SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 110 filers reported holding SIENTRA INC in Q3 2018. The put-call ratio across all filers is 0.31 and the average weighting 0.6%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $311,000 | -87.7% | 84,621 | -70.1% | 0.18% | -93.4% |
| Q4 2019 | $2,528,000 | +11.5% | 282,745 | -19.2% | 2.75% | +3.4% |
| Q3 2019 | $2,268,000 | +47.3% | 350,000 | +40.0% | 2.66% | +66.9% |
| Q2 2019 | $1,540,000 | +74.2% | 250,000 | +259.8% | 1.59% | +96.7% |
| Q4 2018 | $884,000 | -55.9% | 69,480 | -17.3% | 0.81% | -48.2% |
| Q3 2018 | $2,006,000 | +8.8% | 84,000 | -11.1% | 1.56% | +11.2% |
| Q2 2018 | $1,843,000 | – | 94,467 | – | 1.41% | – |
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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% |