Citadel Advisors LLC
- SEC CIK
- 0001423053
- Latest filing
- Sep 1, 2026
ATAI holding history
AtaiBeckley Inc. in every 13F filed by Citadel Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ATAI overviewAll 13F holders of ATAIFull Q2 2026 holdings
- Shares (Q2 2026)
- 2,114,908
- Value
- $11.1M
- % of portfolio
- <0.1%
- Quarters held
- 19
- Since Q2 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 2,114,908 | $11.1M | <0.1% | +1,943,520+1,134.0% | Added | Holders |
| Q1 2026 | 171,388 | $606.7K | <0.1% | −1,370,118−88.9% | Reduced | Holders |
| Q4 2025 | 1,541,506 | $6.30M | <0.1% | −1,034,488−40.2% | Reduced | Holders |
| Q3 2025 | 2,575,994 | $13.6M | <0.1% | +1,396,451+118.4% | Added | Holders |
| Q2 2025 | 1,179,543 | $2.58M | <0.1% | +1,154,511+4,612.1% | Added | Holders |
| Q1 2025 | 25,032 | $34.0K | <0.1% | −391,740−94.0% | Reduced | Holders |
| Q4 2024 | 416,772 | $554.3K | <0.1% | +416,772 | New | Holders |
| Q3 2024 | 0 | $0 | 0.0% | −3,085−100.0% | Sold out | Holders |
| Q2 2024 | 3,085 | $4.10K | <0.1% | −304,741−99.0% | Reduced | Holders |
| Q1 2024 | 307,826 | $606.4K | <0.1% | −118,281−27.8% | Reduced | Holders |
| Q4 2023 | 426,107 | $600.8K | <0.1% | +426,107 | New | Holders |
| Q3 2023 | 0 | $0 | 0.0% | −50,089−100.0% | Sold out | Holders |
| Q2 2023 | 50,089 | $86.2K | <0.1% | +49,776+15,902.9% | Added | Holders |
| Q1 2023 | 313 | $567 | <0.1% | −12,590−97.6% | Reduced | Holders |
| Q4 2022 | 12,903 | $34.3K | <0.1% | −1,017,013−98.7% | Reduced | Holders |
| Q3 2022 | 1,029,916 | $3.41M | <0.1% | +754,242+273.6% | Added | Holders |
| Q2 2022 | 275,674 | $1.00M | <0.1% | +211,127+327.1% | Added | Holders |
| Q1 2022 | 64,547 | $329.0K | <0.1% | −584,028−90.0% | Reduced | Holders |
| Q4 2021 | 648,575 | $4.95M | <0.1% | −74,334−10.3% | Reduced | Holders |
| Q3 2021 | 722,909 | $10.7M | <0.1% | +71,421+11.0% | Added | Holders |
| Q2 2021 | 651,488 | $12.1M | <0.1% | +651,488 | New | Holders |