FMR LLC - 31 Dec 2025 SCHEDULE 13G/A Report for BOUNDLESS BIO INC COMMON STOCK (BOLD)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
BOLD
Shares outstanding
22,366,850 shares
Disclosed Ownership
2,684,022 shares
Ownership
12%
Form type
SCHEDULE 13G/A
Filing time
05 Feb 2026, 13:16:32 UTC
Date of event
31 Dec 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 12% 2,684,022 2,681,049 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 12% 2,684,022 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**