SABBY MANAGEMENT, LLC - SOPHIRIS BIO INC ownership

SOPHIRIS BIO INC's ticker is and the CUSIP is 83578Q959. A total of 3 filers reported holding SOPHIRIS BIO INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of SOPHIRIS BIO INC
ValueSharesWeighting
Q3 2018$440,000
+780.0%
1,578
+3.9%
0.06%
+600.0%
Q2 2018$50,000
-83.0%
1,519
+4.2%
0.01%
-55.6%
Q1 2018$294,000
+374.2%
1,458
+430.2%
0.02%
+200.0%
Q4 2017$62,000
+158.3%
275
+145.5%
0.01%
+200.0%
Q3 2017$24,0001120.00%
Other shareholders
SOPHIRIS BIO INC shareholders Q4 2018
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 1,578$440,0000.06%
GROUP ONE TRADING, L.P. 32,400$90,0000.00%
SIMPLEX TRADING, LLC 198$55,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SOPHIRIS BIO INC shareholders