294	$77,126,000	—	31 Dec 2014	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	— class O/S missing	2,720,083	$76,951,000	—	31 Dec 2014	13F
Point72 Asset Management, L.P.	13F	Company	— class O/S missing	2,684,600	$75,947,000	—	31 Dec 2014	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	2,668,827	$75,501,000	—	31 Dec 2014	13F
Invesco Ltd.	13F	Company	— class O/S missing	2,647,354	$74,893,000	—	31 Dec 2014	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	— class O/S missing	2,579,963	$72,987,000	—	31 Dec 2014	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	2,699,932	$72,817,000	—	31 Dec 2014	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	— class O/S missing	2,501,516	$70,768,000	—	31 Dec 2014	13F

Institutional Holders of Marathon Oil Corp - Common Stock (MRO) as of Q1 2015

As of 31 Mar 2015, Marathon Oil Corp - Common Stock (MRO) was held by 677 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 548,189,803 shares. The largest 10 holders included VANGUARD GROUP INC, WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, BlackRock Institutional Trust Company, N.A., Bank of New York Mellon Corp, HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC, MACQUARIE GROUP LTD, FRANKLIN RESOURCES INC, BlackRock Advisors LLC, and JPMORGAN CHASE & CO. This page lists 677 institutional shareholders reporting positions in this security for the Q1 2015 filing period.

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

Compare Q1 2015 vs Q4 2014 Across Filers

Q4 2014 holders

702

Q1 2015 holders

677

Holder diff

-25

Investor	Q4 2014 Shares	Q1 2015 Shares	Share Diff	Share Chg %	Q4 2014 Value $	Q1 2015 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.