| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP | 18.9% | +69.1% | $85.5M | $38.5M | 7.75M | +81.9% | Baker Bros. Advisors LP | Aug 1, 2025 |
| Sullivan Brian F. | 9.1% | $198M | 4.01M | Brian F. Sullivan | Sep 30, 2025 | |||
| Soleus Capital Master Fund, L.P. | 9.9% | $31.8M | 3.87M | Soleus Capital Master Fund, L.P. | Dec 31, 2024 | |||
| Growth Equity Opportunities 18 VGE, LLC | 8.1% | $178M | 3.54M | Growth Equity Opportunities 18 VGE, LLC | Aug 14, 2025 | |||
| PERCEPTIVE ADVISORS LLC | 6.55% | +56% | $29.5M | $11.5M | 2.67M | +63.5% | Perceptive Advisors LLC | Jul 30, 2025 |
| BlackRock, Inc. | 5.9% | $17.9M | 2.18M | BlackRock, Inc. | Dec 31, 2024 | |||
| Laing Lance G. | 3.6% | $77.5M | 1.57M | Lance G. Laing | Sep 30, 2025 | |||
| COMMODORE CAPITAL LP | 2.9% | $9M | 1.1M | COMMODORE CAPITAL LP | Dec 31, 2024 | |||
| BIOTECHNOLOGY VALUE FUND L P | 1.6% | $32.5M | 658K | BVF PARTNERS L P/IL | Sep 30, 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 39.1M | $1.93B | +$426M | $49.40 | 175 |
| 2025 Q2 | 31.7M | $423M | +$15.7M | $13.35 | 96 |
| 2025 Q1 | 30.9M | $312M | +$899K | $10.11 | 93 |
| 2024 Q4 | 30.3M | $397M | -$1.09M | $13.09 | 101 |
| 2024 Q3 | 30M | $447M | +$2.69M | $14.91 | 104 |
| 2024 Q2 | 29.3M | $480M | +$112M | $16.38 | 90 |
| 2024 Q1 | 22.1M | $477M | +$129M | $21.60 | 77 |
| 2023 Q4 | 16M | $232M | +$31.9M | $14.57 | 58 |
| 2023 Q3 | 14.1M | $129M | +$12.3M | $9.14 | 54 |
| 2023 Q2 | 14M | $153M | +$20.8M | $10.98 | 55 |
| 2023 Q1 | 12.1M | $124M | +$9.07M | $10.25 | 41 |
| 2022 Q4 | 11.2M | $157M | +$89.9M | $14.01 | 37 |
| 2022 Q3 | 4.8M | $48.2M | +$8.91M | $10.04 | 29 |
| 2022 Q2 | 4.3M | $39.1M | -$6.21M | $9.10 | 33 |
| 2022 Q1 | 4.51M | $42.2M | -$3.22M | $9.35 | 49 |
| 2021 Q4 | 5.36M | $70.6M | -$4.81M | $13.19 | 49 |
| 2021 Q3 | 5.69M | $102M | -$21.2M | $18.00 | 62 |
| 2021 Q2 | 6.45M | $155M | +$79.4M | $24.00 | 65 |
| 2021 Q1 | 3.21M | $46.1M | +$18.4M | $14.34 | 35 |
| 2020 Q4 | 1.93M | $17.7M | -$82.1K | $9.17 | 25 |
| 2020 Q3 | 1.91M | $11.1M | -$1.18M | $5.80 | 26 |
| 2020 Q2 | 2.08M | $14.4M | -$1.08M | $6.93 | 31 |
| 2020 Q1 | 2.26M | $14.7M | +$6.45K | $6.50 | 39 |
| 2019 Q4 | 2.23M | $23.7M | -$580K | $10.64 | 44 |
| 2019 Q3 | 2.27M | $38.5M | -$429K | $16.98 | 42 |
| 2019 Q2 | 2.29M | $57.3M | +$1.34M | $25.00 | 44 |
| 2019 Q1 | 2.25M | $49.2M | +$297K | $21.90 | 43 |
| 2018 Q4 | 2.23M | $53.6M | +$16.3M | $23.99 | 42 |
| 2018 Q3 | 1.55M | $44.5M | +$3.26M | $28.77 | 45 |
| 2018 Q2 | 1.45M | $35.9M | +$5.07M | $24.82 | 46 |
| 2018 Q1 | 1.33M | $22M | -$969K | $16.48 | 36 |
| 2017 Q4 | 1.39M | $26.3M | +$1.17M | $18.95 | 38 |
| 2017 Q3 | 1.34M | $16.4M | +$16.4M | $12.24 | 16 |