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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $8,952 | -44.0% | 44,118 | +74.0% | 0.00% | – |
| Q3 2022 | $16,000 | -90.6% | 25,360 | -87.6% | 0.00% | – |
| Q2 2022 | $171,000 | -14.5% | 203,753 | +126.7% | 0.00% | – |
| Q1 2022 | $200,000 | -84.8% | 89,874 | -75.0% | 0.00% | – |
| Q4 2021 | $1,320,000 | +316.4% | 359,741 | +549.8% | 0.00% | – |
| Q3 2021 | $317,000 | -85.2% | 55,361 | -79.4% | 0.00% | – |
| Q2 2021 | $2,137,000 | -11.8% | 268,452 | -19.2% | 0.00% | – |
| Q1 2021 | $2,422,000 | +4225.0% | 332,277 | +2223.6% | 0.00% | – |
| Q4 2020 | $56,000 | -52.1% | 14,300 | -58.5% | 0.00% | – |
| Q3 2020 | $117,000 | +31.5% | 34,431 | +50.4% | 0.00% | – |
| Q2 2020 | $89,000 | -80.9% | 22,900 | -56.2% | 0.00% | – |
| Q4 2019 | $467,000 | +70.4% | 52,256 | +23.7% | 0.00% | – |
| Q3 2019 | $274,000 | -90.1% | 42,257 | -90.6% | 0.00% | -100.0% |
| Q2 2019 | $2,778,000 | +64.2% | 450,910 | +128.6% | 0.00% | 0.0% |
| Q1 2019 | $1,692,000 | -6.8% | 197,237 | +38.2% | 0.00% | 0.0% |
| Q4 2018 | $1,815,000 | -23.7% | 142,736 | +43.2% | 0.00% | -50.0% |
| Q3 2018 | $2,380,000 | +180.0% | 99,700 | +128.7% | 0.00% | – |
| Q2 2018 | $850,000 | +11.0% | 43,600 | -45.1% | 0.00% | – |
| Q1 2018 | $766,000 | +44.8% | 79,353 | +111.2% | 0.00% | – |
| Q4 2017 | $529,000 | +259.9% | 37,574 | +129.2% | 0.00% | – |
| Q3 2016 | $147,000 | +0.7% | 16,391 | -23.1% | 0.00% | – |
| Q1 2016 | $146,000 | – | 21,313 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,390,843 | $9,229,000 | 2.58% |
| X-Square Capital, LLC | 296,012 | $1,146,000 | 0.81% |
| QUANTUM CAPITAL MANAGEMENT | 344,741 | $1,334,000 | 0.78% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 4,162,804 | $16,110,000 | 0.47% |
| Granite Point Capital Management, L.P. | 2,367,088 | $9,161,000 | 0.47% |
| G2 Investment Partners Management LLC | 337,233 | $1,305,000 | 0.31% |
| Granite Point Capital Management, L.P. | 750,000 | $2,903,000 | 0.15% |
| A.R.T. Advisors, LLC | 23,691 | $92,000 | 0.14% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 300,000 | $1,162,000 | 0.12% |
| ALGERT GLOBAL LLC | 59,000 | $228,000 | 0.08% |