FMR LLC - 31 Mar 2025 SCHEDULE 13G/A Report for TECTONIC THERAPEUTIC INC COMMON STOCK (TECX)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
TECX
Shares outstanding
18.7M shares
Disclosed Ownership
2.8M shares
Ownership
15%
Form type
SCHEDULE 13G/A
Filing time
12 May 2025, 10:43:30 UTC
Date of event
31 Mar 2025
Previous filing
08 Jan 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 15% 2.8M 2.8M 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 15% 2.8M 0 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**