    <SEC-DOCUMENT>0001213900-24-053127-index.html : 20240617
    <SEC-HEADER>0001213900-24-053127.hdr.sgml : 20240617
    <ACCEPTANCE-DATETIME>20240617061839
    ACCESSION NUMBER:		0001213900-24-053127
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20231230
    FILED AS OF DATE:		20240617
    DATE AS OF CHANGE:		20240617
    EFFECTIVENESS DATE:		20240617

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MASIMO CORP
    		CENTRAL INDEX KEY:			0000937556
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS [3845]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		IRS NUMBER:				330368882
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1228

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33642
    		FILM NUMBER:		241046899

    	BUSINESS ADDRESS:
    		STREET 1:		52 DISCOVERY
    		CITY:			IRVINE
    		STATE:			CA
    		ZIP:			92618
    		BUSINESS PHONE:		949-297-7000

    	MAIL ADDRESS:
    		STREET 1:		52 DISCOVERY
    		CITY:			IRVINE
    		STATE:			CA
    		ZIP:			92618
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>ea020787701-ars_masimo.pdf
    <DESCRIPTION>FORM ARS
    <TEXT>
    Document 1 - file: ea020787701-ars_masimo.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>