BlackRock Inc. - SIENNA BIOPHARMACEUTICALS IN ownership

SIENNA BIOPHARMACEUTICALS IN's ticker is SNNAQ and the CUSIP is 82622H108. A total of 53 filers reported holding SIENNA BIOPHARMACEUTICALS IN in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Inc. ownership history of SIENNA BIOPHARMACEUTICALS IN
ValueSharesWeighting
Q3 2019$18,000
-81.4%
90,036
-19.6%
0.00%
Q2 2019$97,000
-94.8%
111,938
-86.0%
0.00%
Q1 2019$1,860,000
+1.6%
801,898
+1.6%
0.00%
Q4 2018$1,830,000
-88.1%
789,027
-24.2%
0.00%
-100.0%
Q3 2018$15,417,000
+0.4%
1,040,257
+3.0%
0.00%0.0%
Q2 2018$15,348,000
-10.5%
1,010,338
+10.6%
0.00%0.0%
Q1 2018$17,149,000
+87.3%
913,176
+81.1%
0.00%
Q4 2017$9,155,000
+83.4%
504,370
+124.8%
0.00%
Q3 2017$4,992,000224,3140.00%
Other shareholders
SIENNA BIOPHARMACEUTICALS IN shareholders Q2 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