SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 109 filers reported holding SIENTRA INC in Q2 2018. The put-call ratio across all filers is 0.04 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $196 | -99.7% | 966,100 | +758.0% | 0.00% | – |
| Q3 2022 | $72,000 | -45.9% | 112,600 | -29.2% | 0.00% | – |
| Q2 2022 | $133,000 | -71.3% | 158,990 | -23.8% | 0.00% | -100.0% |
| Q1 2022 | $463,000 | +158.7% | 208,770 | +328.2% | 0.00% | – |
| Q4 2021 | $179,000 | -79.3% | 48,752 | -67.7% | 0.00% | -100.0% |
| Q3 2021 | $866,000 | +75.3% | 151,099 | +123.2% | 0.00% | 0.0% |
| Q1 2021 | $494,000 | +908.2% | 67,700 | +441.7% | 0.00% | – |
| Q4 2020 | $49,000 | -88.3% | 12,498 | -94.1% | 0.00% | – |
| Q1 2020 | $419,000 | -35.7% | 210,500 | +98.8% | 0.00% | -100.0% |
| Q2 2019 | $652,000 | -1.4% | 105,900 | +103.7% | 0.00% | 0.0% |
| Q4 2018 | $661,000 | +144.8% | 52,000 | +86.4% | 0.00% | – |
| Q2 2018 | $270,000 | 0.0% | 27,900 | 0.0% | 0.00% | – |
| Q1 2018 | $270,000 | -86.0% | 27,900 | -79.7% | 0.00% | -100.0% |
| Q4 2017 | $1,935,000 | -26.8% | 137,600 | -19.9% | 0.00% | -33.3% |
| Q3 2017 | $2,644,000 | +88.9% | 171,700 | +19.2% | 0.00% | +50.0% |
| Q2 2017 | $1,400,000 | +525.0% | 144,000 | +441.4% | 0.00% | – |
| Q1 2017 | $224,000 | -67.1% | 26,600 | -64.9% | 0.00% | -100.0% |
| Q3 2016 | $681,000 | – | 75,800 | – | 0.00% | – |
Download | ||||||
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% |