Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 08205P209 since 12/18/2024, largest first.
| Filer | % of Class | Filed | ||
|---|---|---|---|---|
|
Suvretta Capital Management, LLC
13D/A
|
44.1% |
11/10/2025
Event 11/7/2025
|
||
| Suvretta Capital Management, LLC | 44.1% | |||
| Averill Master Fund, Ltd. | 37.8% | |||
| Averill Madison Master Fund, Ltd. | 6.3% | |||
| Aaron Cowen | 44.1% | |||
|
Franklin Resources, Inc.
13G/A
|
10.6% |
1/29/2026
Event 12/31/2025
|
||
| Franklin Resources, Inc. | 10.6% | |||
| Charles B. Johnson | 0% | |||
| Rupert H. Johnson, Jr. | 0% | |||
| Franklin Advisers, Inc. | 10.6% | |||
|
Janus Henderson Group PLC
13G/A
|
10.0% |
12/8/2025
Event 11/28/2025
|
||
| Janus Henderson Group PLC | 10.0% | |||
| Janus Henderson Biotech Innovation Master Fund Ltd | 6.1% | |||
|
RA Capital Management, L.P.
13G
|
5.5% |
12/3/2025
Event 11/7/2025
|
||
| RA Capital Management, L.P. | 5.5% | |||
| Peter Kolchinsky | 5.5% | |||
| Rajeev Shah | 5.5% | |||
| RA Capital Healthcare Fund, L.P. | 5.5% | |||
| Under 5%, checked the "5 percent or less" box, or amended by a later filing (2) | ||||
| HBM Healthcare Investments (Cayman) Ltd. 13G/A | 4.5% |
2/13/2025
Event 12/31/2024
|
||
|
Nantahala Capital Management, LLC
13G/A
|
4.4% |
5/15/2025
Event 3/31/2025
|
||
| Nantahala Capital Management, LLC | 4.4% | |||
| Wilmot B. Harkey | 4.4% | |||
| Daniel Mack | 4.4% | |||
| Period | Filings | Shares, Excl. Options | Value, Excl. Options |
|---|---|---|---|
| 2026 Q3 | 2 | 8.29 k | $82.9 k |
| 2026 Q2 | 90 | 34.7 M | $464 M |
| 2026 Q1 | 89 | 32.5 M | $346 M |
| 2025 Q4 | 73 | 31.7 M | $427 M |
| 2025 Q3 | 58 | 23.2 M | $325 M |
| 2025 Q2 | 60 | 22.7 M | $265 M |
| 2025 Q1 | 39 | 21.9 M | $290 M |
| 2024 Q4 | 31 | 19.0 M | $240 M |
| 2024 Q3 | 26 | 13.7 M | $127 M |
| 2024 Q2 | 20 | 5.74 M | $40.0 M |
| 2024 Q1 | 16 | 1.29 M | $6.70 M |
| 2023 Q4 | 15 | 1.20 M | $3.90 M |
| 2023 Q3 | 12 | 1.27 M | $3.84 M |