Marex Group plc - COMMON STOCK (MRX)

CUSIP: G5S37H101

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COMMON STOCK
Shares outstanding
73,037,471
Total 13F shares
51,131,295
Share change
-111,178
Total reported value
$1,960,905,328
Put/Call ratio
55%
Price per share
$38.36
Number of holders
191
Value change
+$10,812,279
Number of buys
117
Number of sells
104

Security key

G5S37H101

Report period

Q4 2025

Institutions

191

Top holders

10

Top shareholders of MRX - Marex Group plc - 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 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.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
JRJ Investor 1 Limited Partnership
13D/G
JRJ Investor 1 LP
10%
7,160,826
$282,614,171 $0 30 Jun 2025
MASP Investor Limited Partnership
13D/G
7%
5,024,604
$198,304,539 $0 30 Jun 2025
BlackRock, Inc.
13F
Company
5.1%
3,715,680
$124,921,176 30 Sep 2025
13F
Capital International Investors
13F
Company
4.8%
3,488,093
$117,269,687 30 Sep 2025
13F
LOOMIS SAYLES & CO L P
13F
Company
2.4%
1,786,767
$60,071,106 30 Sep 2025
13F
Grandeur Peak Global Advisors, LLC
13F
Company
2.4%
1,753,821
$58,963,462 30 Sep 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
2.1%
1,558,926
$52,411,092 30 Sep 2025
13F
JENNISON ASSOCIATES LLC
13F
Company
2%
1,453,778
$48,876,017 30 Sep 2025
13F
ROYCE & ASSOCIATES LP
13F
Company
1.9%
1,418,932
$47,704,494 30 Sep 2025
13F
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
1.8%
1,332,500
$44,798,650 30 Sep 2025
13F
Invesco Ltd.
13F
Company
1.7%
1,212,717
$40,771,547 30 Sep 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
1.7%
1,211,193
$40,721,000 30 Sep 2025
13F
BALYASNY ASSET MANAGEMENT L.P.
13F
Company
1.6%
1,201,588
$40,397,389 30 Sep 2025
13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
13F
Company
1.5%
1,074,200
$36,114,604 30 Sep 2025
13F
Granahan Investment Management, LLC
13F
Company
1.4%
1,054,954
$35,467,553 30 Sep 2025
13F
THORNBURG INVESTMENT MANAGEMENT INC
13F
Company
1.4%
1,049,351
$35,279,181 30 Sep 2025
13F
Qube Research & Technologies Ltd
13F
Company
1.4%
1,039,550
$34,949,671 30 Sep 2025
13F
Jefferies Financial Group Inc.
13F
Company
1.4%
1,000,000
$33,620,000 30 Sep 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
1.3%
934,221
$31,408,510 30 Sep 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
1.2%
873,378
$29,362,968 30 Sep 2025
13F
Allspring Global Investments Holdings, LLC
13F
Company
1.1%
815,306
$24,989,129 30 Sep 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
1.1%
803,900
$27,027,118 30 Sep 2025
13F
SAMLYN CAPITAL, LLC
13F
Company
1.1%
798,227
$26,836,391 30 Sep 2025
13F
STATE STREET CORP
13F
Company
1.1%
793,603
$26,680,933 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
1.1%
792,710
$26,650,929 30 Sep 2025
13F
FMR LLC
13F
Company
1%
756,386
$25,429,698 30 Sep 2025
13F
JPMORGAN CHASE & CO
13F
Company
1%
744,921
$25,044,244 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.96%
700,747
$23,559,113 30 Sep 2025
13F
ROYAL BANK OF CANADA
13F
Company
0.92%
675,411
$22,706,000 30 Sep 2025
13F
PRINCIPAL FINANCIAL GROUP INC
13F
Company
0.92%
675,385
$22,706,444 30 Sep 2025
13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
Company
0.92%
674,238
$22,667,882 30 Sep 2025
13F
MARSHALL WACE, LLP
13F
Company
0.9%
656,580
$22,074,221 30 Sep 2025
13F
Man Group plc
13F
Company
0.84%
615,438
$20,691,025 30 Sep 2025
13F
WESTWOOD HOLDINGS GROUP INC
13F
Company
0.82%
596,785
$20,064,000 30 Sep 2025
13F
Artisan Partners Limited Partnership
13F
Company
0.74%
537,003
$18,054,041 30 Sep 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.72%
528,082
$17,754,116 30 Sep 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
0.7%
514,887
$17,310,501 30 Sep 2025
13F
Burkehill Global Management, LP
13F
Company
0.68%
500,000
$16,810,000 30 Sep 2025
13F
VANGUARD GROUP INC
13F
Company
0.64%
468,461
$15,749,659 30 Sep 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.64%
465,410
$15,647,084 30 Sep 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
0.63%
458,073
$15,400,414 30 Sep 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.58%
424,766
$14,280,633 30 Sep 2025
13F
Praetorian PR LLC
13F
Company
0.55%
400,000
$13,448,000 30 Sep 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.53%
390,031
$13,112,842 30 Sep 2025
13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F
Company
0.5%
368,449
$12,387,255 30 Sep 2025
13F
Nuveen, LLC
13F
Company
0.5%
365,753
$12,296,616 30 Sep 2025
13F
Alyeska Investment Group, L.P.
13F
Company
0.48%
352,375
$11,846,848 30 Sep 2025
13F
SEI INVESTMENTS CO
13F
Company
0.48%
349,875
$11,762,798 30 Sep 2025
13F
Glenmede Investment Management, LP
13F
Company
0.47%
345,739
$11,623,743 30 Sep 2025
13F
Cubist Systematic Strategies, LLC
13F
Company
0.47%
342,574
$11,517,346 30 Sep 2025
13F

Institutional Holders of Marex Group plc - COMMON STOCK (MRX) as of Q4 2025

As of 31 Dec 2025, Marex Group plc - COMMON STOCK (MRX) was held by 191 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 51,131,295 shares. The largest 10 holders included BlackRock, Inc., Capital International Investors, LOOMIS SAYLES & CO L P, Grandeur Peak Global Advisors, LLC, ALLIANCEBERNSTEIN L.P., WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, PRICE T ROWE ASSOCIATES INC /MD/, JENNISON ASSOCIATES LLC, Balyasny Asset Management L.P., and Granahan Investment Management, LLC. This page lists 191 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

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 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.
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