v3.26.1
Insurance contracts and private pension (Tables)
12 Months Ended
Dec. 31, 2025
Insurance Contracts And Private Pension [Abstract]  
Schedule of Insurance Contracts and Private Pension Portfolios and Measurement Approach
Insurance contracts and private pension portfolios and measurement approach are presented below:
Note12/31/202512/31/2024
(Assets) / liabilitiesIncome(Assets) / liabilitiesIncome
ContractualFinancialContractualFinancial
General model (BBA)14,307 3,301 (826)16,399 2,332 (1,385)
lnsurance27a I5,897 3,126 (309)5,752 2,463 (268)
Private pension27a II8,410 175 (517)10,647 (131)(1,117)
Variable fee approach (VFA)27a II338,116 1,543 (41,332)289,823 1,869 (22,310)
Private pension338,116 1,543 (41,332)289,823 1,869 (22,310)
Simplified model (PAA)27a I618 2,725 8 611 2,335 16 
lnsurance642 2,765 631 2,382 11 
Reinsurance(24)(40)(20)(47)
Total Insurance contracts and private pension353,041 7,569 (42,150)306,833 6,536 (23,679)
lnsurance6,539 5,891 (305)6,383 4,845 (257)
Reinsurance(24)(40)4 (20)(47)5 
Private pension346,526 1,718 (41,849)300,470 1,738 (23,427)
Current16,861 - - 17,913 - - 
Non-current336,180 - - 288,920 - - 
Schedule of Reconciliation of Insurance
12/31/202512/31/2024
Liability for remaining
coverage
Loss component of the
liability for remaining
coverage
Liability for incurred
claims
TotalLiability for remaining
coverage
Loss component of the
liability for remaining
coverage
Liability for incurred
claims
Total
Opening balance - 01/013,868 1,850 645 6,363 3,015 1,960 609 5,584 
Income from insurance contracts and private pension(8,061)469 1,741 (5,851)(6,446)(39)1,687 (4,798)
Financial income from insurance contracts and private pension104 (12)11 103 233 (71)162 
Premiums received, claims and other expenses paid7,616 (1,716)5,900 7,066 (1,651)5,415 
Closing balance3,527 2,307 681 6,515 3,868 1,850 645 6,363 
Schedule of Reconciliation of Insurance One
12/31/202512/31/2024
Estimate of present value
of future cash flows
Contractual service
margin
Risk adjustment for
non-financial risk
TotalEstimate of present value
of future cash flows
Contractual service
margin
Risk adjustment for
non-financial risk
Total
Opening balance - 01/01146 5,928 289 6,363 86 5,215 283 5,584 
Realization of insurance contractual margin(6,369)(6,369)(5,194)(5,194)
Actuarial remeasurements993 (508)33 518 1,557 (1,151)(10)396 
Income from insurance contracts and private pension993 (6,877)33 (5,851)1,557 (6,345)(10)(4,798)
New recognized insurance contracts(6,885)6,872 13 (6,760)6,743 17 
Financial income from insurance contracts and private pension(260)374 (11)103 (152)315 (1)162 
Recognized in income for the period(88)374 15 301 (76)315 13 252 
Recognized in other comprehensive income(172)(26)(198)(76)(14)(90)
Premiums received, claims and other expenses paid5,900 5,900 5,415 5,415 
Closing balance(106)6,297 324 6,515 146 5,928 289 6,363 
Schedule of Reconciliation of Private Pension
12/31/202512/31/2024
Liability for remaining
coverage
Loss component of the
liability for remaining
coverage
Liability for
incurred claims
TotalLiability for remaining
coverage
Loss component of the
liability for remaining
coverage
Liability for
incurred claims
Total
Opening balance - 01/01299,662 716 92 300,470 265,128 595 98 265,821 
Income from insurance contracts and private pension(77,896)(222)76,400 (1,718)(89,794)137 87,919 (1,738)
Financial income from insurance contracts and private pension40,997 (345)40,657 22,753 (16)(1)22,736 
Premiums received, claims and other expenses paid83,515 (76,398)7,117 101,575 (87,924)13,651 
Closing Balance346,278 149 99 346,526 299,662 716 92 300,470 
Schedule of Reconciliation of Private Pension One
12/31/202512/31/2024
Estimate of present value of
future cash flows
Contractual service
margin
Risk adjustment
for non-financial
Risk
TotalEstimate of present value of
future cash flows
Contractual service
margin
Risk adjustment
for non-financial
Risk
Total
Opening balance - 01/01279,220 20,944 306 300,470 245,564 19,936 321 265,821 
Realization of insurance contractual margin(1,572)(1,572)(1,899)(1,899)
Actuarial remeasurements(1,706)1,594 (34)(146)379 (196)(22)161 
Income from insurance contracts and private pension(1,706)22 (34)(1,718)379 (2,095)(22)(1,738)
New recognized insurance contracts(3,597)3,589 (3,103)3,097 
Financial Income from insurance contracts and private pension40,656 6 (5)40,657 22,729 6 1 22,736 
Recognized in income for the period41,832 11 41,849 23,410 11 23,427 
Recognized in other comprehensive income(1,176)(16)(1,192)(681)(10)(691)
Premiums received, claims and other expenses paid7,117 7,117 13,651 13,651 
Closing balance321,690 24,561 275 346,526 279,220 20,944 306 300,470 
Schedule of Contractual Service Margin
ITAÚ UNIBANCO HOLDING expects to recognize the Contractual service margin in income according to the terms and amounts shown below:
Period12/31/202512/31/2024
lnsurancePrivate PensionTotallnsurancePrivate PensionTotal
1 year3,132 2,072 5,204 2,388 2,068 4,456 
2 years1,880 2,248 4,128 1,638 2,084 3,722 
3 years956 2,410 3,366 1,188 2,115 3,303 
4 years263 2,242 2,505 580 2,077 2,657 
5 years58 2,083 2,141 115 1,935 2,050 
Over 5 years13,506 13,514 19 10,665 10,684 
Total6,297 24,561 30,858 5,928 20,944 26,872 
Schedule of Discount Rates
The rates used by indexing unit to discount cash flows from insurance contracts and private pension are as follows:
12/31/202512/31/2024
Indexes1 year3 years5 years10 years20 years1 year3 years5 years10 years20 years
IGPM7.29%8.04%7.98%7.58%7.34%7.43%5.69%6.29%6.18%5.88%
IPCA9.13%7.80%7.62%7.23%7.04%7.63%8.05%7.79%7.59%7.36%
TR11.69%11.33%11.55%11.65%11.63%13.07%13.48%13.24%12.78%12.58%
Schedule of Claims Development
Occurrence date12/31/202112/31/202212/31/202312/31/202412/31/2025Total
At the end of event period1,265 1,167 1,125 1,205 1,240 
After 1 year1,530 1,416 1,383 1,467 
After 2 years1,571 1,444 1,421 
After 3 years1,584 1,460 
After 4 years1,596 
Accumulated payments through base date1,562 1,445 1,409 1,457 1,155 7,028 
Liabilities recognized in the balance sheet732 
Liabilities in relation to prior periods19 
Other estimates32 
Adjustment to present value(46)
Risk adjustment to non-financial risk43 
Liability for claims incurred at 12/31/2025780