SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 114 filers reported holding SIENTRA INC in Q4 2021. The put-call ratio across all filers is 0.41 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $8 | -100.0% | 40,000 | 0.0% | 0.01% | -66.7% |
| Q3 2022 | $26,000 | -23.5% | 40,000 | 0.0% | 0.02% | -28.0% |
| Q2 2022 | $34,000 | -61.8% | 40,000 | 0.0% | 0.02% | -60.9% |
| Q1 2022 | $89,000 | -39.5% | 40,000 | 0.0% | 0.06% | -32.6% |
| Q4 2021 | $147,000 | -35.8% | 40,000 | 0.0% | 0.10% | -39.1% |
| Q3 2021 | $229,000 | -28.0% | 40,000 | 0.0% | 0.16% | -17.9% |
| Q2 2021 | $318,000 | -11.2% | 40,000 | 0.0% | 0.19% | -26.9% |
| Q4 2019 | $358,000 | +38.2% | 40,000 | 0.0% | 0.26% | +50.3% |
| Q3 2019 | $259,000 | +5.3% | 40,000 | 0.0% | 0.17% | +15.3% |
| Q2 2019 | $246,000 | -28.3% | 40,000 | 0.0% | 0.15% | -30.2% |
| Q1 2019 | $343,000 | -32.5% | 40,000 | 0.0% | 0.22% | -55.3% |
| Q4 2018 | $508,000 | -60.1% | 40,000 | -25.0% | 0.48% | -41.5% |
| Q3 2018 | $1,273,000 | +3.1% | 53,300 | -15.8% | 0.82% | -2.0% |
| Q2 2018 | $1,235,000 | +102.1% | 63,300 | 0.0% | 0.84% | +108.7% |
| Q1 2018 | $611,000 | -31.3% | 63,300 | 0.0% | 0.40% | -23.0% |
| Q4 2017 | $890,000 | -8.7% | 63,300 | 0.0% | 0.52% | +3.6% |
| Q3 2017 | $975,000 | +58.5% | 63,300 | 0.0% | 0.50% | +55.1% |
| Q2 2017 | $615,000 | +15.4% | 63,300 | 0.0% | 0.32% | +9.8% |
| Q1 2017 | $533,000 | -1.1% | 63,300 | 0.0% | 0.30% | -10.8% |
| Q4 2016 | $539,000 | -5.3% | 63,300 | 0.0% | 0.33% | 0.0% |
| Q3 2016 | $569,000 | +36.5% | 63,300 | 0.0% | 0.33% | +9.6% |
| Q2 2016 | $417,000 | -3.7% | 63,300 | 0.0% | 0.30% | -1.9% |
| Q1 2016 | $433,000 | +15.5% | 63,300 | 0.0% | 0.31% | +43.1% |
| Q4 2015 | $375,000 | -45.9% | 63,300 | -7.3% | 0.22% | -51.6% |
| Q3 2015 | $693,000 | – | 68,300 | – | 0.45% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $9,229,000 | 2.58% |
| X-Square Capital, LLC | 296,012 | $1,146,000 | 0.81% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $1,334,000 | 0.78% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,162,804 | $16,110,000 | 0.47% |
| Granite Point Capital Management, L.P. | 2,367,088 | $9,161,000 | 0.47% |
| G2 Investment Partners Management LLC | 337,233 | $1,305,000 | 0.31% |
| Granite Point Capital Management, L.P. | 750,000 | $2,903,000 | 0.15% |
| A.R.T. Advisors, LLC | 23,691 | $92,000 | 0.14% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 300,000 | $1,162,000 | 0.12% |
| ALGERT GLOBAL LLC | 59,000 | $228,000 | 0.08% |