Fmr Llc - Jun 30, 2025 SCHEDULE 13G/A Report for REGENERON PHARMACEUTICALS INC COMMON STOCK (REGN)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
REGN
Shares outstanding
105M shares
Disclosed Ownership
3.36M shares
Ownership
3.2%
Form type
SCHEDULE 13G/A
Date filed
8/6/2025, 12:11 PM
Date of event
Jun 30, 2025
Previous filing
Feb 12, 2025

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 3.2% 3.36M 3.16M 0 Richard Bourgelas Duly authorized under Power of Attorney effective as of May 23, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 3.2% 3.36M 0 0 Richard Bourgelas Duly authorized under Power of Attorney effective as of May 23, 2023, by and on behalf of Abigail P. Johnson*