6-K
Itau Unibanco Holding S.A. (ITUB)
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
________________
FORM 6-K
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Report of Foreign Issuer
Pursuant to Rule 13a-16 or 15d-16
of the Securities Exchange Act of 1934
For the month of July, 2026
Commission File Number: 001-15276
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Itaú Unibanco Holding S.A.
(Exact name of registrant as specified in its charter)
Itaú Unibanco Holding S.A.
(Translation of Registrant’s Name into English)
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Praça Alfredo Egydio de Souza Aranha, 100 - Torre Conceição
CEP 04344-902 São Paulo, SP, Brazil
(Address of principal executive office)
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Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F ☒ Form 40-F ☐
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):
Yes ☐ No ☒
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):
Yes ☐ No ☒
Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes ☐ No ☒
If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):
82–___________
EXHIBIT INDEX
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Date: July 1, 2026.
Itaú Unibanco Holding S.A.
By: /s/ Gustavo Lopes Rodrigues
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Name: Gustavo Lopes Rodrigues
Title: Investor Relations Officer.
comunicadoaomercado-reno
Announcement to the Market Itaú Unibanco Holding S.A. (“Company” or “Itaú Unibanco”) hereby informs its shareholders that it has won the new bidding process conducted by the Government of the State of Minas Gerais, having submitted a financial proposal to provide payment services to approximately 670 thousand state employees (active and retired, as well as pensioners) and corporate suppliers of the State of Minas Gerais (the “Transaction”). Itaú Unibanco currently already provides these services to the Government of the State of Minas Gerais, as disclosed in a Material Fact dated July 16, 2021. The contract executed at that time remains in effect until the end of this year. As a result of the new bidding process, the respective agreement for the Transaction was executed on this date, with a five-year term starting on December 22, 2026. Under the agreement, Itaú Unibanco S.A., a subsidiary of the Company, will pay a total amount of BRL 2.188 billion for the management of the payroll. This amount will be recorded as an intangible asset, with its recognition in deferred profit (or loss). São Paulo - SP, July 01, 2026. Gustavo Lopes Rodrigues Investor Relations Officer