SIMPLEX TRADING, LLC - SOPHIRIS BIO INC ownership

SOPHIRIS BIO INC's ticker is SPHS and the CUSIP is 83578Q209. A total of 30 filers reported holding SOPHIRIS BIO INC in Q4 2016. The put-call ratio across all filers is 6.27 and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SOPHIRIS BIO INC
ValueSharesWeighting
Q3 2018$1,000
-96.9%
539
-95.4%
0.00%
Q2 2018$32,000
+146.2%
11,693
+79.0%
0.00%
-100.0%
Q1 2018$13,000
+333.3%
6,533
+331.8%
0.00%
Q4 2017$3,0001,513
+1072.9%
0.00%
Q1 2017$0129
+29.0%
0.00%
Q4 2016$01000.00%
Other shareholders
SOPHIRIS BIO INC shareholders Q4 2016
NameSharesValueWeighting ↓
Palo Alto Investors LP 494,000$1,062,0000.08%
Rock Springs Capital Management LP 490,000$1,054,0000.08%
Acrospire Investment Management LLC 14,711$32,0000.02%
FNY Managed Accounts LLC 7,556$16,245,0000.02%
Schonfeld Strategic Advisors LLC 20,883$45,0000.01%
Airain ltd 32,017$69,0000.00%
Virtu KCG Holdings LLC 17,013$37,0000.00%
Bank of New York Mellon Corp 18,866$41,0000.00%
Citadel Advisors 49,176$106,0000.00%
MORGAN STANLEY 225$00.00%
View complete list of SOPHIRIS BIO INC shareholders