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 | $38,000 | -79.1% | 45,392 | -44.6% | 0.00% | -100.0% |
| Q1 2022 | $182,000 | -60.3% | 81,947 | +2.4% | 0.00% | -50.0% |
| Q3 2021 | $459,000 | -28.5% | 80,047 | -0.8% | 0.00% | -33.3% |
| Q2 2021 | $642,000 | -10.6% | 80,711 | -18.0% | 0.00% | -25.0% |
| Q1 2021 | $718,000 | +14260.0% | 98,465 | +7727.1% | 0.00% | – |
| Q4 2020 | $5,000 | -99.7% | 1,258 | -98.6% | 0.00% | -100.0% |
| Q1 2015 | $1,751,000 | +33.8% | 91,221 | +17.0% | 0.01% | +28.6% |
| Q4 2014 | $1,309,000 | – | 77,991 | – | 0.01% | – |
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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% |