Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 45773H409 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
FMR LLC
13G/A
|
10.3% |
8/6/2026
Event 6/30/2026
|
||
| FMR LLC | 10.3% | |||
| Abigail P. Johnson | 10.3% | |||
| Janus Henderson Group PLC 13G/A | 10.0% |
12/8/2025
Event 11/28/2025
|
||
|
RA Capital Management, L.P.
13G
|
9.9% |
8/7/2026
Event 7/31/2026
|
||
| RA Capital Management, L.P. | 9.9% | |||
| Peter Kolchinsky | 9.9% | |||
| Rajeev Shah | 9.9% | |||
| RA Capital Healthcare Fund, L.P. | 9.9% | |||
| Highbridge Capital Management LLC 13G/A | 8.2% |
5/15/2026
Event 3/31/2026
|
||
|
Alyeska Investment Group, L.P.
13G/A
|
6.0% |
2/17/2026
Event 12/31/2025
|
||
| Alyeska Investment Group, L.P. | 6.0% | |||
| Alyeska Fund GP, LLC | 6.0% | |||
| Anand Parekh | 6.0% | |||
| Vanguard Capital Management LLC 13G | 5.1% |
7/31/2026
Event 6/30/2026
|
||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (5) | ||||
| Vanguard Group Inc 13G/A | 4.96% |
1/30/2026
Event 12/31/2025
|
||
|
Adage Capital Management, L.P.
13G/A
|
4.0% |
8/12/2026
Event 6/30/2026
|
||
| Adage Capital Management, L.P. | 4.0% | |||
| Robert Atchinson | 4.0% | |||
| Phillip Gross | 4.0% | |||
|
Stonepine Capital Management, LLC
13G/A
|
3.8% |
5/14/2025
Event 3/31/2025
|
||
| Stonepine Capital Management, LLC | 3.8% | |||
| Stonepine Capital, L.P. | 3.8% | |||
| Stonepine GP, LLC | 3.8% | |||
| Jon M. Plexico | 3.8% | |||
|
Deep Track Capital, LP
13G/A
|
2.4% |
11/14/2025
Event 9/30/2025
|
||
| Deep Track Capital, LP | 2.4% | |||
| Deep Track Biotechnology Master Fund, Ltd. | 2.4% | |||
| David Kroin | 2.4% | |||
| BlackRock, Inc. 13G/A | 1.5% |
7/17/2025
Event 6/30/2025
|
||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 4 | 115 k | $140 k |
| 2026 Q2 | 111 | 32.8 M | $36.1 M |
| 2026 Q1 | 107 | 31.4 M | $54.6 M |
| 2025 Q4 | 110 | 33.1 M | $57.5 M |
| 2025 Q3 | 106 | 20.8 M | $48.6 M |
| 2025 Q2 | 111 | 10.3 M | $20.9 M |
| 2025 Q1 | 112 | 13.6 M | $22.2 M |
| 2024 Q4 | 113 | 13.4 M | $24.5 M |
| 2024 Q3 | 107 | 8.58 M | $49.5 M |
| 2024 Q2 | 106 | 8.17 M | $66.0 M |
| 2024 Q1 | 96 | 4.20 M | $58.2 M |
| 2023 Q4 | 7 | 299 k | $153 k |