SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 63 filers reported holding SIENTRA INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| 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 | $57,000 | 0.0% | 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% | 1,000 | 0.0% | 0.00% | – |
| Q3 2017 | $15,000 | +50.0% | 1,000 | 0.0% | 0.00% | – |
| Q2 2017 | $10,000 | +25.0% | 1,000 | 0.0% | 0.00% | – |
| Q1 2017 | $8,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
| Q4 2016 | $8,000 | -11.1% | 1,000 | 0.0% | 0.00% | – |
| Q3 2016 | $9,000 | +28.6% | 1,000 | 0.0% | 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 | $2,000 | – | 294 | – | 0.00% | – |
Download | ||||||
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% |