SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 110 filers reported holding SIENTRA INC in Q2 2019. The put-call ratio across all filers is 2.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $6,209 | -79.3% | 30,599 | -35.1% | 0.00% | – |
| Q3 2022 | $30,000 | -23.1% | 47,145 | 0.0% | 0.00% | – |
| Q2 2022 | $39,000 | -91.2% | 47,145 | -76.4% | 0.00% | – |
| Q1 2022 | $443,000 | -41.6% | 199,351 | -3.7% | 0.00% | – |
| Q4 2021 | $759,000 | -36.1% | 206,989 | -0.0% | 0.00% | – |
| Q3 2021 | $1,187,000 | -18.5% | 207,049 | +13.1% | 0.00% | – |
| Q2 2021 | $1,457,000 | +13.1% | 183,064 | +3.6% | 0.00% | – |
| Q1 2021 | $1,288,000 | +77.7% | 176,724 | -5.2% | 0.00% | – |
| Q4 2020 | $725,000 | +14.5% | 186,321 | +0.1% | 0.00% | – |
| Q3 2020 | $633,000 | -4.1% | 186,146 | +9.1% | 0.00% | – |
| Q2 2020 | $660,000 | +121.5% | 170,683 | +13.7% | 0.00% | – |
| Q1 2020 | $298,000 | -86.3% | 150,143 | -38.3% | 0.00% | -100.0% |
| Q4 2019 | $2,176,000 | +114.8% | 243,492 | +55.7% | 0.00% | – |
| Q3 2019 | $1,013,000 | +47.9% | 156,363 | +40.6% | 0.00% | – |
| Q2 2019 | $685,000 | -42.5% | 111,174 | -19.9% | 0.00% | – |
| Q1 2019 | $1,191,000 | -46.9% | 138,785 | -21.4% | 0.00% | -100.0% |
| Q4 2018 | $2,243,000 | -57.5% | 176,518 | -20.2% | 0.00% | 0.0% |
| Q3 2018 | $5,280,000 | +23.9% | 221,093 | +1.2% | 0.00% | 0.0% |
| Q2 2018 | $4,261,000 | +444.9% | 218,367 | +170.1% | 0.00% | – |
| Q1 2018 | $782,000 | -32.4% | 80,836 | -1.6% | 0.00% | – |
| Q4 2017 | $1,156,000 | -14.7% | 82,184 | -6.6% | 0.00% | – |
| Q3 2017 | $1,356,000 | +54.6% | 88,009 | -2.5% | 0.00% | – |
| Q2 2017 | $877,000 | +101.1% | 90,274 | +74.4% | 0.00% | – |
| Q1 2017 | $436,000 | -0.7% | 51,760 | +0.5% | 0.00% | – |
| Q4 2016 | $439,000 | -6.8% | 51,510 | -1.7% | 0.00% | – |
| Q3 2016 | $471,000 | +29.0% | 52,395 | -5.6% | 0.00% | – |
| Q2 2016 | $365,000 | -26.7% | 55,496 | -23.7% | 0.00% | – |
| Q1 2016 | $498,000 | +19.7% | 72,769 | +3.4% | 0.00% | – |
| Q4 2015 | $416,000 | +104.9% | 70,389 | +252.4% | 0.00% | – |
| Q3 2015 | $203,000 | -59.5% | 19,972 | +0.5% | 0.00% | – |
| Q2 2015 | $501,000 | +71.0% | 19,882 | +30.2% | 0.00% | – |
| Q1 2015 | $293,000 | +55.0% | 15,267 | +35.1% | 0.00% | – |
| Q4 2014 | $189,000 | – | 11,300 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 2,199,012 | $18,692,000 | 15.62% |
| Clarus Ventures, LLC | 2,730,765 | $23,266,000 | 15.32% |
| Cannell Capital | 1,113,571 | $9,488,000 | 3.03% |
| Cloverdale Capital Management, LLC | 351,039 | $2,991,000 | 2.40% |
| PURA VIDA INVESTMENTS, LLC | 500,000 | $4,260,000 | 1.56% |
| Park West Asset Management LLC | 1,618,676 | $13,791,000 | 1.07% |
| Atika Capital Management LLC | 210,000 | $1,789,000 | 1.06% |
| 22NW, LP | 132,400 | $1,128,000 | 0.68% |
| Schonfeld Strategic Advisors LLC | 335,000 | $2,854,000 | 0.37% |
| FIRST NEW YORK SECURITIES LLC /NY | 22,143 | $188,658,000 | 0.35% |