SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 107 filers reported holding SIENTRA INC in Q4 2020. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $271,000 | -23.9% | 423,978 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $356,000 | -62.3% | 423,978 | -0.2% | 0.00% | -50.0% |
| Q1 2022 | $944,000 | -39.4% | 424,979 | +0.0% | 0.00% | -33.3% |
| Q4 2021 | $1,558,000 | -35.7% | 424,827 | +0.5% | 0.00% | -50.0% |
| Q3 2021 | $2,422,000 | -21.6% | 422,777 | +8.9% | 0.01% | -33.3% |
| Q2 2021 | $3,090,000 | +4.9% | 388,110 | -3.9% | 0.01% | 0.0% |
| Q1 2021 | $2,945,000 | +83.0% | 403,785 | -2.4% | 0.01% | +28.6% |
| Q4 2020 | $1,609,000 | +4.6% | 413,785 | -8.6% | 0.01% | 0.0% |
| Q3 2020 | $1,538,000 | +11.9% | 452,487 | +27.4% | 0.01% | 0.0% |
| Q2 2020 | $1,374,000 | +86.7% | 355,094 | -3.9% | 0.01% | +40.0% |
| Q1 2020 | $736,000 | -77.7% | 369,551 | 0.0% | 0.01% | -75.0% |
| Q4 2019 | $3,304,000 | +60.5% | 369,551 | +16.3% | 0.02% | +81.8% |
| Q3 2019 | $2,058,000 | +16.1% | 317,736 | +10.4% | 0.01% | 0.0% |
| Q2 2019 | $1,773,000 | -26.2% | 287,780 | +2.7% | 0.01% | -31.2% |
| Q1 2019 | $2,403,000 | -17.6% | 280,175 | +22.0% | 0.02% | -27.3% |
| Q4 2018 | $2,918,000 | +43.7% | 229,625 | +170.1% | 0.02% | +46.7% |
| Q3 2018 | $2,031,000 | +379.0% | 85,011 | +292.2% | 0.02% | +400.0% |
| Q2 2018 | $424,000 | +102.9% | 21,676 | 0.0% | 0.00% | +50.0% |
| Q1 2018 | $209,000 | -31.5% | 21,676 | 0.0% | 0.00% | -33.3% |
| Q4 2017 | $305,000 | +1.0% | 21,676 | +10.6% | 0.00% | 0.0% |
| Q3 2017 | $302,000 | – | 19,595 | – | 0.00% | – |
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% |