SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 61 filers reported holding SIENTRA INC in Q4 2022. The put-call ratio across all filers is 0.36 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $466 | -99.9% | 2,297,726 | +182.3% | 0.06% | -15.9% |
| Q3 2022 | $521,000 | +126.5% | 813,884 | +195.8% | 0.07% | +97.1% |
| Q2 2022 | $230,000 | -77.7% | 275,113 | -40.7% | 0.04% | -74.6% |
| Q1 2022 | $1,030,000 | -4.6% | 464,180 | +57.7% | 0.14% | +1.5% |
| Q4 2021 | $1,080,000 | +102.6% | 294,381 | +339.5% | 0.14% | +126.7% |
| Q2 2021 | $533,000 | +2217.4% | 66,985 | +470.8% | 0.06% | +900.0% |
| Q1 2020 | $23,000 | – | 11,735 | – | 0.01% | – |
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% |