MRX

Marex Group

205 hedge funds and large institutions have $2.33B invested in Marex Group in 2026 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 80 increasing their positions, 58 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
205
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.22M
Puts
$1.19M
Net Calls
Net Calls Change

Top Buyers

1 +$84.8M
2 +$30.7M
3 +$25.5M
4
SC
Samlyn Capital
New York
+$21.6M
5
BlackRock
BlackRock
New York
+$16.7M
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
126
Jane Street
New York
$526K
IIM
127
INTECH Investment Management
Florida
$525K
HSBC Holdings
128
HSBC Holdings
United Kingdom
$501K
CL
129
Choreo LLC
Illinois
$455K
Janney Montgomery Scott
130
Janney Montgomery Scott
Pennsylvania
$445K
CHAM
131
Clear Harbor Asset Management
Connecticut
$427K
VOYA Investment Management
132
VOYA Investment Management
Georgia
$396K
KeyBank National Association
133
KeyBank National Association
Ohio
$395K
ET
134
Entropy Technologies
New York
$379K
ProShare Advisors
135
ProShare Advisors
Maryland
$356K
RP
136
Regal Partners
Australia
$342K
TRCT
137
Tower Research Capital (TRC)
New York
$321K
DTL
138
Dynamic Technology Lab
Singapore
$299K
YIH
139
Y-Intercept (HK)
Hong Kong
$265K
GCP
140
GSA Capital Partners
United Kingdom
$264K
YMRC
141
Yorktown Management & Research Company
Virginia
$263K
OQS
142
Occudo Quantitative Strategies
Florida
$260K
Verition Fund Management
143
Verition Fund Management
Connecticut
$257K
XT
144
XTX Topco
Cayman Islands
$255K
VPIM
145
Vanguard Personalized Indexing Management
California
$241K
US Bancorp
146
US Bancorp
Minnesota
$240K
PFCS
147
Pale Fire Capital SE
Czech Republic
$239K
X
148
Xponance
Pennsylvania
$222K
Mercer Global Advisors
149
Mercer Global Advisors
Colorado
$220K
AHL
150
Abel Hall LLC
Louisiana
$214K