SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 112 filers reported holding SIENTRA INC in Q1 2022. The put-call ratio across all filers is 1.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $42,000 | -40.8% | 19,062 | -2.0% | 0.00% | – |
| Q4 2021 | $71,000 | -38.3% | 19,457 | -3.3% | 0.00% | – |
| Q3 2021 | $115,000 | -5.7% | 20,112 | +31.1% | 0.00% | – |
| Q2 2021 | $122,000 | -96.4% | 15,340 | -98.3% | 0.00% | -100.0% |
| Q2 2020 | $3,429,000 | -60.1% | 885,893 | +146.0% | 0.00% | -66.7% |
| Q3 2018 | $8,598,000 | +620.1% | 360,065 | +324.0% | 0.00% | – |
| Q4 2017 | $1,194,000 | +23780.0% | 84,916 | +39580.4% | 0.00% | – |
| Q2 2015 | $5,000 | – | 214 | – | 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% |