    <SEC-DOCUMENT>0001193125-26-212796-index.html : 20260508
    <SEC-HEADER>0001193125-26-212796.hdr.sgml : 20260508
    <ACCEPTANCE-DATETIME>20260507204819
    ACCESSION NUMBER:		0001193125-26-212796
    CONFORMED SUBMISSION TYPE:	424B3
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20260508
    DATE AS OF CHANGE:		20260507

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ImageneBio, Inc.
    		CENTRAL INDEX KEY:			0001835579
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				811697316
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B3
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-290108
    		FILM NUMBER:		26955675

    	BUSINESS ADDRESS:
    		STREET 1:		12526 HIGH BLUFF DRIVE
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92130
    		BUSINESS PHONE:		857-343-8292

    	MAIL ADDRESS:
    		STREET 1:		12526 HIGH BLUFF DRIVE
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92130

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Ikena Oncology, Inc.
    		DATE OF NAME CHANGE:	20201208
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>424B3
    <SEQUENCE>1
    <FILENAME>d115445d424b3.htm
    <DESCRIPTION>424B3
    <TEXT>
    Document 1 - file: d115445d424b3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>424B3
    <SEQUENCE>2
    <FILENAME>d115445d424b31.pdf
    <DESCRIPTION>424B3
    <TEXT>
    Document 2 - file: d115445d424b31.pdf

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g115445g0216164003206.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g115445g0216164003206.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>