SIMPLEX TRADING, LLC - JAMES RIV GROUP LTD ownership

JAMES RIV GROUP LTD's ticker is JRVR and the CUSIP is G5005R107. A total of 161 filers reported holding JAMES RIV GROUP LTD in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of JAMES RIV GROUP LTD
ValueSharesWeighting
Q3 2023$3
+50.0%
233
+55.3%
0.00%
Q2 2023$2
-97.3%
150
-95.8%
0.00%
Q4 2022$75
-96.2%
3,608
+3658.3%
0.00%
Q2 2022$2,000
+100.0%
96
+113.3%
0.00%
Q3 2021$1,0000.0%450.0%0.00%
Q2 2021$1,000
-85.7%
45
-81.1%
0.00%
-100.0%
Q4 2014$7,0002380.00%
Other shareholders
JAMES RIV GROUP LTD shareholders Q3 2023
NameSharesValueWeighting ↓
Madison Avenue Partners, LP 1,150,453$28,462,207,0005.31%
BERNZOTT CAPITAL ADVISORS 1,024,246$25,340,0002.32%
PhiloSmith Capital Corp 186,925$4,624,524,0001.69%
Algebris (UK) Ltd 126,916$3,140,0001.38%
CRAMER ROSENTHAL MCGLYNN LLC 1,145,102$28,330,0001.10%
Algebris (UK) Ltd 50,000$1,237,0000.54%
Keeley-Teton Advisors, LLC 197,551$4,887,0000.51%
Alpha Paradigm Partners, LLC 49,724$1,230,000,0000.48%
Granahan Investment Management 777,615$19,238,0000.48%
PEREGRINE CAPITAL MANAGEMENT LLC 464,007$11,480,0000.27%
View complete list of JAMES RIV GROUP LTD shareholders