SIENTRA INC's ticker is and the CUSIP is 82621J955. A total of 3 filers reported holding SIENTRA INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $2,000 | -97.3% | 200 | -98.0% | 0.00% | – |
| Q1 2021 | $73,000 | -6.4% | 10,000 | -50.0% | 0.00% | – |
| Q4 2020 | $78,000 | +1014.3% | 20,000 | +900.0% | 0.00% | – |
| Q3 2020 | $7,000 | -85.1% | 2,000 | -83.6% | 0.00% | – |
| Q2 2020 | $47,000 | -4.1% | 12,200 | -50.0% | 0.00% | – |
| Q1 2020 | $49,000 | -75.6% | 24,400 | +8.4% | 0.00% | -100.0% |
| Q4 2019 | $201,000 | +1156.2% | 22,500 | +800.0% | 0.00% | – |
| Q3 2019 | $16,000 | -95.5% | 2,500 | -95.7% | 0.00% | -100.0% |
| Q2 2019 | $355,000 | +95.1% | 57,700 | +172.2% | 0.00% | +50.0% |
| Q1 2019 | $182,000 | -5.7% | 21,200 | +39.5% | 0.00% | 0.0% |
| Q4 2018 | $193,000 | -88.0% | 15,200 | -77.5% | 0.00% | -84.6% |
| Q3 2018 | $1,614,000 | +328.1% | 67,600 | +250.3% | 0.01% | +333.3% |
| Q2 2018 | $377,000 | +70.6% | 19,300 | -15.7% | 0.00% | +50.0% |
| Q1 2018 | $221,000 | +689.3% | 22,900 | +1045.0% | 0.00% | – |
| Q4 2017 | $28,000 | -9.7% | 2,000 | 0.0% | 0.00% | – |
| Q3 2017 | $31,000 | +24.0% | 2,000 | -23.1% | 0.00% | – |
| Q2 2017 | $25,000 | +400.0% | 2,600 | +333.3% | 0.00% | – |
| Q1 2017 | $5,000 | -64.3% | 600 | -62.5% | 0.00% | – |
| Q4 2016 | $14,000 | – | 1,600 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 200 | $2,000 | 0.00% |
| SIMPLEX TRADING, LLC | 1,700 | $13,000 | 0.00% |