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James River Group Holdings
JRVR

118 hedge funds and large institutions have $250M invested in James River Group Holdings in 2026 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 48 increasing their positions, 29 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

15,467% more call options, than puts

Call options by funds: $467K | Put options by funds: $3K

66% more repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 29

50% more funds holding in top 10

Funds holding in top 10: 2 → 3 (+1)

4.16% more ownership

Funds ownership: 82.21% → 86.36% (+4.2%)

6% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 17

4% more capital invested

Capital invested by funds: $240M → $250M (+$10M)

2% less funds holding

Funds holding: 120 → 118 (-2)

Holders
118
Holders Change
-2
Holders Change %
-1.67%
% of All Funds
1.45%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.04%
New
18
Increased
48
Reduced
29
Closed
17
Calls
$467K
Puts
$3K
Net Calls
+$464K
Net Calls Change
+$449K

Top Buyers

1
CGIC
Continental General Insurance Company
Texas
+$16.6M
2
BCM
Bronte Capital Management
Australia
+$1.42M
3
TCM
Topline Capital Management
California
+$1.08M
4
DSC
Donald Smith & Co
New York
+$984K
5
HIM
Hillsdale Investment Management
Ontario, Canada
+$923K

Top Sellers

1
FPC
Flax Pond Capital
Massachusetts
-$3.45M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$2.75M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.6M
4
GCP
GSA Capital Partners
United Kingdom
-$566K
5
Marshall Wace
Marshall Wace
United Kingdom
-$444K
Name Holding Trade Value Shares
Change 		Change in
Stake
RS
126
R Squared
Hong Kong
– -$99.9K -15,713 Closed
OSAM
127
O'Shaughnessy Asset Management
Connecticut
– -$98.3K -15,454 Closed
HF
128
HRT Financial
New York
– -$74K -11,654 Closed
PI
129
PFG Investments
New York
– -$71.1K -11,175 Closed
QC
130
Quadrature Capital
United Kingdom
– -$68K -10,688 Closed
CA
131
Clearstead Advisors
Ohio
– -$49.2K -7,732 Closed
Royal Bank of Canada
132
Royal Bank of Canada
Ontario, Canada
– -$15.9K -2,415 -99%
AB
133
Amalgamated Bank
New York
– -$7K -1,158 Closed
Group One Trading
134
Group One Trading
Illinois
– -$3.94K -600 Closed
Simplex Trading
135
Simplex Trading
Illinois
– -$2.62K -399 Closed
2 3 4 5
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