Marex Group Ltd

MRX

Exchange: Nasdaq
Industry: Security & Commodity Brokers, Dealers, Exchanges & Services
SEC CIK: 0001997464

SEC filings (opens in a new tab)

In the last 90 days, Marex Group Ltd insiders filed 0 open-market purchases and 6 sales; 222 institutions reported holding it in 13F filings for Q2 2026, worth $3.43B in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Marex Group Ltd changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of MRX: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	60	1	71	+12
Shares	14.7M	842.9K	16.8M	+2.86M (+20.6%)
Value	$294.8M	$16.9M	$396.8M	+$118.9M (+42.8%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (26)

Institutions that held Marex Group Ltd at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to MRX in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	825,458	$19.5M	0.00%
Sparta 24 Ltd.	812,068	$19.2M	17.56%
Amundi	576,400	$14.7M	0.01%
Goldman Sachs Group Inc	441,678	$10.4M	0.00%
Renaissance Technologies LLC	141,600	$3.34M	0.01%
Moody National Bank Trust Division	66,578	$1.57M	0.17%
Man Group plc	55,736	$1.32M	0.00%
Walleye Capital LLC	51,612	$1.22M	0.01%
Quadrature Capital Ltd	44,199	$1.04M	0.02%
Cubist Systematic Strategies, LLC	35,255	$832.7K	0.01%
XTX Topco Ltd	30,839	$728.4K	0.05%
Jane Street Group, LLC	24,227	$572.2K	0.00%
Jump Financial, LLC	21,122	$498.9K	0.01%
Ameriprise Financial Inc	19,588	$462.7K	0.00%
Occudo Quantitative Strategies LP	18,687	$441.4K	0.08%
Verition Fund Management LLC	15,844	$374.2K	0.00%
Janney Capital Management LLC	15,332	$362.0K	0.02%
Corsair Capital Management, L.P.	14,932	$352.7K	0.08%
Arrowstreet Capital, Limited Partnership	11,422	$269.8K	0.00%
Centiva Capital, LP	10,134	$239.4K	0.01%
Engineers Gate Manager LP	9,924	$234.4K	0.00%
Virtu Financial LLC	9,189	$217.0K	0.01%
State of Wyoming	2,174	$51.4K	0.01%
nVerses Capital, LLC	400	$9.45K	0.00%
WealthCollab, LLC	75	$1.77K	0.00%
Hexagon Capital Partners LLC	20	$472	0.00%

Sold out (14)

Institutions that held Marex Group Ltd at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of MRX in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Zimmer Partners, LP	600,000	$12.0M
Janus Henderson Group PLC	225,845	$4.52M
Balyasny Asset Management LLC	205,961	$4.12M
Bank of Montreal	117,415	$2.35M
Cannae Holdings, Inc.	64,558	$1.29M
Weiss Asset Management LP	50,000	$1.00M
Gsa Capital Partners LLP	48,031	$961.0K
Black Swift Group, LLC	40,000	$800.0K
Barclays PLC	29,594	$591.9K
Wexford Capital LP	25,038	$500.8K
Teacher Retirement System of Texas	20,000	$400.0K
Oxford Asset Management LLP	15,000	$300.0K
Diametric Capital, LP	11,027	$220.5K
Simplex Trading, LLC	10	$0

Not filed for Q3 2024 yet (1)

Institutions that held Marex Group Ltd at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MRX in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	842,878	$16.9M