BANK OF MONTREAL /CAN/ - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 51 filers reported holding SIENTRA INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.7%.

Quarter-by-quarter ownership
BANK OF MONTREAL /CAN/ ownership history of SIENTRA INC
ValueSharesWeighting
Q1 2022$151,000
+6.3%
66,589
+66.7%
0.00%
Q4 2021$142,000
+149.1%
39,940
+424.4%
0.00%
Q1 2021$57,0000.0%7,616
-42.1%
0.00%
Q4 2020$57,000
+90.0%
13,157
+60.6%
0.00%
Q3 2020$30,000
-23.1%
8,192
-15.8%
0.00%
Q2 2020$39,000
-11.4%
9,724
+99.8%
0.00%
Q4 2019$44,000
+100.0%
4,867
+44.2%
0.00%
Q3 2019$22,000
+83.3%
3,375
+72.6%
0.00%
Q2 2019$12,000
+500.0%
1,955
+980.1%
0.00%
Q1 2019$2,000
-66.7%
181
-64.3%
0.00%
Q4 2018$6,000
-25.0%
507
+48.7%
0.00%
Q3 2018$8,000
+14.3%
341
-1.4%
0.00%
Q2 2018$7,000
-41.7%
346
-70.7%
0.00%
Q1 2018$12,000
-14.3%
1,181
+18.1%
0.00%
Q4 2017$14,000
-6.7%
1,0000.0%0.00%
Q3 2017$15,000
+50.0%
1,0000.0%0.00%
Q2 2017$10,000
+25.0%
1,0000.0%0.00%
Q1 2017$8,0000.0%1,0000.0%0.00%
Q4 2016$8,000
-11.1%
1,0000.0%0.00%
Q3 2016$9,000
+28.6%
1,0000.0%0.00%
Q2 2016$7,000
-22.2%
1,000
-22.7%
0.00%
Q1 2016$9,000
+350.0%
1,294
+340.1%
0.00%
Q4 2015$2,0002940.00%
Other shareholders
SIENTRA INC shareholders Q2 2016
NameSharesValueWeighting ↓
Abingworth LLP 2,390,843$15,469,0009.78%
Cannell Capital 1,941,673$12,582,0004.08%
Millrace Asset Group, Inc. 350,000$2,268,0002.66%
Broadfin Capital, LLC 2,001,895$12,972,0002.40%
Copernicus Capital Management, LLC 385,000$2,495,0002.32%
Endurant Capital Management LP 529,950$3,434,0001.23%
QUANTUM CAPITAL MANAGEMENT 344,741$2,234,0001.13%
X-Square Capital, LLC 275,312$1,784,0001.12%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,137,470$26,811,0001.09%
Granite Point Capital Management, L.P. 566,372$3,670,0000.57%
View complete list of SIENTRA INC shareholders