SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 1 filers reported holding SIENTRA INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $5,329 | -72.0% | 26,262 | -12.0% | 0.00% | – |
| Q3 2022 | $19,000 | -62.0% | 29,855 | -49.5% | 0.00% | – |
| Q2 2022 | $50,000 | -47.9% | 59,103 | +36.3% | 0.00% | – |
| Q1 2022 | $96,000 | +3.2% | 43,353 | +71.9% | 0.00% | – |
| Q4 2021 | $93,000 | +151.4% | 25,215 | +168.4% | 0.00% | – |
| Q4 2020 | $37,000 | -87.5% | 9,396 | -89.2% | 0.00% | -100.0% |
| Q3 2020 | $295,000 | -10.3% | 86,702 | +1.9% | 0.00% | -50.0% |
| Q2 2020 | $329,000 | +406.2% | 85,080 | +160.8% | 0.00% | +100.0% |
| Q1 2020 | $65,000 | -89.6% | 32,623 | -66.3% | 0.00% | -80.0% |
| Q3 2019 | $627,000 | +459.8% | 96,764 | +431.3% | 0.01% | +400.0% |
| Q2 2019 | $112,000 | -61.1% | 18,212 | -38.9% | 0.00% | -66.7% |
| Q1 2018 | $288,000 | +223.6% | 29,817 | +372.4% | 0.00% | +200.0% |
| Q4 2017 | $89,000 | +11.2% | 6,312 | +20.9% | 0.00% | 0.0% |
| Q3 2017 | $80,000 | +471.4% | 5,221 | +253.2% | 0.00% | – |
| Q2 2017 | $14,000 | – | 1,478 | – | 0.00% | – |
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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% |