FMR LLC - Dec 31, 2024 Form SCHEDULE 13G/A Schedule Report for MASIMO CORP (MASI)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Security
MASIMO CORP COMMON STOCK
Symbol
MASI
Shares outstanding
53.5M shares
Disclosed Ownership
8.03M shares
Ownership
15%
Form type
SCHEDULE 13G/A
Date filed
2/12/2025, 09:30 AM
Date of event
Dec 31, 2024
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 15% 8.03M 8.02M 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% 8.03M 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**