SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 126 filers reported holding SIENTRA INC in Q2 2021. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $101,000 | +16.1% | 120,922 | +208.9% | 0.01% | +33.3% |
| Q1 2022 | $87,000 | -79.5% | 39,152 | -26.7% | 0.01% | -95.8% |
| Q2 2021 | $425,000 | -68.5% | 53,440 | -71.1% | 0.14% | -66.9% |
| Q1 2021 | $1,350,000 | +246.2% | 185,205 | +84.5% | 0.43% | +289.2% |
| Q4 2020 | $390,000 | +12.4% | 100,360 | -1.7% | 0.11% | +0.9% |
| Q3 2020 | $347,000 | +52.2% | 102,100 | +73.1% | 0.11% | +42.9% |
| Q2 2020 | $228,000 | +71.4% | 59,000 | -11.8% | 0.08% | +37.5% |
| Q1 2020 | $133,000 | – | 66,860 | – | 0.06% | – |
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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% |