Itau Unibanco Holding S.A. 6-K filed 2026-09-11

Itau Unibanco Holding S.A., which trades on the NYSE under the ticker ITUB, furnished this Form 6-K on 2026-09-11 for the month of September, 2026. The cover document is a routine foreign issuer report signed by Investor Relations Officer Gustavo Lopes Rodrigues. Its substance is a single exhibit, an announcement to the market titled "Tier 2 Subordinated Financial Bills." The announcement, dated September 10, 2026 in São Paulo, says the company issued Tier 2 Subordinated Financial Bills in the total amount of R$5.0 billion, in negotiations with professional investors. The bills mature in 2036 and 2037. The company has a repurchase option from 2031, subject to prior authorization from the Central Bank of Brazil. For an analyst or journalist tracking bank capital, the key point is regulatory treatment. Under resolutions of the Central Bank of Brazil cited in the announcement, the bills will count toward the Tier 2 Capital of the company's Referential Equity. The company estimates an impact of 30 basis points on its Tier 2 capital ratio, calculated on the capital base of June 30, 2026. Several details a reader would want are not in the filing excerpt. These include the interest rate or coupon on the bills, how the R$5.0 billion splits between the 2036 and 2037 maturities, the identity of the professional investors, the intended use of proceeds, and the company's current Tier 2 or total capital ratios before the issuance.