    <SEC-DOCUMENT>0001292814-25-002143-index.html : 20250519
    <SEC-HEADER>0001292814-25-002143.hdr.sgml : 20250519
    <ACCEPTANCE-DATETIME>20250519084044
    ACCESSION NUMBER:		0001292814-25-002143
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20250630
    FILED AS OF DATE:		20250519
    DATE AS OF CHANGE:		20250519

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Itau Unibanco Holding S.A.
    		CENTRAL INDEX KEY:			0001132597
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				000000000
    		STATE OF INCORPORATION:			D5
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15276
    		FILM NUMBER:		25961614

    	BUSINESS ADDRESS:
    		STREET 1:		PC. ALFREDO EGYDIO DE SOUZA ARANHA, 100
    		STREET 2:		TORRE AE, 3 ANDAR, CEP 04344-902
    		CITY:			SAO PAULO
    		STATE:			D5
    		ZIP:			00000
    		BUSINESS PHONE:		55-11-5019-1723

    	MAIL ADDRESS:
    		STREET 1:		PC. ALFREDO EGYDIO DE SOUZA ARANHA, 100
    		STREET 2:		TORRE AE, 3 ANDAR, CEP 04344-902
    		CITY:			SAO PAULO
    		STATE:			D5
    		ZIP:			00000

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Itau Unibanco Banco Multiplo S.A.
    		DATE OF NAME CHANGE:	20090226

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BANCO ITAU HOLDING FINANCEIRA S A
    		DATE OF NAME CHANGE:	20030319

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BANCO ITAU SA
    		DATE OF NAME CHANGE:	20010117
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>6-K
    <SEQUENCE>1
    <FILENAME>itub20250519_6k.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: itub20250519_6k.htm

    </DOCUMENT>
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    <SEQUENCE>2
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    <DESCRIPTION>EX-99.1
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    Document 2 - file: ex99-1.htm

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: image_001.jpg

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    <TEXT>
    Document 4 - file: image_002.jpg

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    <SEQUENCE>5
    <FILENAME>image_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: image_003.jpg

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    Document 6 - file: image_004.jpg

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    Document 7 - file: image_005.jpg

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    Document 8 - file: image_006.jpg

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    Document 9 - file: image_007.jpg

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    <SEQUENCE>10
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: image_008.jpg

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    <SEQUENCE>11
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: image_009.jpg

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    <TEXT>
    Document 12 - file: image_010.jpg

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    Document 13 - file: image_011.jpg

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    Document 14 - file: image_012.jpg

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    <FILENAME>image_013.jpg
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    Document 15 - file: image_013.jpg

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    <TEXT>
    Document 16 - file: image_014.jpg

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    <FILENAME>image_015.jpg
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    Document 17 - file: image_015.jpg

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