ATAI LIFE SCIENCES NV's ticker is and the CUSIP is N0731H953. A total of 2 filers reported holding ATAI LIFE SCIENCES NV in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $10 | -44.4% | 5,900 | -43.3% | 0.00% | – |
| Q1 2023 | $18 | -71.0% | 10,400 | -55.7% | 0.00% | – |
| Q4 2022 | $62 | -100.0% | 23,500 | -55.5% | 0.00% | – |
| Q3 2022 | $174,000 | +500.0% | 52,800 | +551.9% | 0.00% | – |
| Q2 2022 | $29,000 | -97.6% | 8,100 | -96.7% | 0.00% | -100.0% |
| Q1 2022 | $1,232,000 | +22.6% | 242,200 | +83.8% | 0.00% | 0.0% |
| Q4 2021 | $1,005,000 | – | 131,800 | – | 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. | 15,600 | $28,236 | 0.00% |
| SIMPLEX TRADING, LLC | 10,400 | $18 | 0.00% |