SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 98 filers reported holding SIENTRA INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $138 | – | 680 | 0.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 680 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | -50.0% | 680 | 0.0% | 0.00% | – |
| Q1 2022 | $2,000 | 0.0% | 680 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | -50.0% | 680 | 0.0% | 0.00% | – |
| Q3 2021 | $4,000 | -20.0% | 680 | 0.0% | 0.00% | – |
| Q2 2021 | $5,000 | 0.0% | 680 | 0.0% | 0.00% | – |
| Q1 2021 | $5,000 | +66.7% | 680 | 0.0% | 0.00% | – |
| Q4 2020 | $3,000 | +50.0% | 680 | 0.0% | 0.00% | – |
| Q3 2020 | $2,000 | -33.3% | 680 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | +200.0% | 680 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | -83.3% | 680 | 0.0% | 0.00% | – |
| Q4 2019 | $6,000 | +50.0% | 680 | 0.0% | 0.00% | – |
| Q3 2019 | $4,000 | 0.0% | 680 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | -33.3% | 680 | 0.0% | 0.00% | – |
| Q1 2019 | $6,000 | -33.3% | 680 | 0.0% | 0.00% | – |
| Q4 2018 | $9,000 | -43.8% | 680 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $16,000 | +23.1% | 680 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $13,000 | +85.7% | 680 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $7,000 | -30.0% | 680 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $10,000 | 0.0% | 680 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $10,000 | +42.9% | 680 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $7,000 | +16.7% | 680 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $6,000 | 0.0% | 680 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $6,000 | 0.0% | 680 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $6,000 | +50.0% | 680 | 0.0% | 0.00% | – |
| Q2 2016 | $4,000 | -20.0% | 680 | 0.0% | 0.00% | -100.0% |
| Q1 2016 | $5,000 | +25.0% | 680 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $4,000 | -42.9% | 680 | 0.0% | 0.00% | -50.0% |
| Q3 2015 | $7,000 | -58.8% | 680 | 0.0% | 0.00% | -66.7% |
| Q2 2015 | $17,000 | +30.8% | 680 | 0.0% | 0.01% | +20.0% |
| Q1 2015 | $13,000 | – | 680 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 1,673,589 | $1,071,000 | 0.37% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,320,000 | $1,485,000 | 0.29% |
| X-Square Capital, LLC | 265,503 | $170,000 | 0.11% |
| AWM Investment Company, Inc. | 799,766 | $512,000 | 0.08% |
| GSA CAPITAL PARTNERS LLP | 813,884 | $521,000 | 0.07% |
| Parkman Healthcare Partners LLC | 373,586 | $239,000 | 0.07% |
| Birchview Capital, LP | 40,000 | $26,000 | 0.02% |
| Matisse Capital | 15,818 | $10,000 | 0.01% |
| Frisch Financial Group, Inc. | 42,000 | $27,000 | 0.01% |
| HighMark Wealth Management LLC | 17,300 | $11,000 | 0.01% |