SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 98 filers reported holding SIENTRA INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2,120 | -69.7% | 10,450 | 0.0% | 0.00% | – |
| Q3 2022 | $7,000 | -22.2% | 10,450 | 0.0% | 0.00% | – |
| Q2 2022 | $9,000 | -60.9% | 10,450 | 0.0% | 0.00% | – |
| Q1 2022 | $23,000 | -92.6% | 10,450 | -80.8% | 0.00% | – |
| Q3 2021 | $312,000 | -22.4% | 54,450 | +7.9% | 0.00% | – |
| Q2 2021 | $402,000 | +9.2% | 50,450 | 0.0% | 0.00% | – |
| Q1 2021 | $368,000 | +87.8% | 50,450 | 0.0% | 0.00% | – |
| Q4 2020 | $196,000 | +14.0% | 50,450 | 0.0% | 0.00% | – |
| Q3 2020 | $172,000 | -20.7% | 50,450 | +97.8% | 0.00% | -100.0% |
| Q4 2016 | $217,000 | -7.3% | 25,500 | -1.9% | 0.00% | 0.0% |
| Q3 2016 | $234,000 | +41.8% | 26,000 | +4.0% | 0.00% | 0.0% |
| Q2 2016 | $165,000 | -3.5% | 25,000 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $171,000 | – | 25,000 | – | 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% |