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James River Group Holdings

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: 23 (+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: 120118 (-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
Name Holding Trade Value Shares
Change
Change in
Stake
Optiver Holding
101
Optiver Holding
Netherlands
$2.39K -$1.79K -272 -42%
TWD
102
True Wealth Design
Ohio
$1.93K
UBS AM
103
UBS AM
Illinois
$1.77K +$1.85K +281 New
Nisa Investment Advisors
104
Nisa Investment Advisors
Missouri
$599
AF
105
Allworth Financial
California
$599 +$624 +95 New
CPG
106
Cornerstone Planning Group
New Jersey
$577
PWA
107
Physician Wealth Advisors
Utah
$567
SS
108
SBI Securities
Japan
$416 +$401 +61 +1,220%
IA
109
IFP Advisors
Florida
$410 -$427 -65 -50%
EP
110
Essential Partners
California
$302
BWA
111
Basecamp Wealth Advisors
Washington
$284 +$296 +45 New
RFP
112
Root Financial Partners
California
$189 +$197 +30 New
RIL
113
Rothschild Investment LLC
Illinois
$164 +$33 +5 +24%
MCM
114
MAI Capital Management
Ohio
$152 +$7 +1 +4%
IAIM
115
International Assets Investment Management
Florida
$115
SS
116
Sunbelt Securities
Texas
$76
HNB
117
Huntington National Bank
Ohio
$6
Two Sigma Advisers
118
Two Sigma Advisers
New York
-$2.03M -319,900 Closed
GCP
119
GSA Capital Partners
United Kingdom
-$566K -89,050 Closed
Marshall Wace
120
Marshall Wace
United Kingdom
-$444K -69,787 Closed
TSW
121
Thompson Siegel & Walmsley
Virginia
-$290K -45,540 Closed
Jane Street
122
Jane Street
New York
-$231K -35,221 Closed
OQS
123
Occudo Quantitative Strategies
Florida
-$189K -29,667 Closed
Citadel Advisors
124
Citadel Advisors
Florida
-$142K -21,667 Closed
IIM
125
INTECH Investment Management
Florida
-$102K -16,047 Closed