ATAI LIFE SCIENCES NV's ticker is and the CUSIP is N0731H903. A total of 3 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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $165,507 | -75.2% | 128,300 | -66.9% | 0.00% | -50.0% |
| Q2 2023 | $666,672 | +42.3% | 387,600 | +49.7% | 0.00% | 0.0% |
| Q1 2023 | $468,609 | +235.6% | 258,900 | +393.1% | 0.00% | – |
| Q4 2022 | $139,650 | +336.4% | 52,500 | +441.2% | 0.00% | – |
| Q3 2022 | $32,000 | -96.3% | 9,700 | -95.9% | 0.00% | -100.0% |
| Q2 2022 | $854,000 | +188.5% | 234,500 | +303.6% | 0.00% | – |
| Q1 2022 | $296,000 | -66.6% | 58,100 | -49.9% | 0.00% | -100.0% |
| Q4 2021 | $885,000 | +751.0% | 116,000 | +1557.1% | 0.00% | – |
| Q3 2021 | $104,000 | – | 7,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 128,300 | $165,507 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 16,200 | $20 | 0.00% |