Itau Unibanco Holding S.A. current report, Q4 FY2026

Filing Summary

Itaú Unibanco Holding S.A. filed this Form 6-K on October 2, 2026, for the month of October. The filing identifies the registrant as a Brazilian financial-services company and includes Exhibit 99.1, “ITAÚ UNIBANCO - Reference Form 2025 (v4).” The supplied filing text does not include the exhibit’s contents.

Financial Results and Material Changes

The supplied text provides no revenue, profit, cash flow, margin, debt, liquidity, or other financial metrics. It also provides no comparable-period results or information about material changes.

Outlook, Risks, and Contingencies

No guidance, outlook, management commentary, risks, contingencies, or unusual items are described in the supplied text.

Key Facts to Verify

  • Review Exhibit 99.1 for the Reference Form 2025 disclosures, including financial and risk information.
  • Confirm the exhibit’s contents and whether it includes updates relevant to the October 2026 filing date.
  • The filing indicates Itaú Unibanco files annual reports on Form 20-F.