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 | $467,764 | -41.4% | 2,305,381 | +84.8% | 0.00% | 0.0% |
| Q3 2022 | $798,000 | +23.7% | 1,247,500 | +62.0% | 0.00% | 0.0% |
| Q2 2022 | $645,000 | +403.9% | 770,067 | +1232.3% | 0.00% | – |
| Q1 2022 | $128,000 | -35.0% | 57,800 | +14.2% | 0.00% | – |
| Q4 2020 | $197,000 | +28.8% | 50,600 | +112.3% | 0.00% | – |
| Q3 2019 | $153,000 | -39.5% | 23,833 | -43.2% | 0.00% | -100.0% |
| Q2 2019 | $253,000 | -19.7% | 41,991 | +16.7% | 0.00% | 0.0% |
| Q1 2019 | $315,000 | – | 35,991 | – | 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% |