SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 118 filers reported holding SIENTRA INC in Q3 2021. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $1,149,000 | -37.5% | 200,511 | -13.1% | 0.03% | -47.3% |
| Q2 2021 | $1,838,000 | +28.4% | 230,861 | +17.6% | 0.06% | +48.6% |
| Q1 2021 | $1,431,000 | -43.3% | 196,361 | -49.6% | 0.04% | -67.5% |
| Q3 2019 | $2,523,000 | +2056.4% | 389,381 | +4117.3% | 0.11% | +1325.0% |
| Q4 2018 | $117,000 | -76.5% | 9,233 | -63.9% | 0.01% | -75.0% |
| Q2 2018 | $498,000 | -55.2% | 25,544 | -77.8% | 0.03% | -60.5% |
| Q1 2018 | $1,111,000 | +48.3% | 114,962 | +115.9% | 0.08% | +35.0% |
| Q4 2017 | $749,000 | -26.7% | 53,240 | -19.8% | 0.06% | -34.8% |
| Q3 2017 | $1,022,000 | -42.5% | 66,351 | -63.7% | 0.09% | -45.2% |
| Q2 2017 | $1,778,000 | +21.6% | 182,952 | +5.4% | 0.17% | +20.0% |
| Q1 2017 | $1,462,000 | +16.1% | 173,652 | +17.5% | 0.14% | -7.9% |
| Q4 2016 | $1,259,000 | -4.5% | 147,813 | +0.8% | 0.15% | +10.1% |
| Q3 2016 | $1,318,000 | +48.3% | 146,590 | +8.5% | 0.14% | +11.3% |
| Q2 2016 | $889,000 | – | 135,116 | – | 0.12% | – |
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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% |