Tower Research Capital LLC (TRC) - SIENTRA INC ownership

SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 69 filers reported holding SIENTRA INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of SIENTRA INC
ValueSharesWeighting
Q4 2022$942,167
+42067.0%
0.00%
Q3 2022$0
-100.0%
100
-98.9%
0.00%
Q1 2022$20,000
-44.4%
9,128
-6.1%
0.00%
-100.0%
Q4 2021$36,000
-74.5%
9,722
-60.5%
0.00%
-75.0%
Q3 2021$141,000
+354.8%
24,631
+531.6%
0.00%
+300.0%
Q2 2021$31,000
-73.3%
3,900
-75.6%
0.00%
-50.0%
Q1 2021$116,000
+90.2%
15,959
+2.0%
0.00%0.0%
Q4 2020$61,000
-66.5%
15,640
-70.7%
0.00%0.0%
Q3 2020$182,000
+435.3%
53,380
+505.8%
0.00%
+100.0%
Q2 2020$34,000
+1600.0%
8,812
+740.8%
0.00%
Q1 2020$2,000
-77.8%
1,048
+5.1%
0.00%
-100.0%
Q4 2019$9,000
-40.0%
997
-57.0%
0.00%0.0%
Q3 2019$15,000
-51.6%
2,316
-52.7%
0.00%
-50.0%
Q2 2019$31,000
-60.8%
4,898
-46.2%
0.00%
-60.0%
Q1 2019$79,000
+338.9%
9,097
+535.3%
0.01%
+400.0%
Q4 2018$18,000
+500.0%
1,432
+1167.3%
0.00%
Q3 2018$3,000
-66.7%
113
-87.4%
0.00%
-100.0%
Q1 2018$9,000
-75.0%
900
-61.5%
0.00%
-66.7%
Q3 2017$36,0002,3390.00%
Q2 2017$0
-100.0%
0
-100.0%
0.00%
Q1 2017$4,000
+33.3%
514
+52.1%
0.00%
Q3 2016$3,000
-50.0%
338
-63.1%
0.00%
-100.0%
Q2 2016$6,000
-77.8%
917
-76.8%
0.00%
-75.0%
Q1 2016$27,000
+1250.0%
3,946
+1400.4%
0.00%
Q4 2015$2,000
-96.1%
263
-94.7%
0.00%
-100.0%
Q3 2015$51,000
+1175.0%
5,007
+1688.2%
0.01%
Q4 2014$4,0002800.00%
Other shareholders
SIENTRA INC shareholders Q3 2022
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