| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Galaxy Group Funding ECI U LLC | 4.2% | $11,945,148 | 8,471,736 | Galaxy Group Funding ECI U LLC | 31 Mar 2025 |
As of 31 Dec 2025, 115 institutional investors reported holding 48,419,201 shares of Atai Beckley N.V. - Common Shares (ATAI). This represents 24% of the company’s total 201,708,000 outstanding shares.
The largest institutional shareholders of Atai Beckley N.V. - Common Shares (ATAI) together control 21% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3.5% | 7,079,846 | +30% | 0.04% | $28,956,570 |
| MORGAN STANLEY | 2.4% | 4,820,972 | +0.11% | 0% | $19,717,776 |
| Deep Track Capital, LP | 2.3% | 4,677,289 | 0.44% | $19,130,112 | |
| BlackRock, Inc. | 1.4% | 2,813,208 | +63837% | 0% | $11,506,021 |
| Foresite Capital Management VI LLC | 1.4% | 2,750,000 | 3.4% | $11,247,500 | |
| RTW INVESTMENTS, LP | 0.99% | 2,000,000 | 0.08% | $8,180,000 | |
| AMERIPRISE FINANCIAL INC | 0.86% | 1,735,252 | 0% | $7,097,181 | |
| Ally Bridge Group (NY) LLC | 0.85% | 1,713,105 | -25% | 11% | $7,006,599 |
| Eagle Health Investments LP | 0.83% | 1,678,400 | 1.5% | $6,864,656 | |
| CITADEL ADVISORS LLC | 0.76% | 1,541,506 | -40% | 0% | $6,304,759 |
| HRT FINANCIAL LP | 0.73% | 1,469,246 | +266% | 0.02% | $6,009,000 |
| TWO SIGMA INVESTMENTS, LP | 0.7% | 1,410,229 | +288% | 0.01% | $5,767,837 |
| Qube Research & Technologies Ltd | 0.64% | 1,281,190 | +1733% | 0.01% | $5,240,067 |
| Point72 Asset Management, L.P. | 0.46% | 935,712 | 0.01% | $3,827,062 | |
| GOLDMAN SACHS GROUP INC | 0.46% | 930,013 | +107% | 0% | $3,803,753 |
| ADAR1 Capital Management, LLC | 0.45% | 913,242 | 0% | 0.28% | $3,735,160 |
| CenterBook Partners LP | 0.39% | 780,501 | +20% | 0.16% | $3,192,249 |
| JANE STREET GROUP, LLC | 0.38% | 759,996 | +27% | 0% | $3,108,383 |
| Brown University | 0.36% | 718,500 | 0% | 2.1% | $2,938,665 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.3% | 607,528 | +35% | 0% | $2,484,790 |
| Woodline Partners LP | 0.3% | 600,000 | 0.01% | $2,454,000 | |
| AdvisorShares Investments LLC | 0.27% | 548,603 | +8.4% | 0.37% | $2,243,786 |
| Squarepoint Ops LLC | 0.18% | 354,685 | +134% | 0% | $1,450,662 |
| Swiss National Bank | 0.16% | 325,900 | 0% | $1,332,931 | |
| GROUP ONE TRADING LLC | 0.16% | 321,279 | -46% | 0.04% | $1,314,031 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 48,419,201 | $198,023,470 | -$1,160,617 | $4.09 | 115 |
| 2025 Q3 | 43,668,783 | $231,059,153 | +$80,864,202 | $5.29 | 129 |
| 2025 Q2 | 29,166,674 | $63,894,009 | +$17,390,980 | $2.19 | 93 |
| 2025 Q1 | 21,895,870 | $29,726,883 | +$10,047,150 | $1.36 | 79 |
| 2024 Q4 | 14,528,665 | $19,342,456 | +$3,642,603 | $1.33 | 87 |
| 2024 Q3 | 11,633,571 | $13,467,869 | -$480,313 | $1.16 | 71 |
| 2024 Q2 | 11,977,620 | $15,936,931 | -$1,503,223 | $1.33 | 84 |
| 2024 Q1 | 12,452,264 | $24,555,324 | -$1,242,903 | $1.97 | 87 |
| 2023 Q4 | 13,373,587 | $18,855,111 | -$1,610,877 | $1.41 | 85 |
| 2023 Q3 | 14,648,761 | $19,054,624 | -$710,485 | $1.29 | 94 |
| 2023 Q2 | 15,282,917 | $26,297,310 | -$3,557,399 | $1.72 | 95 |
| 2023 Q1 | 17,230,262 | $31,172,612 | -$17,541,006 | $1.81 | 104 |
| 2022 Q4 | 25,058,931 | $66,634,828 | -$5,101,722 | $2.66 | 112 |
| 2022 Q3 | 26,626,497 | $88,129,359 | +$15,297,994 | $3.31 | 95 |
| 2022 Q2 | 21,691,637 | $82,768,661 | +$20,081,179 | $3.64 | 92 |
| 2022 Q1 | 15,608,419 | $79,380,407 | +$3,373,088 | $5.09 | 81 |
| 2021 Q4 | 14,303,545 | $109,114,805 | +$9,710,329 | $7.63 | 80 |
| 2021 Q3 | 11,479,208 | $172,760,788 | +$2,004,768 | $14.79 | 52 |
| 2021 Q2 | 11,380,182 | $208,598,000 | +$208,576,000 | $18.50 | 41 |