AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975902. A total of 4 filers reported holding AETERNA ZENTARIS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $3,000 | -90.3% | 62,500 | -28.6% | 0.00% | – |
| Q1 2022 | $31,000 | -11.4% | 87,500 | -12.3% | 0.00% | – |
| Q4 2021 | $35,000 | -36.4% | 99,800 | +57.7% | 0.00% | – |
| Q3 2021 | $55,000 | 0.0% | 63,300 | -0.6% | 0.00% | – |
| Q2 2021 | $55,000 | +400.0% | 63,700 | +62351.0% | 0.00% | – |
| Q1 2021 | $11,000 | +450.0% | 102 | +67.2% | 0.00% | – |
| Q4 2020 | $2,000 | +100.0% | 61 | +238.9% | 0.00% | – |
| Q2 2020 | $1,000 | – | 18 | +12.5% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 16 | -90.5% | 0.00% | – |
| Q4 2019 | $15,000 | -83.9% | 169 | -81.4% | 0.00% | – |
| Q3 2019 | $93,000 | -34.0% | 909 | +89.8% | 0.00% | – |
| Q2 2019 | $141,000 | +48.4% | 479 | +133.7% | 0.00% | – |
| Q1 2019 | $95,000 | – | 205 | +20400.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 1 | -95.8% | 0.00% | – |
| Q3 2018 | $4,000 | 0.0% | 24 | -4.0% | 0.00% | – |
| Q2 2018 | $4,000 | +33.3% | 25 | -85.2% | 0.00% | – |
| Q4 2017 | $3,000 | – | 169 | +838.9% | 0.00% | – |
| Q3 2017 | $0 | – | 18 | +63.6% | 0.00% | – |
| Q2 2017 | $0 | – | 11 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Marathon Trading Investment Management LLC | 160,000 | $140,000 | 0.01% |
| GROUP ONE TRADING, L.P. | 676,900 | $594,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 63,700 | $55,000 | 0.00% |