SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 110 filers reported holding SIENTRA INC in Q3 2018. The put-call ratio across all filers is 0.31 and the average weighting 0.6%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2022 | $151,000 | +6.3% | 66,589 | +66.7% | 0.00% | – |
Q4 2021 | $142,000 | +149.1% | 39,940 | +424.4% | 0.00% | – |
Q1 2021 | $57,000 | 0.0% | 7,616 | -42.1% | 0.00% | – |
Q4 2020 | $57,000 | +90.0% | 13,157 | +60.6% | 0.00% | – |
Q3 2020 | $30,000 | -23.1% | 8,192 | -15.8% | 0.00% | – |
Q2 2020 | $39,000 | -11.4% | 9,724 | +99.8% | 0.00% | – |
Q4 2019 | $44,000 | +100.0% | 4,867 | +44.2% | 0.00% | – |
Q3 2019 | $22,000 | +83.3% | 3,375 | +72.6% | 0.00% | – |
Q2 2019 | $12,000 | +500.0% | 1,955 | +980.1% | 0.00% | – |
Q1 2019 | $2,000 | -66.7% | 181 | -64.3% | 0.00% | – |
Q4 2018 | $6,000 | -25.0% | 507 | +48.7% | 0.00% | – |
Q3 2018 | $8,000 | +14.3% | 341 | -1.4% | 0.00% | – |
Q2 2018 | $7,000 | -41.7% | 346 | -70.7% | 0.00% | – |
Q1 2018 | $12,000 | -14.3% | 1,181 | +18.1% | 0.00% | – |
Q4 2017 | $14,000 | -6.7% | 1,000 | 0.0% | 0.00% | – |
Q3 2017 | $15,000 | +50.0% | 1,000 | 0.0% | 0.00% | – |
Q2 2017 | $10,000 | +25.0% | 1,000 | 0.0% | 0.00% | – |
Q1 2017 | $8,000 | 0.0% | 1,000 | 0.0% | 0.00% | – |
Q4 2016 | $8,000 | -11.1% | 1,000 | 0.0% | 0.00% | – |
Q3 2016 | $9,000 | +28.6% | 1,000 | 0.0% | 0.00% | – |
Q2 2016 | $7,000 | -22.2% | 1,000 | -22.7% | 0.00% | – |
Q1 2016 | $9,000 | +350.0% | 1,294 | +340.1% | 0.00% | – |
Q4 2015 | $2,000 | – | 294 | – | 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% |