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 | $133,000 | +9.0% | 60,075 | +80.7% | 0.00% | – |
| Q4 2021 | $122,000 | -24.7% | 33,250 | +17.9% | 0.00% | – |
| Q3 2021 | $162,000 | -28.3% | 28,195 | -0.5% | 0.00% | – |
| Q2 2021 | $226,000 | +18.9% | 28,344 | +8.7% | 0.00% | – |
| Q1 2021 | $190,000 | +88.1% | 26,083 | +0.4% | 0.00% | – |
| Q4 2020 | $101,000 | +16.1% | 25,980 | +1.8% | 0.00% | – |
| Q3 2020 | $87,000 | -3.3% | 25,516 | +9.6% | 0.00% | – |
| Q2 2020 | $90,000 | +275.0% | 23,280 | +94.8% | 0.00% | – |
| Q1 2020 | $24,000 | -97.8% | 11,953 | -90.4% | 0.00% | -100.0% |
| Q4 2019 | $1,115,000 | +757.7% | 124,756 | +523.4% | 0.00% | – |
| Q3 2019 | $130,000 | +49.4% | 20,012 | +42.3% | 0.00% | – |
| Q2 2019 | $87,000 | -43.9% | 14,062 | -22.0% | 0.00% | – |
| Q1 2019 | $155,000 | -56.7% | 18,019 | -35.9% | 0.00% | – |
| Q4 2018 | $358,000 | -88.0% | 28,132 | -77.5% | 0.00% | -100.0% |
| Q3 2018 | $2,985,000 | +17.0% | 125,000 | -4.4% | 0.00% | +50.0% |
| Q2 2018 | $2,551,000 | +1383.1% | 130,741 | +633.3% | 0.00% | – |
| Q1 2018 | $172,000 | -43.0% | 17,828 | -17.0% | 0.00% | – |
| Q4 2017 | $302,000 | -9.3% | 21,467 | -0.6% | 0.00% | – |
| Q3 2017 | $333,000 | +69.9% | 21,595 | +7.0% | 0.00% | – |
| Q2 2017 | $196,000 | +42.0% | 20,180 | +23.0% | 0.00% | – |
| Q1 2017 | $138,000 | +13.1% | 16,410 | +14.4% | 0.00% | – |
| Q4 2016 | $122,000 | -26.1% | 14,345 | -21.8% | 0.00% | – |
| Q3 2016 | $165,000 | +25.0% | 18,333 | -8.4% | 0.00% | – |
| Q2 2016 | $132,000 | -10.8% | 20,021 | -7.6% | 0.00% | – |
| Q1 2016 | $148,000 | +5.0% | 21,662 | -9.3% | 0.00% | – |
| Q4 2015 | $141,000 | -9.0% | 23,872 | +56.6% | 0.00% | – |
| Q3 2015 | $155,000 | -59.5% | 15,243 | +0.4% | 0.00% | -100.0% |
| Q2 2015 | $383,000 | +30.7% | 15,181 | -0.6% | 0.00% | 0.0% |
| Q1 2015 | $293,000 | – | 15,278 | – | 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% |