SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 98 filers reported holding SIENTRA INC in Q1 2019. The put-call ratio across all filers is 0.87 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,609,000 | +38.0% | 180,000 | 0.0% | 0.20% | +16.0% |
| Q3 2019 | $1,166,000 | -2.9% | 180,000 | -7.7% | 0.18% | +1.7% |
| Q2 2019 | $1,201,000 | +16.6% | 195,000 | +62.5% | 0.17% | +18.6% |
| Q1 2019 | $1,030,000 | -26.3% | 120,000 | +9.1% | 0.14% | -37.0% |
| Q4 2018 | $1,398,000 | -46.8% | 110,000 | 0.0% | 0.23% | -23.8% |
| Q3 2018 | $2,627,000 | +3.6% | 110,000 | -15.4% | 0.30% | +8.6% |
| Q2 2018 | $2,536,000 | +138.6% | 130,000 | +18.2% | 0.28% | +120.6% |
| Q1 2018 | $1,063,000 | – | 110,000 | – | 0.13% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abingworth LLP | 1,673,589 | $1,071,000 | 0.37% |
| NEEDHAM INVESTMENT MANAGEMENT LLC | 2,320,000 | $1,485,000 | 0.29% |
| X-Square Capital, LLC | 265,503 | $170,000 | 0.11% |
| AWM Investment Company, Inc. | 799,766 | $512,000 | 0.08% |
| GSA CAPITAL PARTNERS LLP | 813,884 | $521,000 | 0.07% |
| Parkman Healthcare Partners LLC | 373,586 | $239,000 | 0.07% |
| Birchview Capital, LP | 40,000 | $26,000 | 0.02% |
| Matisse Capital | 15,818 | $10,000 | 0.01% |
| Frisch Financial Group, Inc. | 42,000 | $27,000 | 0.01% |
| HighMark Wealth Management LLC | 17,300 | $11,000 | 0.01% |