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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $0 | -100.0% | 531 | -98.6% | 0.00% | – |
| Q1 2022 | $83,000 | -39.4% | 37,331 | 0.0% | 0.00% | – |
| Q4 2021 | $137,000 | -36.0% | 37,331 | -0.1% | 0.00% | – |
| Q3 2021 | $214,000 | -45.8% | 37,384 | -24.7% | 0.00% | – |
| Q2 2021 | $395,000 | +59.3% | 49,624 | +46.0% | 0.00% | – |
| Q1 2021 | $248,000 | +143.1% | 34,000 | +29.8% | 0.00% | – |
| Q4 2020 | $102,000 | +14.6% | 26,200 | 0.0% | 0.00% | – |
| Q3 2020 | $89,000 | -11.9% | 26,200 | 0.0% | 0.00% | – |
| Q2 2020 | $101,000 | +94.2% | 26,200 | 0.0% | 0.00% | – |
| Q1 2020 | $52,000 | -77.8% | 26,200 | 0.0% | 0.00% | – |
| Q4 2019 | $234,000 | +37.6% | 26,200 | 0.0% | 0.00% | – |
| Q3 2019 | $170,000 | +126.7% | 26,200 | +114.8% | 0.00% | – |
| Q2 2019 | $75,000 | -66.1% | 12,200 | -52.7% | 0.00% | – |
| Q1 2019 | $221,000 | -56.3% | 25,800 | -35.2% | 0.00% | -100.0% |
| Q4 2018 | $506,000 | -46.8% | 39,806 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $951,000 | +22.4% | 39,806 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $777,000 | +428.6% | 39,806 | +161.9% | 0.00% | – |
| Q1 2018 | $147,000 | -31.3% | 15,200 | 0.0% | 0.00% | – |
| Q4 2017 | $214,000 | -8.5% | 15,200 | 0.0% | 0.00% | – |
| Q3 2017 | $234,000 | +58.1% | 15,200 | 0.0% | 0.00% | – |
| Q2 2017 | $148,000 | +1133.3% | 15,200 | +744.4% | 0.00% | – |
| Q2 2016 | $12,000 | -71.4% | 1,800 | -70.5% | 0.00% | – |
| Q1 2016 | $42,000 | +16.7% | 6,100 | 0.0% | 0.00% | – |
| Q4 2015 | $36,000 | -41.9% | 6,100 | 0.0% | 0.00% | – |
| Q3 2015 | $62,000 | -63.3% | 6,100 | -8.9% | 0.00% | – |
| Q2 2015 | $169,000 | – | 6,697 | – | 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% |