v3.26.1
Interest and similar income and expenses and income of financial assets and liabilities at fair value through profit or loss
 12 Months Ended
Dec. 31, 2025
Interest And Similar Income And Expenses And Income Of Financial Assets And Liabilities At Fair Value Through Profit Or Loss [Abstract]  
Interest and similar income and expenses and income of financial assets and liabilities at fair value through profit or loss Interest and similar income and expenses and income of financial assets and liabilities at fair value through profit or loss
a) Interest and similar income
01/01 to 12/31/202501/01 to 12/31/202401/01 to 12/31/2023
Central Bank of Brazil deposits17,820 12,505 12,569 
Interbank deposits1,881 4,436 4,122 
Securities purchased under agreements to resell37,079 36,171 33,898 
Financial assets at fair value through other comprehensive income15,642 36,937 27,463 
Financial assets at amortized cost26,020 12,038 13,126 
Loan operations154,626 138,781 130,462 
Other financial assets1,722 1,390 745 
Total254,790 242,258 222,385 
b) Interest and similar expense
01/01 to 12/31/202501/01 to 12/31/202401/01 to 12/31/2023
Deposits(99,322)(68,489)(71,508)
Securities sold under repurchase agreements(57,127)(36,262)(41,624)
Interbank market funds(48,158)(51,600)(34,543)
Institutional market funds(13,170)(10,581)(10,239)
Other(1,561)(346)(336)
Total(219,338)(167,278)(158,250)
c) Income of financial assets and liabilities at fair value through profit or loss
01/01 to 12/31/202501/01 to 12/31/202401/01 to 12/31/2023
Securities58,892 12,170 31,399 
Derivatives (1)
(1,779)19,781 (2,954)
Financial assets designated at fair value through profit or loss923 (3)479 
Other financial assets at fair value through profit or loss(1)2 1,897 
Financial liabilities at fair value through profit or loss- (14)(1,731)
Financial liabilities designated at fair value19 75 55 
Total58,054 32,011 29,145 
1) Includes the ineffective derivatives portion related to hedge accounting.

During the period ended 12/31/2025, ITAÚ UNIBANCO HOLDING derecognized/(recognized) R$ 940 (R$ (2,891) from 01/01 to 12/31/2024) of Expected credit loss, R$ (222) (R$ (90) from 01/01 to 12/31/2024) for Financial assets at fair value through other comprehensive income and R$ 1,162 (R$ (2,801) from 01/01 to 12/31/2024) for Financial assets at amortized cost.