Marathon Oil Corp - Common Stock (MRO)

CUSIP: 565849106

Q2 2023 13F Holders as of 30 Jun 2023

Share change
-22,588,644
Put/Call ratio
113%
SEC-reported price per share
$23.02
Number of holders
775
Value change
-$526,420,096
Number of buys
317
Open additional details 1 more signal available
Number of sells
370

Security key

565849106

Report period

Q2 2023

Institutions

775

Top holders

10

Ownership snapshot

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

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
VANGUARD GROUP INC
Disclosed value leader
VANGUARD GROUP INC
Comparable rows
0/15
Latest evidence
31 Mar 2023
13F Highest disclosed value: $1,778,418,805 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

VANGUARD GROUP INC has the largest disclosed position value at $1.78B.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD GROUP INC's linked filing trail.
Disclosed position value Top 5
VANGUARD GROUP INC $1.78B
BlackRock Finance, Inc. $1.26B
STATE STREET CORP $1.05B
FMR LLC $422.15M
Invesco Ltd. $381.64M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
VANGUARD GROUP INC
13F
Company
13F
class O/S missing
$1,778,418,805
74,224,491 shares
31 Mar 2023
BlackRock Finance, Inc.
13F
Company
13F
class O/S missing
$1,264,505,320
52,775,681 shares
31 Mar 2023
STATE STREET CORP
13F
Company
13F
class O/S missing
$1,047,152,870
43,704,311 shares
31 Mar 2023
FMR LLC
13F
Company
13F
class O/S missing
$422,150,272
17,618,959 shares
31 Mar 2023
Invesco Ltd.
13F
Company
13F
class O/S missing
$381,635,658
15,928,032 shares
31 Mar 2023
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
13F
Company
13F
class O/S missing
$348,146,228
14,530,310 shares
31 Mar 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 Q2 2023

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

Institutions
775
Shares
463,730,535
Rows available
775
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2023 vs Q4 2025 Across Filers

Q4 2025 holders
1
Q2 2023 holders
775
Holder diff
774
Investor Q4 2025 Shares Q2 2023 Shares Share Diff Share Chg % Q4 2025 value Q2 2023 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .