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 | $9 | -99.6% | 44 | -98.3% | 0.00% | – |
| Q2 2022 | $2,000 | -81.8% | 2,652 | -45.5% | 0.00% | – |
| Q1 2022 | $11,000 | – | 4,870 | +13814.3% | 0.00% | – |
| Q4 2021 | $0 | – | 35 | 0.0% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 35 | -100.0% | 0.00% | – |
| Q1 2018 | $3,526,000 | +19.1% | 365,000 | -27.0% | 0.00% | – |
| Q4 2015 | $2,960,000 | -41.7% | 500,000 | 0.0% | 0.00% | -100.0% |
| Q3 2015 | $5,075,000 | -53.2% | 500,000 | +16.3% | 0.00% | 0.0% |
| Q2 2015 | $10,849,000 | +8.7% | 430,000 | -17.3% | 0.00% | 0.0% |
| Q1 2015 | $9,979,000 | +16.4% | 520,000 | +1.8% | 0.00% | 0.0% |
| Q4 2014 | $8,573,000 | – | 510,600 | – | 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% |