James River Group Holdings
JRVR
113 hedge funds and large institutions have $206M invested in James River Group Holdings in 2025 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 44 increasing their positions, 37 reducing their positions, and 15 closing their positions.
143% more call options, than puts
Call options by funds: $869K | Put options by funds: $358K
44% more capital invested
Capital invested by funds: $143M → $206M (+$63.5M)
19% more repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 37
2.23% more ownership
Funds ownership: 74.44% → 76.66% (+2.2%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
2% less funds holding
Funds holding: 115 → 113 (-2)
13% less first-time investments, than exits
New positions opened: 13 | Existing positions closed: 15
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ZP
Zimmer Partners
New York
|
+$4.17M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$3.85M |
| 3 |
Morgan Stanley
New York
|
+$1.08M |
| 4 |
Boston Partners
Boston,
Massachusetts
|
+$882K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$854K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AQR Capital Management
Greenwich,
Connecticut
|
-$2.43M |
| 2 |
Goldman Sachs
New York
|
-$2.17M |
| 3 |
D.E. Shaw & Co
New York
|
-$1.42M |
| 4 |
Two Sigma Advisers
New York
|
-$385K |
| 5 |
Two Sigma Investments
New York
|
-$364K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
C
126
Covestor
London,
United Kingdom
| – | -$1K | -197 | Closed |
|
127
Barrow, Hanley, Mewhinney & Strauss
Dallas,
Texas
| – | -$592 | -141 | Closed |
|
128
Citadel Advisors
Miami,
Florida
| – | -$325 | -64 | Closed |
|
|
CA
129
CoreCap Advisors
Southfield,
Michigan
| – | -$269 | -64 | Closed |
|
JRVR Hedge Fund Activity: Q2 2025 in Review
113 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in James River Group Holdings (JRVR) for Q2 2025, worth a combined $206M — up 44% from $143M a quarter earlier.
Sellers outnumbered buyers: 15 funds closed out of JRVR and 13 opened new positions — a net loss of 2 holders — while 37 trimmed existing stakes and 44 added.
The largest buyer was Zimmer Partners, adding an estimated $4.17M. The largest seller was AQR Capital Management, cutting an estimated $2.43M.
- 113 institutional investors held James River Group Holdings (JRVR) as of Q2 2025, down from 115 in Q1 2025.
- Funds reported $206M of James River Group Holdings stock for Q2 2025, up 44% quarter-over-quarter.
- 13 funds opened new James River Group Holdings positions in Q2 2025 and 15 closed out, a net change of -2 holders.
- The largest James River Group Holdings buyer in Q2 2025 was Zimmer Partners, an estimated $4.17M added.
- The largest James River Group Holdings seller in Q2 2025 was AQR Capital Management, an estimated $2.43M sold.
Based on aggregated 13F filings for Q2 2025.