SIMPLEX TRADING, LLC - SIENTRA INC ownership

SIENTRA INC's ticker is and the CUSIP is 82621J905. A total of 3 filers reported holding SIENTRA INC in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SIENTRA INC
ValueSharesWeighting
Q4 2022$3
-100.0%
16,800
+9.8%
0.00%
Q3 2022$9,000
-25.0%
15,300
+337.1%
0.00%
Q4 2021$12,000
-97.4%
3,500
-94.0%
0.00%
Q3 2021$458,000
+82.5%
58,100
+83.9%
0.00%
Q2 2021$251,000
+44.3%
31,600
+13066.7%
0.00%
Q1 2021$174,000
+234.6%
240
+79.1%
0.00%
Q4 2020$52,000
-86.9%
134
-88.5%
0.00%
-100.0%
Q3 2020$396,000
+500.0%
1,167
+574.6%
0.00%
Q2 2020$66,000
+106.2%
173
+6.8%
0.00%
Q1 2020$32,000162
+16100.0%
0.00%
Q4 2019$0
-100.0%
1
-75.0%
0.00%
Q3 2019$2,0000.0%40.0%0.00%
Q2 2019$2,000
-83.3%
4
-73.3%
0.00%
Q1 2019$12,000
-88.2%
15
-81.5%
0.00%
Q4 2018$102,000
-88.6%
81
-78.5%
0.00%
-100.0%
Q3 2018$897,000
-57.2%
376
-65.0%
0.00%
-62.5%
Q2 2018$2,095,000
+209400.0%
1,074
+5866.7%
0.01%
Q1 2018$1,000
-95.5%
18
-90.0%
0.00%
-100.0%
Q4 2017$22,000
-89.2%
180
-69.1%
0.00%
-87.5%
Q3 2017$204,000582
+6366.7%
0.01%
Q1 2017$0
-100.0%
9
-10.0%
0.00%
Q4 2016$1,000
-50.0%
100.0%0.00%
Q3 2016$2,000100.00%
Other shareholders
SIENTRA INC shareholders Q2 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 43,000$166,0000.00%
SIMPLEX TRADING, LLC 173$66,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SIENTRA INC shareholders