SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 126 filers reported holding SIENTRA INC in Q1 2021. The put-call ratio across all filers is 0.10 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2021 | $1,501,000 | +82.4% | 205,883 | -2.7% | 0.00% | – |
Q4 2020 | $823,000 | -48.3% | 211,689 | -54.8% | 0.00% | -100.0% |
Q3 2020 | $1,592,000 | -10.0% | 468,190 | +2.4% | 0.00% | 0.0% |
Q2 2020 | $1,769,000 | +66.7% | 457,217 | -14.2% | 0.00% | 0.0% |
Q1 2020 | $1,061,000 | -76.2% | 532,953 | +6.8% | 0.00% | -50.0% |
Q4 2019 | $4,463,000 | +141.9% | 499,227 | +75.3% | 0.00% | +100.0% |
Q3 2019 | $1,845,000 | +17.3% | 284,793 | +11.5% | 0.00% | 0.0% |
Q2 2019 | $1,573,000 | -13.3% | 255,354 | +20.7% | 0.00% | 0.0% |
Q1 2019 | $1,815,000 | +1244.4% | 211,590 | +1896.1% | 0.00% | – |
Q4 2018 | $135,000 | -38.6% | 10,600 | -32.1% | 0.00% | – |
Q4 2017 | $220,000 | -8.7% | 15,618 | 0.0% | 0.00% | – |
Q3 2017 | $241,000 | +33.1% | 15,618 | -16.3% | 0.00% | – |
Q2 2017 | $181,000 | +42.5% | 18,660 | +23.4% | 0.00% | – |
Q1 2017 | $127,000 | – | 15,126 | – | 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% |