We are live on ! Find out more
MRX

Marex Group Limited Ordinary Shares

191 hedge funds and large institutions have $1.72B invested in Marex Group Limited Ordinary Shares in 2025 Q3 according to their latest regulatory filings, with 46 funds opening new positions, 75 increasing their positions, 59 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

140% more call options, than puts

Call options by funds: $8.51M | Put options by funds: $3.55M

27% more repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 59

0.9% more ownership

Funds ownership: 69.66%70.56% (+0.9%)

6% less first-time investments, than exits

New positions opened: 46 | Existing positions closed: 49

2% less funds holding

Funds holding: 194191 (-3)

14% less capital invested

Capital invested by funds: $2B → $1.72B (-$277M)

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
191
Holders Change
-3
Holders Change %
-1.55%
% of All Funds
2.51%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
46
Increased
75
Reduced
59
Closed
49
Calls
$8.51M
Puts
$3.55M
Net Calls
+$4.96M
Net Calls Change
+$4.53M
Name Holding Trade Value Shares
Change
Change in
Stake
MIM
201
Monashee Investment Management
Massachusetts
-$3.55M -90,000 Closed
PCM
202
Portolan Capital Management
Massachusetts
-$3.31M -83,759 Closed
Susquehanna International Group
203
Susquehanna International Group
Pennsylvania
-$2.92M -80,963 Closed
FGP
204
Freestone Grove Partners
California
-$2.96M -75,000 Closed
Lazard Asset Management
205
Lazard Asset Management
New York
-$2.77M -70,224 Closed
EGI
206
EAM Global Investors
California
-$2M -50,561 Closed
QC
207
Quadrature Capital
United Kingdom
-$1.86M -47,261 Closed
State of New Jersey Common Pension Fund D
208
State of New Jersey Common Pension Fund D
New Jersey
-$1.71M -43,316 Closed
Calamos Advisors
209
Calamos Advisors
Illinois
-$1.5M -38,075 Closed
DADC
210
D.A. Davidson & Co
Montana
-$1.36M -34,557 Closed
NICM
211
Neo Ivy Capital Management
New York
-$1.13M -28,520 Closed
GCP
212
GSA Capital Partners
United Kingdom
-$1.03M -26,102 Closed
LP
213
Longaeva Partners
Illinois
-$987K -25,000 Closed
EI
214
EAM Investors
California
-$935K -23,694 Closed
PAMP
215
Polar Asset Management Partners
Ontario, Canada
-$900K -22,800 Closed
HCA
216
Harbour Capital Advisors
Virginia
-$806K -20,720 Closed
OQS
217
Occudo Quantitative Strategies
Florida
-$810K -20,533 Closed
AIM
218
Aigen Investment Management
New York
-$759K -19,219 Closed
SRL
219
Scientech Research LLC
New Jersey
-$745K -18,866 Closed
Polen Capital Management
220
Polen Capital Management
Florida
-$731K -18,523 Closed
SWM
221
Spire Wealth Management
Virginia
-$591K -14,970 Closed
NWM
222
Napa Wealth Management
California
-$544K -13,785 Closed
YMRC
223
Yorktown Management & Research Company
Virginia
-$531K -13,450 Closed
MF
224
Magnetar Financial
Illinois
-$481K -12,194 Closed
BAM
225
Bosun Asset Management
Illinois
-$440K -11,159 Closed

MRX Hedge Fund Activity: Q3 2025 in Review

191 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Marex Group Limited Ordinary Shares (MRX) for Q3 2025, worth a combined $1.72B — down 14% from $2B a quarter earlier.

Sellers outnumbered buyers: 49 funds closed out of MRX and 46 opened new positions — a net loss of 3 holders — while 59 trimmed existing stakes and 75 added.

The largest buyer was T. Rowe Price Associates, adding an estimated $43.2M. The largest seller was Granahan Investment Management, cutting an estimated $36.9M.

  • 191 institutional investors held Marex Group Limited Ordinary Shares (MRX) as of Q3 2025, down from 194 in Q2 2025.
  • Funds reported $1.72B of Marex Group Limited Ordinary Shares stock for Q3 2025, down 14% quarter-over-quarter.
  • 46 funds opened new Marex Group Limited Ordinary Shares positions in Q3 2025 and 49 closed out, a net change of -3 holders.
  • The largest Marex Group Limited Ordinary Shares buyer in Q3 2025 was T. Rowe Price Associates, an estimated $43.2M added.
  • The largest Marex Group Limited Ordinary Shares seller in Q3 2025 was Granahan Investment Management, an estimated $36.9M sold.

Based on aggregated 13F filings for Q3 2025.