Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 02157Q109 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
Perceptive Advisors LLC
13G/A
|
10.0% |
8/14/2026
Event 6/30/2026
|
||
| Perceptive Advisors LLC | 10.0% | |||
| Joseph Edelman | 10.0% | |||
| Perceptive Life Sciences Master Fund, Ltd. | 10.0% | |||
|
Commodore Capital LP
13G/A
|
9.9% |
5/15/2026
Event 3/31/2026
|
||
| Commodore Capital LP | 9.9% | |||
| Commodore Capital Master LP | 9.9% | |||
| Robert Egen Atkinson | 9.9% | |||
| Michael Kramarz | 9.9% | |||
|
Sirenia Capital Management LP
13G/A
|
6.2% |
8/14/2026
Event 6/30/2026
|
||
| Sirenia Capital Management LP | 6.2% | |||
| Alex Silverstein | 6.2% | |||
| BlackRock, Inc. 13G | 6.0% |
7/27/2026
Event 6/30/2026
|
||
|
EcoR1 Capital, LLC
13G
|
5.8% |
7/20/2026
Event 7/13/2026
|
||
| EcoR1 Capital, LLC | 5.8% | |||
| Oleg Nodelman | 5.8% | |||
| EcoR1 Capital Fund Qualified, L.P. | 5.3% | |||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (6) | ||||
|
Armistice Capital, LLC
13G/A
|
4.9% |
2/18/2026
Event 12/31/2025
|
||
| Armistice Capital, LLC | 4.9% | |||
| Steven Boyd | 4.9% | |||
|
FMR LLC
13G/A
|
4.7% |
2/12/2025
Event 12/31/2024
|
||
| FMR LLC | 4.7% | |||
| Abigail P. Johnson | 4.7% | |||
|
Point72 Asset Management, L.P.
13G/A
|
3.7% |
5/15/2026
Event 3/31/2026
|
||
| Point72 Asset Management, L.P. | 1.6% | |||
| Point72 Capital Advisors, Inc. | 1.6% | |||
| Point72 Biotech Private Investments, LLC | 2.1% | |||
| Differentiated Ventures Investments, LLC | 2.1% | |||
| 72 Investment Holdings, LLC | 2.1% | |||
| Steven A. Cohen | 3.7% | |||
|
K2 HealthVentures Equity Trust LLC
13G/A
|
2.4% |
2/17/2026
Event 12/31/2025
|
||
| K2 HealthVentures Equity Trust LLC | 2.4% | |||
| Parag Shah | 2.4% | |||
| Anup Arora | 2.4% | |||
|
Vestal Point Capital, LP
13G/A
|
2.2% |
8/14/2026
Event 6/30/2026
|
||
| Vestal Point Capital, LP | 2.2% | |||
| Ryan Wilder | 2.2% | |||
|
RA Capital Management, L.P.
13G/A
|
0% |
2/14/2025
Event 12/31/2024
|
||
| RA Capital Management, L.P. | 0% | |||
| Peter Kolchinsky | 0% | |||
| Rajeev Shah | 0% | |||
| RA Capital Healthcare Fund, L.P. | 0% | |||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 4 | 12.2 k | $313 k |
| 2026 Q2 | 120 | 29.5 M | $778 M |
| 2026 Q1 | 114 | 26.8 M | $602 M |
| 2025 Q4 | 100 | 24.5 M | $436 M |
| 2025 Q3 | 79 | 17.0 M | $68.2 M |
| 2025 Q2 | 83 | 17.3 M | $38.1 M |
| 2025 Q1 | 87 | 20.8 M | $45.0 M |
| 2024 Q4 | 82 | 22.5 M | $95.3 M |
| 2024 Q3 | 88 | 23.0 M | $266 M |
| 2024 Q2 | 62 | 18.7 M | $199 M |
| 2024 Q1 | 58 | 16.0 M | $246 M |