SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 118 filers reported holding SIENTRA INC in Q3 2021. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $52,234 | -57.5% | 257,438 | +76.0% | 0.00% | – |
| Q2 2022 | $123,000 | +33.7% | 146,248 | +254.4% | 0.00% | – |
| Q1 2022 | $92,000 | -82.7% | 41,269 | -71.6% | 0.00% | -100.0% |
| Q4 2021 | $533,000 | -80.1% | 145,300 | -68.8% | 0.00% | -83.3% |
| Q3 2021 | $2,672,000 | -51.8% | 466,319 | -33.1% | 0.01% | -53.8% |
| Q2 2021 | $5,546,000 | +15.2% | 696,676 | +5.5% | 0.01% | 0.0% |
| Q1 2021 | $4,813,000 | +1702.6% | 660,207 | +863.2% | 0.01% | +1200.0% |
| Q4 2020 | $267,000 | +45.1% | 68,540 | -26.0% | 0.00% | 0.0% |
| Q1 2020 | $184,000 | -81.9% | 92,666 | -18.6% | 0.00% | -66.7% |
| Q4 2019 | $1,018,000 | +53.5% | 113,830 | +11.3% | 0.00% | +50.0% |
| Q3 2019 | $663,000 | -74.0% | 102,274 | -75.3% | 0.00% | -77.8% |
| Q2 2019 | $2,552,000 | -43.0% | 414,280 | -20.6% | 0.01% | -40.0% |
| Q1 2019 | $4,479,000 | +192.7% | 522,021 | +333.8% | 0.02% | +150.0% |
| Q4 2018 | $1,530,000 | +35.4% | 120,340 | +107.8% | 0.01% | +100.0% |
| Q2 2018 | $1,130,000 | +148.4% | 57,909 | +78.8% | 0.00% | +200.0% |
| Q4 2017 | $455,000 | +100.4% | 32,382 | +120.1% | 0.00% | 0.0% |
| Q3 2017 | $227,000 | +30.5% | 14,714 | -42.3% | 0.00% | 0.0% |
| Q1 2016 | $174,000 | +20.8% | 25,500 | +4.9% | 0.00% | 0.0% |
| Q4 2015 | $144,000 | -61.3% | 24,300 | -33.7% | 0.00% | -50.0% |
| Q3 2015 | $372,000 | – | 36,679 | – | 0.00% | – |
Download | ||||||
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% |