SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 53 filers reported holding SIENTRA INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.8%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $931,000 | +4.7% | 109,324 | +10.6% | 0.00% | – |
| Q3 2016 | $889,000 | +36.6% | 98,867 | 0.0% | 0.00% | – |
| Q2 2016 | $651,000 | -38.1% | 98,867 | -35.6% | 0.00% | – |
| Q1 2016 | $1,051,000 | -5.0% | 153,606 | -17.8% | 0.00% | – |
| Q4 2015 | $1,106,000 | +63.9% | 186,834 | +181.0% | 0.00% | – |
| Q3 2015 | $675,000 | -37.2% | 66,483 | +56.1% | 0.00% | – |
| Q2 2015 | $1,075,000 | +12.7% | 42,590 | -14.3% | 0.00% | – |
| Q1 2015 | $954,000 | +34.9% | 49,703 | +18.0% | 0.00% | – |
| Q4 2014 | $707,000 | – | 42,114 | – | 0.00% | – |
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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% |