FMR LLC - 31 Dec 2024 SCHEDULE 13G/A Report for MASIMO CORP COMMON STOCK (MASI)

Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
MASI
Shares outstanding
53,540,555 shares
Disclosed Ownership
8,031,083 shares
Ownership
15%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2025, 09:30:58 UTC
Date of event
31 Dec 2024
Next filing
06 Mar 2026

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 15% 8,031,083 8,018,905 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% 8,031,083 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**