AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975952. A total of 3 filers reported holding AETERNA ZENTARIS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $115,000 | -46.0% | 583,700 | -0.0% | 0.00% | – |
| Q1 2022 | $213,000 | +2.4% | 583,800 | -0.1% | 0.00% | – |
| Q4 2021 | $208,000 | +35.9% | 584,100 | +185.9% | 0.00% | – |
| Q3 2021 | $153,000 | +139.1% | 204,300 | +179.5% | 0.00% | – |
| Q2 2021 | $64,000 | +190.9% | 73,100 | +282.7% | 0.00% | – |
| Q1 2021 | $22,000 | -8.3% | 19,100 | +130.1% | 0.00% | – |
| Q2 2019 | $24,000 | +60.0% | 8,300 | +151.5% | 0.00% | – |
| Q1 2019 | $15,000 | +114.3% | 3,300 | -34.0% | 0.00% | – |
| Q1 2018 | $7,000 | -41.7% | 5,000 | -3.8% | 0.00% | – |
| Q4 2017 | $12,000 | +140.0% | 5,200 | +100.0% | 0.00% | – |
| Q3 2017 | $5,000 | – | 2,600 | +550.0% | 0.00% | – |
| Q2 2017 | $0 | -100.0% | 400 | -96.2% | 0.00% | – |
| Q1 2017 | $32,000 | -23.8% | 10,500 | -10.3% | 0.00% | – |
| Q4 2016 | $42,000 | – | 11,700 | – | 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. | 583,700 | $115,000 | 0.00% |
| SIMPLEX TRADING, LLC | 53,800 | $52,000 | 0.00% |