SIENTRA INC's ticker is SIEN and the CUSIP is 82621J105. A total of 114 filers reported holding SIENTRA INC in Q4 2021. The put-call ratio across all filers is 0.41 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2,253 | -71.8% | 11,104 | -12.7% | 0.00% | – |
| Q3 2022 | $8,000 | -90.1% | 12,720 | -86.8% | 0.00% | – |
| Q2 2022 | $81,000 | -44.9% | 96,357 | +46.0% | 0.00% | – |
| Q1 2022 | $147,000 | -53.2% | 66,002 | -23.0% | 0.00% | – |
| Q4 2021 | $314,000 | -80.9% | 85,752 | -70.1% | 0.00% | – |
| Q3 2021 | $1,646,000 | -23.8% | 287,253 | +5.9% | 0.00% | – |
| Q2 2021 | $2,159,000 | -24.7% | 271,275 | -31.1% | 0.00% | – |
| Q1 2021 | $2,869,000 | +93.3% | 393,475 | +3.1% | 0.00% | – |
| Q4 2020 | $1,484,000 | +208.5% | 381,528 | +169.7% | 0.00% | – |
| Q3 2020 | $481,000 | -28.3% | 141,473 | -18.4% | 0.00% | – |
| Q2 2020 | $671,000 | +37.8% | 173,351 | -29.2% | 0.00% | – |
| Q1 2020 | $487,000 | -87.1% | 244,947 | -42.1% | 0.00% | -100.0% |
| Q4 2019 | $3,780,000 | +86.6% | 422,789 | +35.2% | 0.00% | – |
| Q3 2019 | $2,026,000 | -62.3% | 312,652 | -64.2% | 0.00% | – |
| Q2 2019 | $5,377,000 | +986.3% | 872,950 | +1412.9% | 0.00% | – |
| Q1 2019 | $495,000 | -53.8% | 57,700 | -31.6% | 0.00% | – |
| Q4 2018 | $1,071,000 | -74.3% | 84,300 | -51.7% | 0.00% | -100.0% |
| Q3 2018 | $4,169,000 | +23.5% | 174,600 | +0.9% | 0.00% | 0.0% |
| Q2 2018 | $3,376,000 | +133.3% | 173,000 | +15.5% | 0.00% | – |
| Q1 2018 | $1,447,000 | +124.3% | 149,832 | +226.4% | 0.00% | – |
| Q4 2017 | $645,000 | -8.3% | 45,900 | +0.7% | 0.00% | – |
| Q3 2017 | $703,000 | +391.6% | 45,600 | +210.2% | 0.00% | – |
| Q2 2017 | $143,000 | -83.9% | 14,700 | -86.1% | 0.00% | – |
| Q1 2017 | $890,000 | +148.6% | 105,689 | +151.4% | 0.00% | – |
| Q4 2016 | $358,000 | +49.8% | 42,047 | +58.2% | 0.00% | – |
| Q3 2016 | $239,000 | +146.4% | 26,577 | +87.7% | 0.00% | – |
| Q1 2016 | $97,000 | -61.4% | 14,158 | -5.4% | 0.00% | – |
| Q4 2014 | $251,000 | – | 14,971 | – | 0.00% | – |
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% |