AETERNA ZENTARIS INC's ticker is and the CUSIP is 007975902. A total of 3 filers reported holding AETERNA ZENTARIS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $15,000 | -57.1% | 74,700 | -22.7% | 0.00% | – |
| Q1 2022 | $35,000 | -73.1% | 96,600 | -73.6% | 0.00% | – |
| Q4 2021 | $130,000 | -46.9% | 365,500 | +11.7% | 0.00% | – |
| Q3 2021 | $245,000 | -58.8% | 327,100 | -51.7% | 0.00% | -100.0% |
| Q2 2021 | $594,000 | -27.3% | 676,900 | -5.5% | 0.00% | 0.0% |
| Q1 2021 | $817,000 | +20325.0% | 716,300 | +7440.0% | 0.00% | – |
| Q4 2020 | $4,000 | 0.0% | 9,500 | -8.7% | 0.00% | – |
| Q3 2020 | $4,000 | -42.9% | 10,400 | +13.0% | 0.00% | – |
| Q2 2020 | $7,000 | +40.0% | 9,200 | -8.0% | 0.00% | – |
| Q1 2020 | $5,000 | -50.0% | 10,000 | -6.5% | 0.00% | – |
| Q4 2019 | $10,000 | -64.3% | 10,700 | -60.5% | 0.00% | – |
| Q3 2019 | $28,000 | -96.9% | 27,100 | -91.3% | 0.00% | -100.0% |
| Q2 2019 | $917,000 | +252.7% | 310,800 | +455.0% | 0.01% | +166.7% |
| Q1 2019 | $260,000 | +441.7% | 56,000 | +245.7% | 0.00% | – |
| Q4 2018 | $48,000 | +380.0% | 16,200 | +174.6% | 0.00% | – |
| Q3 2018 | $10,000 | -47.4% | 5,900 | -39.2% | 0.00% | – |
| Q2 2018 | $19,000 | +58.3% | 9,700 | +16.9% | 0.00% | – |
| Q1 2018 | $12,000 | -60.0% | 8,300 | -33.1% | 0.00% | – |
| Q4 2017 | $30,000 | +76.5% | 12,400 | +49.4% | 0.00% | – |
| Q3 2017 | $17,000 | +41.7% | 8,300 | -29.1% | 0.00% | – |
| Q2 2017 | $12,000 | -96.7% | 11,700 | -90.3% | 0.00% | -100.0% |
| Q1 2017 | $362,000 | +209.4% | 120,800 | +272.8% | 0.00% | +300.0% |
| Q4 2016 | $117,000 | – | 32,400 | – | 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. | 9,500 | $4,000 | 0.00% |
| SIMPLEX TRADING, LLC | 61 | $2,000 | 0.00% |