    <SEC-DOCUMENT>0001193125-25-084368-index.html : 20250417
    <SEC-HEADER>0001193125-25-084368.hdr.sgml : 20250417
    <ACCEPTANCE-DATETIME>20250417162745
    ACCESSION NUMBER:		0001193125-25-084368
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250417
    DATE AS OF CHANGE:		20250417
    EFFECTIVENESS DATE:		20250417

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Arcellx, Inc.
    		CENTRAL INDEX KEY:			0001786205
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				472855917
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-41259
    		FILM NUMBER:		25847674

    	BUSINESS ADDRESS:
    		STREET 1:		800 BRIDGE PARKWAY
    		CITY:			REDWOOD CITY
    		STATE:			CA
    		ZIP:			94065
    		BUSINESS PHONE:		240-327-0603

    	MAIL ADDRESS:
    		STREET 1:		800 BRIDGE PARKWAY
    		CITY:			REDWOOD CITY
    		STATE:			CA
    		ZIP:			94065
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d919636dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d919636dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>