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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $2,000 | -96.3% | 1,080 | -88.5% | 0.00% | -100.0% |
| Q3 2021 | $54,000 | +671.4% | 9,387 | +921.4% | 0.00% | – |
| Q2 2021 | $7,000 | -78.8% | 919 | -79.4% | 0.00% | -100.0% |
| Q1 2021 | $33,000 | +450.0% | 4,471 | +53.2% | 0.00% | -66.7% |
| Q1 2020 | $6,000 | -76.0% | 2,918 | -27.0% | 0.00% | -57.1% |
| Q2 2019 | $25,000 | +177.8% | 3,997 | +282.5% | 0.01% | +75.0% |
| Q1 2019 | $9,000 | – | 1,045 | – | 0.00% | – |
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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% |