| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 15% | +7.14% | $235M | $58.6M | 5.97M | +33.2% | FMR LLC | Sep 30, 2025 |
| Fairmount Funds Management LLC | 9.9% | $76.3M | 4.05M | Fairmount Funds Management LLC | Sep 11, 2025 | |||
| RA CAPITAL MANAGEMENT, L.P. | 9.5% | +6.67% | $152M | $39.4M | 3.87M | +34.9% | RA Capital Management, L.P. | Sep 30, 2025 |
| WELLINGTON MANAGEMENT GROUP LLP | 6.5% | $101M | 2.58M | Wellington Management Group LLP | Sep 30, 2025 | |||
| Octagon Capital Advisors LP | 6.1% | -14.3% | $95.1M | $12.1M | 2.42M | +14.5% | Octagon Capital Advisors LP | Sep 30, 2025 |
| Point72 Asset Management, L.P. | 5.3% | -10% | $40M | $4.27M | 2.12M | +12% | Point72 Asset Management, L.P. | Sep 11, 2025 |
| Avidity Partners Management LP | 4.9% | -50% | $71M | -$43M | 2.1M | -37.7% | Avidity Partners Management LP | Nov 17, 2025 |
| BlackRock, Inc. | 5% | $25M | 1.6M | BlackRock, Inc. | Mar 31, 2025 | |||
| TCG Crossover GP II, LLC | 4.7% | $23.4M | 1.5M | TCG Crossover GP II, LLC | Mar 31, 2025 | |||
| BCLS Fund III Investments, LP | 3.1% | -55% | $51.8M | -$45.9M | 1.32M | -47% | BCLS Fund III Investments, LP | Sep 30, 2025 |
| Vestal Point Capital, LP | 3% | -69.5% | $46.4M | -$79.5M | 1.18M | -63.1% | Vestal Point Capital, LP | Sep 30, 2025 |
| Venrock Healthcare Capital Partners III, L.P. | 3.1% | $24.8M | 1M | Venrock Healthcare Capital Partners III, L.P. | Jun 30, 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 46.8M | $1.84B | +$358M | $39.35 | 139 |
| 2025 Q2 | 39.1M | $729M | +$24.4M | $18.63 | 101 |
| 2025 Q1 | 37.7M | $685M | +$43.2M | $18.14 | 97 |
| 2024 Q4 | 35.1M | $766M | +$63.2M | $21.80 | 94 |
| 2024 Q3 | 31.4M | $859M | +$44.8M | $27.38 | 90 |
| 2024 Q2 | 29.7M | $769M | +$87.6M | $25.88 | 74 |
| 2024 Q1 | 26.1M | $782M | +$479M | $30.00 | 75 |
| 2023 Q4 | 10.3M | $107M | +$520K | $10.40 | 38 |
| 2023 Q3 | 10.1M | $136M | +$136M | $13.67 | 30 |