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.
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: 194 → 191 (-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: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$43.2M |
| 2 |
BlackRock
New York
|
+$42.8M |
| 3 |
Balyasny Asset Management
Chicago,
Illinois
|
+$24.5M |
| 4 |
Man Group
London,
United Kingdom
|
+$22.2M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
+$21.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
-$36.9M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
-$29.7M |
| 3 |
Millennium Management
New York
|
-$24.9M |
| 4 |
Victory Capital Management
San Antonio,
Texas
|
-$24.4M |
| 5 |
Marshall Wace
London,
United Kingdom
|
-$21.8M |
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.