MRX

Marex Group
MRX

Overview Fund Activity

192 hedge funds and large institutions have $2B invested in Marex Group in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 63 increasing their positions, 31 reducing their positions, and 17 closing their positions.

Holders
192
Holders Change
+70
Holders Change %
+57.38%
% of All Funds
2.58%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
93
Increased
63
Reduced
31
Closed
17
Calls
$935K
Puts
$528K
Net Calls
+$407K
Net Calls Change
-$88K

Top Buyers

1
BlackRock
1
BlackRock
New York
$99.9M
2
Invesco
2
Invesco
Georgia
$64.4M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$52.9M
4
JFG
4
Jefferies Financial Group
New York
$41M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$49.7M

Top Sellers

1
S2L
1
Sparta 24 Ltd
Israel
$0
2
William Blair Investment Management
2
William Blair Investment Management
Illinois
$32M
3
Amundi
3
Amundi
France
$0
4
RA
4
Royce & Associates
New York
$37.8M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
ZP
51
Zimmer Partners
New York
$11.8M 300,000 +300,000 New
SEI Investments
52
SEI Investments
Pennsylvania
$11.7M 295,735 +258,720 +699%
Manulife (Manufacturers Life Insurance)
53
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$11.7M 295,356 +295,356 New
Lord, Abbett & Co
54
Lord, Abbett & Co
New Jersey
$11M 277,775 -44,890 -14%
Bank of New York Mellon
55
Bank of New York Mellon
New York
$10.3M 261,956 +261,956 New
JF
56
Jump Financial
Illinois
$9.68M 245,362 +237,062 +2,856%
GCM
57
Ghisallo Capital Management
Massachusetts
$8.71M 220,600 +195,600 +782%
Russell Investments Group
58
Russell Investments Group
United Kingdom
$8.58M 217,481 -89,150 -29%
Vanguard Group
59
Vanguard Group
Pennsylvania
$8.53M 216,000 +216,000 New
NL
60
Nuveen LLC
North Carolina
$8.02M 203,074 +65,780 +48%
UBS Group
61
UBS Group
Switzerland
$7.93M 200,794 +151,995 +311%
RG
62
Renaissance Group
Kentucky
$7.71M 195,412 -44,092 -18%
Northern Trust
63
Northern Trust
Illinois
$7.16M 181,469 +181,469 New
MAP
64
Moody Aldrich Partners
Massachusetts
$6.87M 173,966 +50,668 +41%
EGM
65
Engineers Gate Manager
New York
$6.51M 164,929 +136,242 +475%
Fidelity Investments
66
Fidelity Investments
Massachusetts
$6.08M 154,106 +154,106 New
MNBTD
67
Moody National Bank Trust Division
Texas
$5.92M 149,940 +4,222 +3%
State of Wisconsin Investment Board
68
State of Wisconsin Investment Board
Wisconsin
$5.84M 147,858 – –
JG
69
Jain Global
New York
$5.81M 147,180 +147,180 New
QT
70
Quantbot Technologies
New York
$5.41M 136,947 +82,549 +152%
SFM
71
Soros Fund Management
New York
$4.91M 124,476 +124,476 New
TC
72
TwinBeech Capital
New York
$4.86M 123,146 +123,146 New
State of Tennessee, Department of Treasury
73
State of Tennessee, Department of Treasury
Tennessee
$4.62M 117,050 -17,736 -13%
Robeco Institutional Asset Management
74
Robeco Institutional Asset Management
Netherlands
$3.78M 95,754 +95,754 New
Wells Fargo
75
Wells Fargo
California
$3.61M 91,497 +72,236 +375%
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