Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 20451W101 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
Deep Track Capital, LP
13G
|
10.0% |
1/17/2025
Event 1/10/2025
|
||
| Deep Track Capital, LP | 10.0% | |||
| Deep Track Biotechnology Master Fund, Ltd. | 10.0% | |||
| David Kroin | 10.0% | |||
|
RTW Investments, LP
13G/A
|
9.9% |
5/15/2026
Event 3/31/2026
|
||
| RTW Investments, LP | 9.9% | |||
| Roderick Wong | 9.9% | |||
|
ATAI Life Sciences N.V.
13D/A
|
6.0% |
10/29/2025
Event 10/27/2025
|
||
| ATAI Life Sciences N.V. | 6.0% | |||
| ATAI Life Sciences GmbH (formerly ATAI Life Sciences AG) | 0% | |||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (7) | ||||
| AtaiBeckley Inc. 13D/A | 4.96% |
2/17/2026
Event 1/21/2026
|
||
|
TCG Crossover GP I, LLC
13G/A
|
3.9% |
8/14/2025
Event 6/30/2025
|
||
| TCG Crossover GP I, LLC | 1.0% | |||
| TCG Crossover Fund I, L.P. | 1.0% | |||
| TCG Crossover GP II, LLC | 2.9% | |||
| TCG Crossover Fund II, L.P. | 2.9% | |||
| Chen Yu | 3.9% | |||
|
Nantahala Capital Management, LLC
13G/A
|
3.6% |
11/14/2025
Event 9/30/2025
|
||
| Nantahala Capital Management, LLC | 3.6% | |||
| Wilmot B. Harkey | 3.6% | |||
| Daniel Mack | 3.6% | |||
|
Vivo Opportunity Fund Holdings, L.P.
13G/A
|
3.2% |
11/14/2025
Event 9/30/2025
|
||
| Vivo Opportunity Fund Holdings, L.P. | 3.2% | |||
| Vivo Opportunity, LLC | 3.2% | |||
| Vivo Opportunity Cayman Fund, L.P. | 0.2% | |||
| Vivo Opportunity Cayman, LLC | 0.2% | |||
|
Integrated Core Strategies (US) LLC
13G/A
|
3.0% |
5/7/2025
Event 3/31/2025
|
||
| Integrated Core Strategies (US) LLC | 2.1% | |||
| Millennium Management LLC | 3.0% | |||
| Millennium Group Management LLC | 3.0% | |||
| Israel A. Englander | 3.0% | |||
|
George Jay Goldsmith
13G/A
|
2.4% |
4/15/2025
Event 3/31/2025
|
||
| George Jay Goldsmith | 2.4% | |||
| Ekaterina Malievskaia | 2.3% | |||
|
Citadel Advisors LLC
13G/A
|
1.7% |
2/14/2025
Event 12/31/2024
|
||
| Citadel Advisors LLC | 1.3% | |||
| Citadel Advisors Holdings LP | 1.3% | |||
| Citadel GP LLC | 1.3% | |||
| Citadel Securities LLC | 0.4% | |||
| Citadel Securities Group LP | 0.4% | |||
| Citadel Securities GP LLC | 0.4% | |||
| Kenneth Griffin | 1.7% | |||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 6 | 33.7 k | $418 k |
| 2026 Q2 | 246 | 91.4 M | $1.29 B |
| 2026 Q1 | 212 | 93.3 M | $516 M |
| 2025 Q4 | 185 | 55.0 M | $380 M |
| 2025 Q3 | 177 | 55.5 M | $318 M |
| 2025 Q2 | 159 | 52.4 M | $147 M |
| 2025 Q1 | 145 | 51.9 M | $148 M |
| 2024 Q4 | 140 | 30.9 M | $117 M |
| 2024 Q3 | 143 | 32.8 M | $206 M |
| 2024 Q2 | 137 | 29.8 M | $180 M |
| 2024 Q1 | 130 | 27.5 M | $229 M |
| 2023 Q4 | 143 | 23.1 M | $202 M |
| 2023 Q3 | 128 | 22.3 M | $166 M |
| 2023 Q2 | 111 | 8.30 M | $68.7 M |
| 2023 Q1 | 115 | 8.18 M | $81.3 M |
| 2022 Q4 | 122 | 7.62 M | $61.2 M |
| 2022 Q3 | 130 | 7.49 M | $83.6 M |
| 2022 Q2 | 119 | 6.83 M | $77.8 M |
| 2022 Q1 | 124 | 7.93 M | $106 M |
| 2021 Q4 | 148 | 7.85 M | $173 M |
| 2021 Q3 | 137 | 7.64 M | $229 M |
| 2021 Q2 | 121 | 7.73 M | $295 M |
| 2021 Q1 | 94 | 5.75 M | $212 M |
| 2020 Q4 | 72 | 5.99 M | $314 M |
| 2020 Q3 | 40 | 5.49 M | $192 M |
| 2020 Q2 | 1 | 1.00 k | $38.0 k |
| 2020 Q1 | 1 | 1.00 k | $38.0 k |
| 2019 Q4 | 1 | 1.00 k | $38.0 k |
| 2019 Q3 | 1 | 1.00 k | $38.0 k |
| 2019 Q2 | 1 | 1.00 k | $38.0 k |
| 2019 Q1 | 1 | 1.00 k | $38.0 k |