A.R.T. Advisors, LLC - SIENNA BIOPHARMACEUTICALS IN ownership

SIENNA BIOPHARMACEUTICALS IN's ticker is SNNAQ and the CUSIP is 82622H108. A total of 61 filers reported holding SIENNA BIOPHARMACEUTICALS IN in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of SIENNA BIOPHARMACEUTICALS IN
ValueSharesWeighting
Q2 2019$28,000
-31.7%
32,653
+84.5%
0.00%0.0%
Q1 2019$41,000
+70.8%
17,699
+73.4%
0.00%0.0%
Q4 2018$24,00010,2060.00%
Other shareholders
SIENNA BIOPHARMACEUTICALS IN shareholders Q4 2018
NameSharesValueWeighting ↓
Omega Fund Management, LLC 758,610$1,760,0001.30%
Wildcat Capital Management, LLC 295,613$686,0000.45%
PFM Health Sciences, LP 1,576,619$3,658,0000.10%
Cohen Capital Management, Inc. 108,010$251,0000.07%
Partner Investment Management, L.P. 15,283$35,0000.04%
CLOUGH CAPITAL PARTNERS L P 136,228$316,0000.04%
Tower Research Capital LLC (TRC) 12,183$29,0000.00%
Assenagon Asset Management S.A. 69,931$162,0000.00%
Ballentine Partners, LLC 16,700$39,0000.00%
A.R.T. Advisors, LLC 10,206$24,0000.00%
View complete list of SIENNA BIOPHARMACEUTICALS IN shareholders