SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 108 filers reported holding SIENTRA INC in Q4 2018. The put-call ratio across all filers is 5.74 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $18,000 | -94.6% | 21,118 | -85.8% | 0.00% | – |
| Q1 2022 | $331,000 | -38.5% | 148,919 | +1.8% | 0.00% | – |
| Q4 2021 | $538,000 | -35.9% | 146,324 | 0.0% | 0.00% | – |
| Q3 2021 | $839,000 | -26.3% | 146,324 | +2.4% | 0.00% | – |
| Q2 2021 | $1,138,000 | +18.5% | 142,936 | +8.6% | 0.00% | – |
| Q1 2021 | $960,000 | +121.7% | 131,572 | +18.3% | 0.00% | – |
| Q4 2020 | $433,000 | +19.3% | 111,245 | +4.4% | 0.00% | – |
| Q3 2020 | $363,000 | -16.6% | 106,571 | -5.1% | 0.00% | – |
| Q2 2020 | $435,000 | +137.7% | 112,335 | +22.4% | 0.00% | – |
| Q1 2020 | $183,000 | -78.0% | 91,808 | -1.5% | 0.00% | – |
| Q4 2019 | $833,000 | +26.0% | 93,174 | -8.6% | 0.00% | – |
| Q3 2019 | $661,000 | +54.1% | 101,951 | +46.7% | 0.00% | – |
| Q2 2019 | $429,000 | -8.7% | 69,482 | +27.1% | 0.00% | – |
| Q1 2019 | $470,000 | -27.7% | 54,682 | +7.1% | 0.00% | – |
| Q4 2018 | $650,000 | -46.7% | 51,066 | 0.0% | 0.00% | -100.0% |
| Q3 2018 | $1,220,000 | +26.3% | 51,066 | +3.2% | 0.00% | 0.0% |
| Q2 2018 | $966,000 | +284.9% | 49,500 | +91.1% | 0.00% | – |
| Q1 2018 | $251,000 | -31.2% | 25,900 | 0.0% | 0.00% | – |
| Q4 2017 | $365,000 | -8.5% | 25,900 | 0.0% | 0.00% | – |
| Q3 2017 | $399,000 | +58.3% | 25,900 | 0.0% | 0.00% | – |
| Q2 2017 | $252,000 | +231.6% | 25,900 | +135.5% | 0.00% | – |
| Q1 2016 | $76,000 | +15.2% | 11,000 | 0.0% | 0.00% | – |
| Q4 2015 | $66,000 | -41.1% | 11,000 | 0.0% | 0.00% | – |
| Q3 2015 | $112,000 | -59.7% | 11,000 | 0.0% | 0.00% | – |
| Q2 2015 | $278,000 | +31.1% | 11,000 | 0.0% | 0.00% | – |
| Q1 2015 | $212,000 | – | 11,000 | – | 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% |