Marex Group Ltd - COMMON STOCK (MRX)

CUSIP: G5S37H101

Q4 2025 13F Holders as of 31 Dec 2025

Holder snapshot 7 signals
Share change
-111,178
Put/Call ratio
55%
SEC-reported price per share
$38.36
Number of holders
191
Value change
+$10,812,279
Number of buys
117
Open additional details 1 more signal available
Number of sells
104
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
73,037,471

Security key

G5S37H101

Report period

Q4 2025

Institutions

191

Top holders

10

Ownership snapshot

Top reported holders of MRX - Marex Group Ltd - 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
JRJ Investor 1 Limited Pa...
Disclosed value leader
JRJ Investor 1 Limited Pa...
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G 13F Lead comparable stake: 10% 13D/G row: JRJ Investor 1 Limited Partnership Showing 1-6 of 15 holder rows.

Quick read

JRJ Investor 1 Limited Partnership leads the comparable SEC ownership view at 10%.

15 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 JRJ Investor 1 Limited Partnership's linked filing trail.
Comparable ownership Top 5
JRJ Investor 1 Limited Partnership 10%
MASP Investor Limited Partnership 7%
BlackRock, Inc. 5.1%
Capital International Investors 4.8%
LOOMIS SAYLES & CO L P 2.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
JRJ Investor 1 Limited Partnership
13D/G
JRJ Investor 1 LP
10%
$282,614,171
7,160,826 shares
$0 30 Jun 2025
MASP Investor Limited Partnership
13D/G
7%
$198,304,539
5,024,604 shares
$0 30 Jun 2025
BlackRock, Inc.
13F
Company
13F
5.1%
$124,921,176
3,715,680 shares
30 Sep 2025
Capital International Investors
13F
Company
13F
4.8%
$117,269,687
3,488,093 shares
30 Sep 2025
LOOMIS SAYLES & CO L P
13F
Company
13F
2.4%
$60,071,106
1,786,767 shares
30 Sep 2025
Grandeur Peak Global Advisors, LLC
13F
Company
13F
2.4%
$58,963,462
1,753,821 shares
30 Sep 2025
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 Q4 2025

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

Institutions
191
Shares
51,131,295
Rows available
191
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 Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
190
Q4 2025 holders
191
Holder diff
1
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 value Q4 2025 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 .