AETERNA ZENTARIS INC's ticker is AEZS and the CUSIP is 007975402. A total of 31 filers reported holding AETERNA ZENTARIS INC in Q4 2021. The put-call ratio across all filers is 4.43 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $2,000 | -60.0% | 15,749 | 0.0% | 0.00% | – |
| Q1 2022 | $5,000 | 0.0% | 15,749 | 0.0% | 0.00% | – |
| Q4 2021 | $5,000 | -54.5% | 15,749 | -14.6% | 0.00% | – |
| Q3 2021 | $11,000 | -57.7% | 18,449 | -53.0% | 0.00% | -100.0% |
| Q2 2021 | $26,000 | +85.7% | 39,244 | -56.6% | 0.00% | – |
| Q1 2021 | $14,000 | +1300.0% | 90,500 | +2485.7% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 3,500 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | -50.0% | 3,500 | 0.0% | 0.00% | – |
| Q2 2020 | $2,000 | +100.0% | 3,500 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | -66.7% | 3,500 | 0.0% | 0.00% | – |
| Q4 2019 | $3,000 | 0.0% | 3,500 | 0.0% | 0.00% | – |
| Q3 2019 | $3,000 | -70.0% | 3,500 | 0.0% | 0.00% | -100.0% |
| Q2 2019 | $10,000 | -28.6% | 3,500 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $14,000 | +600.0% | 3,500 | -7.9% | 0.00% | – |
| Q4 2018 | $2,000 | 0.0% | 3,800 | -29.6% | 0.00% | – |
| Q2 2018 | $2,000 | -33.3% | 5,400 | 0.0% | 0.00% | – |
| Q1 2018 | $3,000 | 0.0% | 5,400 | +42.1% | 0.00% | – |
| Q4 2017 | $3,000 | -50.0% | 3,800 | -35.6% | 0.00% | – |
| Q3 2017 | $6,000 | +50.0% | 5,900 | +63.9% | 0.00% | – |
| Q2 2017 | $4,000 | -92.9% | 3,600 | -89.7% | 0.00% | -100.0% |
| Q1 2017 | $56,000 | -47.2% | 35,032 | -8.3% | 0.00% | -33.3% |
| Q4 2016 | $106,000 | +231.2% | 38,221 | +71.4% | 0.00% | +200.0% |
| Q3 2016 | $32,000 | – | 22,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Virtu Financial LLC | 139,397 | $51,000 | 0.00% |
| EDMOND DE ROTHSCHILD HOLDING S.A. | 100,000 | $37,000 | 0.00% |
| Cerity Partners LLC | 20,000 | $7,000 | 0.00% |
| Focused Wealth Management, Inc | 1,500 | $1,000 | 0.00% |
| UBS Group AG | 8,909 | $3,000 | 0.00% |
| OSAIC HOLDINGS, INC. | 5,853 | $168,000 | 0.00% |
| BANK OF AMERICA CORP /DE/ | 10 | $0 | 0.00% |
| WELLS FARGO & COMPANY/MN | 5,000 | $2,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 222,244 | $81,000 | 0.00% |