A.R.T. Advisors, LLC - SOPHIRIS BIO INC ownership

SOPHIRIS BIO INC's ticker is SPHS and the CUSIP is 83578Q209. A total of 32 filers reported holding SOPHIRIS BIO INC in Q4 2018. The put-call ratio across all filers is 2.53 and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of SOPHIRIS BIO INC
ValueSharesWeighting
Q2 2019$12,000
-90.2%
14,704
-66.7%
0.00%
-83.3%
Q3 2018$123,000
+200.0%
44,143
+234.4%
0.01%
-53.8%
Q3 2016$41,00013,2000.01%
Other shareholders
SOPHIRIS BIO INC shareholders Q4 2018
NameSharesValueWeighting ↓
Boxer Capital, LLC 1,000,000$1,780,0001.54%
Rock Springs Capital Management LP 628,563$1,138,0000.09%
Laurel Wealth Advisors, Inc. 84,600$151,0000.08%
Palo Alto Investors LP 494,000$879,0000.05%
Alambic Investment Management, L.P. 36,700$65,0000.04%
Gruss Capital Management LP 538,000$958,0000.03%
Rotella Capital Management, Inc. 11,510$20,0000.02%
BANK OF AMERICA CORP /DE/ 1,038$2,0000.00%
WELLS FARGO & COMPANY/MN 1,800$3,0000.00%
CITIGROUP INC 1,000$2,0000.00%
View complete list of SOPHIRIS BIO INC shareholders