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 | $64,000 | -43.4% | 28,827 | -6.6% | 0.00% | -100.0% |
| Q4 2021 | $113,000 | -37.2% | 30,855 | -1.9% | 0.00% | 0.0% |
| Q3 2021 | $180,000 | -29.7% | 31,449 | -2.3% | 0.00% | 0.0% |
| Q2 2021 | $256,000 | +16.4% | 32,197 | +6.6% | 0.00% | 0.0% |
| Q1 2021 | $220,000 | +109.5% | 30,193 | +11.9% | 0.00% | – |
| Q4 2020 | $105,000 | +11.7% | 26,979 | -2.8% | 0.00% | – |
| Q3 2020 | $94,000 | -14.5% | 27,753 | -2.2% | 0.00% | -100.0% |
| Q2 2020 | $110,000 | +144.4% | 28,383 | +24.4% | 0.00% | – |
| Q1 2020 | $45,000 | -79.2% | 22,822 | -5.5% | 0.00% | -100.0% |
| Q4 2019 | $216,000 | +36.7% | 24,141 | -0.8% | 0.00% | 0.0% |
| Q3 2019 | $158,000 | +77.5% | 24,343 | +67.5% | 0.00% | – |
| Q2 2019 | $89,000 | -31.0% | 14,529 | -3.2% | 0.00% | – |
| Q1 2019 | $129,000 | -33.5% | 15,017 | -1.7% | 0.00% | -100.0% |
| Q4 2018 | $194,000 | -47.3% | 15,279 | -0.8% | 0.00% | 0.0% |
| Q3 2018 | $368,000 | +24.7% | 15,397 | +1.8% | 0.00% | 0.0% |
| Q2 2018 | $295,000 | +227.8% | 15,119 | +63.1% | 0.00% | – |
| Q1 2018 | $90,000 | -34.3% | 9,268 | -5.1% | 0.00% | – |
| Q4 2017 | $137,000 | -7.4% | 9,766 | +1.9% | 0.00% | -100.0% |
| Q3 2017 | $148,000 | +72.1% | 9,581 | +8.1% | 0.00% | – |
| Q2 2017 | $86,000 | -99.8% | 8,864 | +48.2% | 0.00% | – |
| Q1 2016 | $41,000,000 | -80.8% | 5,981 | -83.4% | 0.00% | -100.0% |
| Q4 2015 | $213,000,000 | +532400.0% | 36,090 | +816.9% | 0.00% | – |
| Q3 2015 | $40,000 | -100.0% | 3,936 | +0.1% | 0.00% | – |
| Q2 2015 | $99,204,000 | +43.0% | 3,932 | +8.8% | 0.00% | – |
| Q1 2015 | $69,372,000 | +14.3% | 3,615 | 0.0% | 0.00% | – |
| Q4 2014 | $60,696,000 | – | 3,615 | – | 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% |