MRX

Marex Group
MRX

Overview Fund Activity

122 hedge funds and large institutions have $1.19B invested in Marex Group in 2025 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 39 increasing their positions, 37 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
+16
Holders Change %
+15.09%
% of All Funds
1.66%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
36
Increased
39
Reduced
37
Closed
19
Calls
$968K
Puts
$473K
Net Calls
+$495K
Net Calls Change
+$342K

Top Buyers

1
TIM
Thornburg Investment Management
New Mexico
+$243M
2
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
+$51.4M
3
Capital International Investors
Capital International Investors
California
+$15.4M
4
Two Sigma Advisers
Two Sigma Advisers
New York
+$7.83M
5
GPGA
Grandeur Peak Global Advisors
Utah
+$7.37M

Top Sellers

1
William Blair Investment Management
William Blair Investment Management
Illinois
-$29.3M
2
Jennison Associates
Jennison Associates
New York
-$17.6M
3
SC
Samlyn Capital
New York
-$10.1M
4
Adage Capital Partners
Adage Capital Partners
Massachusetts
-$9.42M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$9.15M
Name Holding Trade Value Shares
Change 		Shares
Change %
Group One Trading
101
Group One Trading
Illinois
$47.4K +$47.4K +1,343 New
QL
102
Quarry LP
New York
$41.4K +$41.4K +1,172 New
SS
103
SBI Securities
Japan
$33.7K +$20K +567 +147%
WPA
104
Wealth Preservation Advisors
Tennessee
$17.7K +$17.7K +500 New
RIM
105
Rakuten Investment Management
Japan
$16.9K +$16.9K +490 New
PPC
106
Park Place Capital
Alabama
$14.7K +$14.7K +416 New
LCM
107
Logan Capital Management
Pennsylvania
$12.3K +$12.3K +348 New
Osaic Holdings
108
Osaic Holdings
Arizona
$7.24K -$2.72K -77 -27%
CCM
109
Coldstream Capital Management
Washington
$6.57K +$6.57K +186 New
BIA
110
Bell Investment Advisors
California
$5.37K – – –
HCP
111
Hexagon Capital Partners
Arkansas
$3.67K +$494 +14 +16%
CIAM
112
Caitong International Asset Management
Hong Kong
$3.64K +$3.64K +103 New
TCPG
113
Trivant Custom Portfolio Group
California
$3.53K +$3.53K +100 New
W
114
WealthCollab
Washington
$2.65K – – –
Northwestern Mutual Wealth Management
115
Northwestern Mutual Wealth Management
Wisconsin
$2.26K +$2.26K +64 New
TPCW
116
TD Private Client Wealth
New York
$1.59K +$1.59K +45 New
SSG
117
Summit Securities Group
New York
$1.2K +$1.2K +34 New
Royal Bank of Canada
118
Royal Bank of Canada
Ontario, Canada
$1K -$1.33K -32 -57%
CFD
119
Creative Financial Designs
Indiana
$848 +$848 +24 New
CIBC Private Wealth Group
120
CIBC Private Wealth Group
Georgia
$839 – – –
PS
121
Principal Securities
Iowa
$499 – – –
BWL
122
Bogart Wealth LLC
Virginia
$424 +$424 +12 New
SC
123
Samlyn Capital
New York
– -$10.1M -324,958 Closed
Walleye Capital
124
Walleye Capital
New York
– -$7.66M -245,710 Closed
Balyasny Asset Management
125
Balyasny Asset Management
Illinois
– -$6.36M -204,155 Closed
2 3 4
5
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