SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 126 filers reported holding SIENTRA INC in Q2 2021. The put-call ratio across all filers is 0.60 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $512,000 | -72.1% | 799,766 | -63.5% | 0.08% | -73.0% |
| Q2 2022 | $1,835,000 | -58.8% | 2,190,990 | +9.3% | 0.29% | -49.6% |
| Q1 2022 | $4,449,000 | -39.5% | 2,003,984 | 0.0% | 0.57% | -22.4% |
| Q4 2021 | $7,355,000 | -2.9% | 2,003,984 | +51.6% | 0.74% | -0.8% |
| Q3 2021 | $7,577,000 | +80.4% | 1,322,284 | +150.6% | 0.74% | +79.3% |
| Q2 2021 | $4,200,000 | +25.7% | 527,674 | +15.1% | 0.42% | +11.3% |
| Q1 2021 | $3,342,000 | +55.0% | 458,500 | +31.0% | 0.37% | -9.5% |
| Q2 2019 | $2,156,000 | – | 350,000 | – | 0.41% | – |
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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% |