ATAI — ATAIBECKLEY INC
As of Q2 2026, 31 SEC-registered investment managers reported holding ATAI (ATAIBECKLEY INC) in their latest 13F filings, with a combined reported value of $277.47M across 53.98M shares. That is +53.5% by share count (+18.81M shares) versus the previous quarter, while reported value moved +122.9%. Ownership is concentrated: the five largest holders account for 82.4% of reported value and the top ten for 94.5%.
Compared with the prior quarter, 7 opened new positions, 13 added to existing stakes, 8 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 31 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 25.57M | $134.78M | 0.00% | Add |
| Geode Capital Management history | 6.93M | $36.54M | 0.00% | Add |
| UBS Group AG history | 4.42M | $23.32M | 0.01% | Reduce |
| Morgan Stanley history | 3.84M | $20.25M | 0.00% | Hold |
| Northern Trust Corp history | 2.59M | $13.64M | 0.00% | Add |
| Charles Schwab Investment Management history | 1.97M | $10.36M | 0.00% | Add |
| Millennium Management history | 1.77M | $9.33M | 0.00% | Reduce |
| Moore Capital Management history | 952.38K | $5.02M | 0.08% | Hold |
| BNY Mellon history | 891.98K | $4.70M | 0.00% | Add |
| Two Sigma Investments history | 822.47K | $4.33M | 0.00% | Reduce |
| Bank of America Corp history | 490.43K | $2.58M | 0.00% | Reduce |
| Deutsche Bank AG history | 345.04K | $1.82M | 0.00% | Add |
| Wells Fargo & Co history | 297.92K | $1.57M | 0.00% | Add |
| JPMorgan Chase & Co history | 273.35K | $1.54M | 0.00% | New |
| Invesco Ltd history | 248.76K | $1.31M | 0.00% | Add |
| Citigroup Inc history | 239.55K | $1.26M | 0.00% | Add |
| Citadel Advisors history | 180.60K | $951.76K | 0.00% | Reduce |
| Legal & General Investment Management America history | 166.78K | $878.95K | 0.00% | Add |
| Manulife Financial history | 145.80K | $768.37K | 0.00% | Add |
| Marshall Wace history | 110.02K | $579.80K | 0.00% | Reduce |
| Goldman Sachs Group history | 80.00K | $421.60K | 0.00% | Reduce |
| Prudential Financial history | 52.68K | $277.62K | 0.00% | New |
| Balyasny Asset Management history | 50.25K | $264.81K | 0.00% | New |
| Amundi US history | 43.70K | $230.30K | 0.00% | Add |
| Ruane Cunniff & Goldfarb (Sequoia) history | 42.11K | $221.93K | 0.00% | Hold |
| AQR Capital Management history | 34.67K | $182.73K | 0.00% | Add |
| Principal Global Investors history | 22.51K | $118.62K | 0.00% | New |
| CPP Investments history | 18.90K | $99.60K | 0.00% | New |
| D. E. Shaw & Co history | 14.67K | $77.31K | 0.00% | Reduce |
| Fidelity Management & Research (FMR) history | 4.50K | $23.73K | 0.00% | New |
| T. Rowe Price Associates history | 1.35M | $7.12K | 0.00% | New |
Q1 2026 — 26 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 7.43M | $26.29M | 0.00% | New |
| BlackRock Inc history | 6.84M | $24.20M | 0.00% | Add |
| Millennium Management history | 4.36M | $15.45M | 0.01% | New |
| Morgan Stanley history | 3.85M | $13.64M | 0.00% | Reduce |
| Geode Capital Management history | 2.51M | $8.89M | 0.00% | New |
| Marshall Wace history | 2.36M | $8.37M | 0.01% | Reduce |
| Two Sigma Investments history | 1.98M | $6.99M | 0.01% | Add |
| Charles Schwab Investment Management history | 1.18M | $4.18M | 0.00% | New |
| Moore Capital Management history | 952.38K | $3.37M | 0.07% | New |
| Bank of America Corp history | 819.66K | $2.90M | 0.00% | Add |
| Point72 Asset Management history | 685.42K | $2.43M | 0.00% | Reduce |
| Goldman Sachs Group history | 600.90K | $2.13M | 0.00% | Reduce |
| Citadel Advisors history | 538.69K | $1.91M | 0.00% | Reduce |
| Northern Trust Corp history | 538.05K | $1.90M | 0.00% | Add |
| Legal & General Investment Management America history | 105.64K | $373.95K | 0.00% | Reduce |
| Janus Henderson Group history | 79.40K | $280.68K | 0.00% | New |
| Manulife Financial history | 64.10K | $226.91K | 0.00% | New |
| Invesco Ltd history | 53.20K | $188.32K | 0.00% | Add |
| Citigroup Inc history | 49.05K | $173.64K | 0.00% | Add |
| BNY Mellon history | 45.61K | $161.46K | 0.00% | New |
| Ruane Cunniff & Goldfarb (Sequoia) history | 42.11K | $149.08K | 0.00% | New |
| Amundi US history | 33.12K | $117.25K | 0.00% | New |
| D. E. Shaw & Co history | 27.42K | $97.06K | 0.00% | Reduce |
| AQR Capital Management history | 11.07K | $39.19K | 0.00% | New |
| Deutsche Bank AG history | 6.91K | $24.46K | 0.00% | Add |
| Wells Fargo & Co history | 6.54K | $23.13K | 0.00% | Hold |
Q4 2025 — 20 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 4.82M | $19.72M | 0.00% | Hold |
| ARK Invest history | 3.31M | $13.52M | 0.09% | Add |
| BlackRock Inc history | 2.81M | $11.51M | 0.00% | Add |
| Marshall Wace history | 2.68M | $10.94M | 0.01% | Add |
| Citadel Advisors history | 1.96M | $8.02M | 0.00% | Reduce |
| Two Sigma Investments history | 1.41M | $5.77M | 0.01% | Add |
| Goldman Sachs Group history | 1.01M | $4.13M | 0.00% | Add |
| Point72 Asset Management history | 935.71K | $3.83M | 0.00% | New |
| JPMorgan Chase & Co history | 296.99K | $1.21M | 0.00% | Reduce |
| D. E. Shaw & Co history | 264.52K | $1.08M | 0.00% | Reduce |
| Vanguard Group history | 153.58K | $628.15K | 0.00% | Reduce |
| Legal & General Investment Management America history | 127.55K | $521.67K | 0.00% | New |
| Northern Trust Corp history | 124.06K | $507.40K | 0.00% | New |
| Bank of America Corp history | 74.54K | $304.86K | 0.00% | Reduce |
| Balyasny Asset Management history | 28.96K | $118.43K | 0.00% | Reduce |
| Invesco Ltd history | 19.35K | $79.13K | 0.00% | Add |
| Citigroup Inc history | 11.07K | $45.28K | 0.00% | Reduce |
| Wells Fargo & Co history | 6.54K | $26.73K | 0.00% | Hold |
| Deutsche Bank AG history | 4.95K | $20.25K | 0.00% | New |
| T. Rowe Price Associates history | 465.35K | $1.90K | 0.00% | New |
Q3 2025 — 20 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 7.68M | $40.61M | 0.01% | Hold |
| Morgan Stanley history | 4.82M | $25.47M | 0.00% | Add |
| Citadel Advisors history | 2.95M | $15.63M | 0.00% | Add |
| ARK Invest history | 2.02M | $10.68M | 0.06% | New |
| Millennium Management history | 1.10M | $5.81M | 0.00% | Reduce |
| Marshall Wace history | 1.07M | $5.64M | 0.01% | Add |
| Moore Capital Management history | 952.38K | $5.04M | 0.07% | Hold |
| JPMorgan Chase & Co history | 769.60K | $4.07M | 0.00% | Add |
| D. E. Shaw & Co history | 712.45K | $3.77M | 0.00% | Add |
| Goldman Sachs Group history | 449.05K | $2.38M | 0.00% | Add |
| Vanguard Group history | 444.03K | $2.35M | 0.00% | Add |
| Two Sigma Investments history | 363.83K | $1.92M | 0.00% | Reduce |
| Geode Capital Management history | 242.34K | $1.28M | 0.00% | Add |
| Bank of America Corp history | 228.28K | $1.21M | 0.00% | Add |
| Balyasny Asset Management history | 118.87K | $628.84K | 0.00% | New |
| Citigroup Inc history | 64.18K | $339.50K | 0.00% | Add |
| Ruane Cunniff & Goldfarb (Sequoia) history | 42.11K | $222.77K | 0.00% | Hold |
| Invesco Ltd history | 10.03K | $53.08K | 0.00% | Reduce |
| Wells Fargo & Co history | 6.54K | $34.57K | 0.00% | Add |
| BlackRock Inc history | 4.40K | $23.28K | 0.00% | Hold |
Q2 2025 — 25 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 7.70M | $16.86M | 0.00% | Add |
| Morgan Stanley history | 3.49M | $7.65M | 0.00% | Add |
| Morgan Stanley history | 3.49M | $7.65M | 0.00% | Add |
| Citadel Advisors history | 1.30M | $2.84M | 0.00% | Add |
| Citadel Advisors history | 1.30M | $2.84M | 0.00% | Add |
| Millennium Management history | 1.29M | $2.82M | 0.00% | Add |
| Moore Capital Management history | 952.38K | $2.09M | 0.03% | Hold |
| D. E. Shaw & Co history | 695.03K | $1.52M | 0.00% | Reduce |
| Two Sigma Investments history | 510.06K | $1.12M | 0.00% | Add |
| Two Sigma Investments history | 510.06K | $1.12M | 0.00% | Add |
| Vanguard Group history | 436.93K | $956.88K | 0.00% | Add |
| Franklin Resources history | 356.36K | $780.42K | 0.00% | Hold |
| Goldman Sachs Group history | 347.87K | $761.83K | 0.00% | Add |
| Goldman Sachs Group history | 347.87K | $761.83K | 0.00% | Add |
| Marshall Wace history | 279.87K | $612.92K | 0.00% | New |
| Geode Capital Management history | 144.37K | $316.17K | 0.00% | Add |
| Bank of America Corp history | 109.90K | $240.68K | 0.00% | Reduce |
| Ruane Cunniff & Goldfarb (Sequoia) history | 42.11K | $92.22K | 0.00% | Hold |
| Invesco Ltd history | 16.20K | $35.47K | 0.00% | New |
| JPMorgan Chase & Co history | 13.43K | $29.42K | 0.00% | Hold |
| JPMorgan Chase & Co history | 13.43K | $29.42K | 0.00% | Hold |
| Wells Fargo & Co history | 6.41K | $14.04K | 0.00% | Hold |
| Citigroup Inc history | 4.76K | $10.43K | 0.00% | Reduce |
| BlackRock Inc history | 4.40K | $9.64K | 0.00% | Reduce |
| BlackRock Inc history | 4.40K | $9.64K | 0.00% | Reduce |
Q1 2025 — 24 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 5.54M | $7.53M | 0.00% | Add |
| Morgan Stanley history | 3.29M | $4.48M | 0.00% | Reduce |
| Morgan Stanley history | 3.29M | $4.48M | 0.00% | Reduce |
| Davidson Kempner Capital Management history | 1.41M | $1.92M | 0.04% | Add |
| Millennium Management history | 1.14M | $1.54M | 0.00% | Add |
| D. E. Shaw & Co history | 993.36K | $1.35M | 0.00% | Add |
| Moore Capital Management history | 952.38K | $1.30M | 0.03% | New |
| Vanguard Group history | 389.18K | $529.29K | 0.00% | Reduce |
| Two Sigma Investments history | 371.96K | $505.87K | 0.00% | Reduce |
| Two Sigma Investments history | 371.96K | $505.87K | 0.00% | Reduce |
| Franklin Resources history | 356.36K | $484.65K | 0.00% | Hold |
| BlackRock Inc history | 309.04K | $420.30K | 0.00% | Reduce |
| BlackRock Inc history | 309.04K | $420.30K | 0.00% | Reduce |
| Citadel Advisors history | 261.43K | $355.55K | 0.00% | Reduce |
| Citadel Advisors history | 261.43K | $355.55K | 0.00% | Reduce |
| Bank of America Corp history | 209.90K | $285.46K | 0.00% | Reduce |
| Citigroup Inc history | 133.54K | $181.62K | 0.00% | Add |
| Goldman Sachs Group history | 98.64K | $134.15K | 0.00% | Reduce |
| Goldman Sachs Group history | 98.64K | $134.15K | 0.00% | Reduce |
| Geode Capital Management history | 92.62K | $125.96K | 0.00% | Hold |
| Ruane Cunniff & Goldfarb (Sequoia) history | 42.11K | $57.27K | 0.00% | Hold |
| JPMorgan Chase & Co history | 13.43K | $18.27K | 0.00% | Hold |
| JPMorgan Chase & Co history | 13.43K | $18.27K | 0.00% | Hold |
| Wells Fargo & Co history | 6.41K | $8.72K | 0.00% | Hold |
New Positions (Q2 2026)
- JPMorgan Chase & Co 273.35K sh · $1.54M
- Prudential Financial 52.68K sh · $277.62K
- Balyasny Asset Management 50.25K sh · $264.81K
- Principal Global Investors 22.51K sh · $118.62K
- CPP Investments 18.90K sh · $99.60K
- Fidelity Management & Research (FMR) 4.50K sh · $23.73K
- T. Rowe Price Associates 1.35M sh · $7.12K
Fully Exited (vs previous quarter)
- Point72 Asset Management sold 685.42K sh · $2.43M
- Janus Henderson Group sold 79.40K sh · $280.68K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | 25.57M | 6.84M | 2.81M | 4.40K | 4.40K | 309.04K | 314.47K | 1.27M | — | — | — | — | — | — | — | — | — | — | — | — |
| Geode Capital Management | 6.93M | 2.51M | — | 242.34K | 144.37K | 92.62K | 92.62K | 92.62K | 117.23K | 117.23K | 117.23K | 117.23K | 150.54K | 117.23K | 117.23K | 24.60K | 84.74K | 84.74K | 112.90K | 112.16K |
| UBS Group AG | 4.42M | 7.43M | — | 7.68M | 7.70M | 5.54M | 1.94M | 26.39K | 27.33K | 24.88K | 30.88K | 29.66K | 29.66K | 29.75K | 37.62K | 29.45K | 29.82K | 19.20K | 19.73K | 300 |
| Morgan Stanley | 3.84M | 3.85M | 4.82M | 4.82M | 3.49M | 3.29M | 3.33M | 3.04M | 2.72M | 2.67M | 3.15M | 2.54M | 2.11M | 2.34M | 2.42M | 2.34M | 2.15M | 1.79M | 1.77M | 982.86K |
| Northern Trust Corp | 2.59M | 538.05K | 124.06K | — | — | — | — | — | — | — | — | 100.40K | 147.34K | 134.41K | 152.07K | 118.28K | 114.78K | 66.01K | 67.70K | 54.03K |
| Charles Schwab Investment Management | 1.97M | 1.18M | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Millennium Management | 1.77M | 4.36M | — | 1.10M | 1.29M | 1.14M | 981.56K | 441.73K | 648.19K | 2.22M | 760.76K | 93.70K | 1.11M | 733.81K | 1.24M | 900.40K | 202.78K | 140.04K | 513.27K | 484.43K |
| Moore Capital Management | 952.38K | 952.38K | — | 952.38K | 952.38K | 952.38K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| BNY Mellon | 891.98K | 45.61K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Two Sigma Investments | 822.47K | 1.98M | 1.41M | 363.83K | 510.06K | 371.96K | 390.88K | 407.18K | 717.13K | 400.99K | 415.74K | 285.43K | 381.84K | 852.71K | 974.59K | 752.63K | 732.14K | 510.27K | 414.27K | — |
| Bank of America Corp | 490.43K | 819.66K | 74.54K | 228.28K | 109.90K | 209.90K | 287.48K | 264.62K | 125.54K | 82.54K | 558.64K | 535.41K | 561.51K | 582.59K | 92.57K | 99.33K | 102.39K | 92.38K | 105.92K | 21.16K |
| Deutsche Bank AG | 345.04K | 6.91K | 4.95K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | 297.92K | 6.54K | 6.54K | 6.54K | 6.41K | 6.41K | 6.41K | 6.41K | 6.41K | 6.41K | — | — | — | — | — | 4.00K | 4.00K | — | 8 | — |
| JPMorgan Chase & Co | 273.35K | — | 296.99K | 769.60K | 13.43K | 13.43K | 13.43K | 16.85K | 17.92K | 36.68K | 318.01K | 139.88K | 90.31K | 7.08K | 20.44K | 11.79K | 8.43K | 19.49K | 14.13K | — |
| Invesco Ltd | 248.76K | 53.20K | 19.35K | 10.03K | 16.20K | — | — | — | — | — | — | — | — | — | — | — | 10.14K | — | — | — |
| Citigroup Inc | 239.55K | 49.05K | 11.07K | 64.18K | 4.76K | 133.54K | 2.83K | 2.98K | 3.55K | 842 | 3.23K | 2.29K | 10.58K | 5.01K | 5.26K | 37.92K | 38.67K | 40.38K | 97.64K | 57.88K |
| Citadel Advisors | 180.60K | 538.69K | 1.96M | 2.95M | 1.30M | 261.43K | 715.37K | 108.60K | 116.89K | 418.23K | 459.91K | 44.00K | 77.49K | 23.91K | 148.70K | 1.11M | 328.47K | 245.15K | 861.77K | 800.81K |
| Legal & General Investment Management America | 166.78K | 105.64K | 127.55K | — | — | — | — | — | — | — | 16.98K | 60.36K | 91.14K | 6.13K | 31.89K | 31.89K | — | — | — | — |
| Manulife Financial | 145.80K | 64.10K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Marshall Wace | 110.02K | 2.36M | 2.68M | 1.07M | 279.87K | — | — | — | — | 793.84K | 775.89K | — | — | — | — | 43.93K | — | — | 406.62K | — |