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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
Point72 Asset Management
76
Point72 Asset Management
Connecticut
$3.58M +$1.87M +44,891 +98%
MIM
77
Monashee Investment Management
Massachusetts
$3.55M +$3.75M +90,000 New
PCM
78
Portolan Capital Management
Massachusetts
$3.31M -$3.76M -90,437 -52%
Susquehanna International Group
79
Susquehanna International Group
Pennsylvania
$3.2M +$1.93M +46,321 +134%
Charles Schwab
80
Charles Schwab
California
$3.17M +$3.34M +80,223 New
PP
81
PDT Partners
New York
$3.01M +$804K +19,309 +34%
FGP
82
Freestone Grove Partners
California
$2.96M +$3.12M +75,000 New
CF
83
Cantor Fitzgerald
New York
$2.86M -$131K -3,152 -4%
Lazard Asset Management
84
Lazard Asset Management
New York
$2.77M +$2.92M +70,224 New
Envestnet Asset Management
85
Envestnet Asset Management
Illinois
$2.76M +$460K +11,054 +19%
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$2.65M +$2.79M +67,038 New
Wellington Management Group
87
Wellington Management Group
Massachusetts
$2.52M -$8.3M -199,295 -76%
FCM
88
FJ Capital Management
Virginia
$2.47M +$2.61M +62,696 New
SSA
89
Schonfeld Strategic Advisors
New York
$2.42M +$2.55M +61,366 New
Legal & General Group
90
Legal & General Group
United Kingdom
$2.4M -$1.68M -40,408 -40%
Raymond James Financial
91
Raymond James Financial
Florida
$2.22M +$1.38M +33,223 +144%
WG
92
Winton Group
United Kingdom
$2.14M +$1.9M +45,574 +527%
EGI
93
EAM Global Investors
California
$2M +$2.1M +50,561 New
QC
94
Quadrature Capital
United Kingdom
$1.86M +$1.63M +39,055 +476%
RhumbLine Advisers
95
RhumbLine Advisers
Massachusetts
$1.81M +$1.91M +45,971 New
GCM
96
Graham Capital Management
Connecticut
$1.81M +$1.91M +45,896 New
State of New Jersey Common Pension Fund D
97
State of New Jersey Common Pension Fund D
New Jersey
$1.71M -$356K -8,562 -17%
N
98
Numerai
California
$1.61M +$1.46M +34,989 +594%
Jane Street
99
Jane Street
New York
$1.61M +$467K +11,216 +38%
Calamos Advisors
100
Calamos Advisors
Illinois
$1.5M -$1.93M -46,461 -55%
2 3
4
5 6

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.