A.R.T. Advisors, LLC - JAMES RIV GROUP LTD ownership

JAMES RIV GROUP LTD's ticker is JRVR and the CUSIP is G5005R107. A total of 162 filers reported holding JAMES RIV GROUP LTD in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of JAMES RIV GROUP LTD
ValueSharesWeighting
Q4 2019$294,000
+16.2%
7,130
+20.0%
0.02%
+25.0%
Q3 2018$253,000
-47.9%
5,944
-51.1%
0.01%
-45.5%
Q4 2017$486,000
+111.3%
12,160
+118.7%
0.02%
+83.3%
Q3 2017$230,000
-62.0%
5,560
-63.5%
0.01%
-62.5%
Q2 2017$605,000
+8.0%
15,228
+16.5%
0.03%
+23.1%
Q1 2017$560,000
+85.4%
13,075
+79.7%
0.03%
+44.4%
Q4 2016$302,000
-7.4%
7,275
-24.2%
0.02%
+12.5%
Q2 2016$326,0009,6020.02%
Other shareholders
JAMES RIV GROUP LTD shareholders Q1 2018
NameSharesValueWeighting ↓
Capital Returns Management, LLC 80,000$3,562,0009.20%
Mountain Road Advisors, LLC 176,181$8,161,0007.20%
PhiloSmith Capital Corp 186,925$8,324,000,0004.63%
Hood River Capital Management LLC 572,442$25,491,0001.11%
ADVISORY RESEARCH INC 203,708$9,071,0000.88%
Gyon Technologies Capital Management, LP 21,713$967,0000.76%
CRAMER ROSENTHAL MCGLYNN LLC 412,770$18,381,0000.74%
FRONTIER CAPITAL MANAGEMENT CO LLC 1,346,867$59,976,0000.52%
Granahan Investment Management 312,663$13,923,0000.47%
SKYLINE ASSET MANAGEMENT LP 38,300$1,705,0000.47%
View complete list of JAMES RIV GROUP LTD shareholders