SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 51 filers reported holding SIENTRA INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $54,000 | -71.7% | 84,086 | +577.7% | 0.00% | -91.4% |
| Q3 2017 | $191,000 | +57.9% | 12,407 | 0.0% | 0.04% | +52.2% |
| Q2 2017 | $121,000 | +16.3% | 12,407 | 0.0% | 0.02% | +15.0% |
| Q1 2017 | $104,000 | +26.8% | 12,407 | 0.0% | 0.02% | -9.1% |
| Q2 2016 | $82,000 | -3.5% | 12,407 | 0.0% | 0.02% | -4.3% |
| Q1 2016 | $85,000 | – | 12,407 | – | 0.02% | – |
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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% |