Itaú Unibanco (ITUB) confirms March 6, 2026 interest on capital payout

Rhea-AI Filing Summary

Itaú Unibanco Holding S.A. is confirming the payment of interest on capital to its shareholders. The company will pay a gross amount of BRL 0.369750 per share, corresponding to a net amount of BRL 0.3142875 per share, on March 6, 2026.

This payment is based on the shareholder position as of December 9, 2025, with the shares trading ex-rights from December 10, 2025. The credit to specific accounts related to this distribution was made on December 19, 2025, and further details are available through the company’s investor relations channels.

Insights

Equity income analyst

Itaú Unibanco confirms scheduled interest on capital payment.

Itaú Unibanco Holding S.A. is proceeding with an interest on capital payment of BRL 0.369750 gross per share, or BRL 0.3142875 net per share, to shareholders on March 6, 2026. The distribution reflects a prior communication from November 27, 2025.

The entitlement is tied to shareholders of record on December 9, 2025, with shares trading ex-rights from December 10, 2025. The company states that the credit to specific accounts occurred on December 19, 2025, indicating operational steps were already completed ahead of the actual cash payment date.

This type of income distribution is a routine capital return mechanism rather than a strategic shift. Investors focusing on cash yield may view the per-share amounts and established timetable as relevant, while the broader impact on Itaú Unibanco’s fundamentals will depend on future earnings and additional disclosures.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934

For the month of February, 2026

Comission File Number: 001-15276

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)

Praça Alfredo Egydio de Souza Aranha, 100 - Torre Conceição

CEP 04344-902 São Paulo, SP, Brazil (Address of principal executive office)

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

99.1 ITAÚ UNIBANCO - Notice to Shareholders: Payment Date of Interest on Equity

.

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:February 4, 2026.

Itaú Unibanco Holding S.A.

By: /s/ Gustavo Lopes Rodrigues

Name: Gustavo Lopes Rodrigues

Title: Investor Relations Officer.

Notice to Shareholders Payment of Interest on Capital (IoC) Itaú Unibanco Holding S.A. (“Company”) hereby informs its shareholders that, as disclosed in the Company’s Material Fact on November 27, 2025, the payment of IoC, in the gross amount of BRL 0.369750 per share (net amount of BRL 0.3142875 per share), will take place on March 6, 2026. The calculation was based on the final shareholder position recorded on December 9, 20251, with the shares being traded “ex-rights” as of December 10, 2025. For further information, please visit www.itau.com.br/investor-relations as follows: Menu > Investor Services > Contact IR. São Paulo (SP), February 04, 2026. Gustavo Lopes Rodrigues Investor Relations Officer 1 The credit to specific account was made on December 19, 2025.

FAQ

What did Itaú Unibanco (ITUB) announce in this February 2026 6-K?

Itaú Unibanco confirmed payment of interest on capital to shareholders. The company will pay BRL 0.369750 gross per share, or BRL 0.3142875 net per share, on March 6, 2026, following a prior material fact announcement from November 27, 2025.

How much interest on capital per share is Itaú Unibanco (ITUB) paying?

The distribution totals BRL 0.369750 gross per share. After applicable tax effects, shareholders will receive a net amount of BRL 0.3142875 per share. These figures apply to all entitled shares based on the shareholder position date defined by the company.

When will Itaú Unibanco (ITUB) pay the interest on capital to shareholders?

The payment date is March 6, 2026. Although the credit to specific accounts occurred on December 19, 2025, the formal payment of interest on capital will be made on March 6, 2026, according to the company’s notice to shareholders.

What is the record date and ex-rights date for Itaú Unibanco’s IoC payment?

The shareholder position was set on December 9, 2025. Shares began trading ex-rights on December 10, 2025. Only investors holding Itaú Unibanco shares on December 9, 2025, are entitled to receive this specific interest on capital distribution.

How can Itaú Unibanco (ITUB) investors get more information about this IoC payment?

Investors can consult the company’s investor relations website. The notice directs shareholders to www.itau.com.br/investor-relations, under Menu > Investor Services > Contact IR, where additional details and support regarding the interest on capital payment are available.

Who signed the Itaú Unibanco (ITUB) notice about the interest on capital payment?

The notice was signed by Gustavo Lopes Rodrigues. He is identified as the Investor Relations Officer of Itaú Unibanco Holding S.A., confirming the company’s approval and formal communication of the interest on capital payment and related dates.