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Operational Ratios (Details)
Dec. 31, 2025
BRL (R$)
Dec. 31, 2024
BRL (R$)
Operational Ratios    
Tier I Regulatory Capital R$ 94,548,400 R$ 85,562,900
Principal Capital 86,426,500 77,547,600
Supplementary capital 8,121,900 8,015,300
Tier II Regulatory Capital 20,521,200 15,488,400
Regulatory Capital (Tier I and II)  115,069,500 101,051,200
Credit Risk (1)  627,239,500 603,286,500
Market Risk (2) 45,564,200 43,523,700
Operational Risk  74,911,200 60,643,300
Total RWA (3) R$ 747,714,900 R$ 707,453,500
Basel I Ratio 12.64 12.09
Basel Principal Capital 11.56 10.96
Basel Regulatory Capital  15.39 14.28