| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| EcoR1 Capital, LLC | 27.9% | +86.7% | $78.6M | $36.4M | 10.7M | +86.5% | EcoR1 Capital, LLC | May 15, 2025 |
| BlackRock Portfolio Management LLC | 6.1% | $13.2M | 2.33M | BlackRock Portfolio Management LLC | Mar 31, 2025 | |||
| BlackRock, Inc. | 5.7% | $12.3M | 2.18M | BlackRock, Inc. | Mar 31, 2025 | |||
| RA CAPITAL MANAGEMENT, L.P. | 4.9% | -50% | $15.7M | -$14.9M | 2.13M | -48.7% | RA Capital Management, L.P. | May 15, 2025 |
| MPM BioVentures 2014, L.P. | 4.7% | $10.2M | 1.8M | ANSBERT GADICKE | May 13, 2025 | |||
| TANG CAPITAL MANAGEMENT LLC | 100% | +900% | $102K | -$39M | 10K | -99.7% | TANG CAPITAL MANAGEMENT, LLC | Aug 29, 2025 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Change | Price | Investors |
|---|---|---|---|---|---|
| 2025 Q3 | 0 | $0 | -$376M | 0 | |
| 2025 Q2 | 37.8M | $377M | +$70.8M | $9.97 | 134 |
| 2025 Q1 | 37M | $221M | +$13M | $5.97 | 128 |
| 2024 Q4 | 34.1M | $262M | -$45.4M | $7.68 | 133 |
| 2024 Q3 | 36.6M | $373M | -$1.63M | $10.21 | 146 |
| 2024 Q2 | 36.2M | $537M | +$29.4M | $14.84 | 132 |
| 2024 Q1 | 34.2M | $466M | -$7.32M | $13.64 | 126 |
| 2023 Q4 | 80.2K | $879K | +$636K | $10.95 | 2 |
| 2023 Q3 | 35.5M | $389M | +$6.64M | $10.95 | 141 |
| 2023 Q2 | 34.5M | $457M | -$19.2M | $13.24 | 140 |
| 2023 Q1 | 36M | $489M | -$8.81M | $13.61 | 149 |
| 2022 Q4 | 36.2M | $707M | -$15.8M | $19.53 | 144 |
| 2022 Q3 | 35.6M | $677M | -$16.1M | $19.05 | 131 |
| 2022 Q2 | 35.3M | $723M | -$10.9M | $20.60 | 143 |
| 2022 Q1 | 35.1M | $1.13B | +$60.2M | $32.18 | 149 |
| 2021 Q4 | 32.6M | $1.52B | +$93.9M | $46.56 | 113 |
| 2021 Q3 | 31M | $837M | +$54M | $27.00 | 75 |
| 2021 Q2 | 29.4M | $753M | -$19.7M | $25.65 | 81 |
| 2021 Q1 | 30.1M | $1.03B | +$90.2M | $34.18 | 75 |
| 2020 Q4 | 25.8M | $870M | +$60.3M | $33.82 | 69 |
| 2020 Q3 | 24.5M | $604M | +$546M | $24.67 | 53 |