SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 114 filers reported holding SIENTRA INC in Q4 2021. The put-call ratio across all filers is 0.41 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $2,602,000 | -62.0% | 3,106,039 | +0.6% | 0.09% | -54.8% |
| Q1 2022 | $6,851,000 | -34.8% | 3,086,039 | +7.9% | 0.20% | -33.4% |
| Q4 2021 | $10,500,000 | -30.7% | 2,861,039 | +8.1% | 0.30% | -31.6% |
| Q3 2021 | $15,162,000 | +1.4% | 2,646,039 | +40.9% | 0.43% | -0.5% |
| Q2 2021 | $14,953,000 | +2.0% | 1,878,557 | -6.6% | 0.44% | -5.8% |
| Q1 2021 | $14,656,000 | – | 2,010,470 | – | 0.46% | – |
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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% |