EcoR1 Capital, LLC 13D and 13G filings for Tectonic Therapeutic, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-05-15 2:24 pm Purchase | 2025-03-31 | 13G | Tectonic Therapeutic, Inc. TECX | EcoR1 Capital, LLC | 935,121 5.000% | 85,978 (+10.13%) | Filing |
| 2024-07-01 4:39 pm Purchase | 2024-06-20 | 13G | Tectonic Therapeutic, Inc. TECX | EcoR1 Capital, LLC | 849,143 5.800% | 849,143 (New Position) | Filing |