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MRX

Marex Group Limited Ordinary Shares
MRX

194 hedge funds and large institutions have $2B invested in Marex Group Limited Ordinary Shares in 2025 Q2 according to their latest regulatory filings, with 92 funds opening new positions, 66 increasing their positions, 31 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

441% more first-time investments, than exits

New positions opened: 92 | Existing positions closed: 17

113% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 31

68% more capital invested

Capital invested by funds: $1.19B → $2B (+$813M)

58% more funds holding

Funds holding: 123 → 194 (+71)

46% more call options, than puts

Call options by funds: $1.36M | Put options by funds: $934K

31.72% more ownership

Funds ownership: 37.94% → 69.66% (+32%)

0% more funds holding in top 10

Funds holding in top 10: 4 → 4 (0)

Holders
194
Holders Change
+71
Holders Change %
+57.72%
% of All Funds
2.55%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
92
Increased
66
Reduced
31
Closed
17
Calls
$1.36M
Puts
$934K
Net Calls
+$427K
Net Calls Change
-$68K

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$72.3M
2
Invesco
Invesco
Georgia
+$67.9M
3
AllianceBernstein
AllianceBernstein
Tennessee
+$55.7M
4
JFG
Jefferies Financial Group
New York
+$43.3M
5
Marshall Wace
Marshall Wace
United Kingdom
+$38.1M

Top Sellers

Rank Fund Capital Flow
1
William Blair Investment Management
William Blair Investment Management
Illinois
-$36M
2
S2L
Sparta 24 Ltd
Israel
-$34.4M
3
Amundi
Amundi
France
-$24M
4
RA
Royce & Associates
New York
-$20.7M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$16M
Name Holding Trade Value Shares
Change 		Change in
Stake
DADC
101
D.A. Davidson & Co
Montana
$1.36M +$1.44M +34,557 New
DTL
102
Dynamic Technology Lab
Singapore
$1.25M +$1.32M +31,687 New
MCP
103
Militia Capital Partners
Nevada
$1.18M +$1.25M +30,000 New
AG
104
Algert Global
California
$1.16M +$1.22M +29,346 New
NICM
105
Neo Ivy Capital Management
New York
$1.13M +$1.19M +28,520 New
GCP
106
GSA Capital Partners
United Kingdom
$1.03M +$780K +18,745 +255%
Verition Fund Management
107
Verition Fund Management
Connecticut
$1.02M +$711K +17,089 +196%
CCM
108
Cinctive Capital Management
New York
$987K +$1.04M +25,000 New
LP
109
Longaeva Partners
Illinois
$987K +$1.04M +25,000 New
EI
110
EAM Investors
California
$935K +$986K +23,694 New
PAMP
111
Polar Asset Management Partners
Ontario, Canada
$900K +$949K +22,800 New
SG Americas Securities
112
SG Americas Securities
New York
$883K +$931K +22,365 New
GIM
113
Glenmede Investment Management
Pennsylvania
$858K +$905K +21,735 New
RP
114
Riverwater Partners
Wisconsin
$857K +$904K +21,712 New
Los Angeles Capital Management
115
Los Angeles Capital Management
California
$843K +$889K +21,346 New
OQS
116
Occudo Quantitative Strategies
Florida
$810K -$9.62K -231 -1%
HCA
117
Harbour Capital Advisors
Virginia
$806K -$3.33K -80 -0.4%
YIH
118
Y-Intercept (HK)
Hong Kong
$799K +$338K +8,113 +67%
US Bancorp
119
US Bancorp
Minnesota
$795K +$718K +17,253 +598%
Deutsche Bank
120
Deutsche Bank
Germany
$791K +$834K +20,041 New
AIM
121
Aigen Investment Management
New York
$759K +$800K +19,219 New
MIM
122
MetLife Investment Management
New Jersey
$758K +$800K +19,213 New
SRL
123
Scientech Research LLC
New Jersey
$745K +$785K +18,866 New
Polen Capital Management
124
Polen Capital Management
Florida
$731K +$771K +18,523 New
SO
125
STRS Ohio
Ohio
$714K +$753K +18,100 New
3 4
5
6 7

MRX Hedge Fund Activity: Q2 2025 in Review

194 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Marex Group Limited Ordinary Shares (MRX) for Q2 2025, worth a combined $2B — up 68% from $1.19B a quarter earlier.

Buyers outnumbered sellers: 92 funds opened new MRX positions and 17 closed out — a net gain of 75 holders — while 66 added to existing stakes and 31 trimmed.

The largest buyer was BlackRock, adding an estimated $72.3M. The largest seller was William Blair Investment Management, cutting an estimated $36M.

  • 194 institutional investors held Marex Group Limited Ordinary Shares (MRX) as of Q2 2025, up from 123 in Q1 2025.
  • Funds reported $2B of Marex Group Limited Ordinary Shares stock for Q2 2025, up 68% quarter-over-quarter.
  • 92 funds opened new Marex Group Limited Ordinary Shares positions in Q2 2025 and 17 closed out, a net change of +75 holders.
  • The largest Marex Group Limited Ordinary Shares buyer in Q2 2025 was BlackRock, an estimated $72.3M added.
  • The largest Marex Group Limited Ordinary Shares seller in Q2 2025 was William Blair Investment Management, an estimated $36M sold.

Based on aggregated 13F filings for Q2 2025.