Marex Group Limited Ordinary Shares
191 hedge funds and large institutions have $1.96B invested in Marex Group Limited Ordinary Shares in 2025 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 75 increasing their positions, 62 reducing their positions, and 42 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 2 → 6 (+4)
117% more call options, than puts
Call options by funds: $1.65M | Put options by funds: $760K
21% more repeat investments, than reductions
Existing positions increased: 75 | Existing positions reduced: 62
14% more capital invested
Capital invested by funds: $1.72B → $1.96B (+$237M)
5% more first-time investments, than exits
New positions opened: 44 | Existing positions closed: 42
0% more funds holding
Funds holding: 191 → 191 (0)
0.29% less ownership
Funds ownership: 70.56% → 70.27% (-0.29%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$46.6M |
| 2 |
OAM
Ophir Asset Management
Sydney,
Australia
|
+$37M |
| 3 |
Victory Capital Management
San Antonio,
Texas
|
+$22.8M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$19.7M |
| 5 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$15.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JFG
Jefferies Financial Group
New York
|
-$33.6M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$22.6M |
| 3 |
Man Group
London,
United Kingdom
|
-$20.7M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$18.4M |
| 5 |
JP Morgan Chase
New York
|
-$17.7M |
MRX Hedge Fund Activity: Q4 2025 in Review
191 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Marex Group Limited Ordinary Shares (MRX) for Q4 2025, worth a combined $1.96B — up 14% from $1.72B a quarter earlier.
Buyers outnumbered sellers: 44 funds opened new MRX positions and 42 closed out — a net gain of 2 holders — while 75 added to existing stakes and 62 trimmed.
The largest buyer was William Blair Investment Management, adding an estimated $46.6M. The largest seller was Jefferies Financial Group, exiting entirely with an estimated $33.6M sold.
- 191 institutional investors held Marex Group Limited Ordinary Shares (MRX) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $1.96B of Marex Group Limited Ordinary Shares stock for Q4 2025, up 14% quarter-over-quarter.
- 44 funds opened new Marex Group Limited Ordinary Shares positions in Q4 2025 and 42 closed out, a net change of +2 holders.
- The largest Marex Group Limited Ordinary Shares buyer in Q4 2025 was William Blair Investment Management, an estimated $46.6M added.
- The largest Marex Group Limited Ordinary Shares seller in Q4 2025 was Jefferies Financial Group, an estimated $33.6M sold.
Based on aggregated 13F filings for Q4 2025.