    <SEC-DOCUMENT>0001292814-24-003329-index.html : 20240904
    <SEC-HEADER>0001292814-24-003329.hdr.sgml : 20240904
    <ACCEPTANCE-DATETIME>20240904082211
    ACCESSION NUMBER:		0001292814-24-003329
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20231231
    FILED AS OF DATE:		20240904
    DATE AS OF CHANGE:		20240904

    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
    		IRS NUMBER:				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:		241275942

    	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>itub20240903_6k.htm
    <DESCRIPTION>6-K
    <TEXT>
    Document 1 - file: itub20240903_6k.htm

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>itub202409036k_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: itub202409036k_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>itub202409036k_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: itub202409036k_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>itub202409036k_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: itub202409036k_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>itub202409036k_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: itub202409036k_004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>itub202409036k_005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: itub202409036k_005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>itub202409036k_006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: itub202409036k_006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>itub202409036k_007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: itub202409036k_007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>itub202409036k_008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: itub202409036k_008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>itub202409036k_009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: itub202409036k_009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>itub202409036k_010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: itub202409036k_010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>itub202409036k_011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: itub202409036k_011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>itub202409036k_012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: itub202409036k_012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>itub202409036k_013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: itub202409036k_013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>itub202409036k_014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: itub202409036k_014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>itub202409036k_015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: itub202409036k_015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>itub202409036k_016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: itub202409036k_016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>itub202409036k_017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: itub202409036k_017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>itub202409036k_018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: itub202409036k_018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>itub202409036k_019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: itub202409036k_019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>itub202409036k_020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: itub202409036k_020.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>