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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $196 | -99.7% | 966,100 | +758.0% | 0.00% | – |
| Q3 2022 | $72,000 | -45.9% | 112,600 | -29.2% | 0.00% | – |
| Q2 2022 | $133,000 | -71.3% | 158,990 | -23.8% | 0.00% | -100.0% |
| Q1 2022 | $463,000 | +158.7% | 208,770 | +328.2% | 0.00% | – |
| Q4 2021 | $179,000 | -79.3% | 48,752 | -67.7% | 0.00% | -100.0% |
| Q3 2021 | $866,000 | +75.3% | 151,099 | +123.2% | 0.00% | 0.0% |
| Q1 2021 | $494,000 | +908.2% | 67,700 | +441.7% | 0.00% | – |
| Q4 2020 | $49,000 | -88.3% | 12,498 | -94.1% | 0.00% | – |
| Q1 2020 | $419,000 | -35.7% | 210,500 | +98.8% | 0.00% | -100.0% |
| Q2 2019 | $652,000 | -1.4% | 105,900 | +103.7% | 0.00% | 0.0% |
| Q4 2018 | $661,000 | +144.8% | 52,000 | +86.4% | 0.00% | – |
| Q2 2018 | $270,000 | 0.0% | 27,900 | 0.0% | 0.00% | – |
| Q1 2018 | $270,000 | -86.0% | 27,900 | -79.7% | 0.00% | -100.0% |
| Q4 2017 | $1,935,000 | -26.8% | 137,600 | -19.9% | 0.00% | -33.3% |
| Q3 2017 | $2,644,000 | +88.9% | 171,700 | +19.2% | 0.00% | +50.0% |
| Q2 2017 | $1,400,000 | +525.0% | 144,000 | +441.4% | 0.00% | – |
| Q1 2017 | $224,000 | -67.1% | 26,600 | -64.9% | 0.00% | -100.0% |
| Q3 2016 | $681,000 | – | 75,800 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $15,469,000 | 9.78% |
| Cannell Capital | 1,941,673 | $12,582,000 | 4.08% |
| Millrace Asset Group, Inc. | 350,000 | $2,268,000 | 2.66% |
| Broadfin Capital, LLC | 2,001,895 | $12,972,000 | 2.40% |
| Copernicus Capital Management, LLC | 385,000 | $2,495,000 | 2.32% |
| Endurant Capital Management LP | 529,950 | $3,434,000 | 1.23% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $2,234,000 | 1.13% |
| X-Square Capital, LLC | 275,312 | $1,784,000 | 1.12% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,137,470 | $26,811,000 | 1.09% |
| Granite Point Capital Management, L.P. | 566,372 | $3,670,000 | 0.57% |