Brazil
Banking sector profile — Americas
Data as of September 2026 • TGB Intelligence Unit
Banking sector at a glance
Structure and performance
Brazil has Latin America's largest banking system. Bank-led prudential conglomerates held R$16.7tn (US$3.2tn) of assets in June 2026, about 142% of GDP, and 170 commercial, multiple, savings, exchange, investment and development banks are authorised by the Banco Central do Brasil. Concentration is high: Itaú Unibanco, Banco do Brasil, Caixa Econômica Federal, Bradesco and Santander Brasil held two-thirds of banking-segment assets. The state retains a large footprint through Banco do Brasil, Caixa and the development bank BNDES, while credit cooperatives, with more than R$1tn of assets and 21.2 million members in 2025, are steadily gaining share.
Credit to households and firms totalled R$7.37tn in July 2026, equivalent to 55.6% of GDP. Funding is overwhelmingly domestic; the BCB's Financial Stability Committee describes the system's foreign-exchange exposure and dependence on external funding as low. Retail payments have been reshaped by Pix, the central bank's instant payment system, which processed almost 80 billion transactions worth more than R$35tn in 2025 and was used by 148 million people. Digital entrants such as Nubank, whose Brazilian prudential conglomerate held R$363bn of assets in June 2026, compete in cards, personal loans and deposits.
Capital and liquidity are comfortable. The BCB's latest Financial Stability Report judged provisions adequate to expected losses and found stress tests confirming the banking system's robustness, and system profitability was broadly stable in the second half of 2025. Credit quality is deteriorating, however: the system-wide non-performing loan ratio (over 90 days) rose to 4.88% in July 2026 from 3.96% a year earlier. The BCB has flagged household indebtedness, rising income commitment and the rapid growth of unsecured non-payroll personal loans as areas requiring caution.
Monetary policy is the dominant driver of bank earnings and credit risk. The Selic was held at 15.00% from June 2025 to March 2026; the Copom has since cut it in 25bp steps to 13.75% (16 September 2026), with inflation expectations still above target. The liquidation of the Banco Master conglomerate, reviewed in the BCB's report on the second half of 2025, had no systemic effects, although deposits migrated towards larger institutions and the authorities have since tightened rules on FGC-covered funding. Key risks are household over-indebtedness, fast growth in unsecured personal lending and fraud in instant payments.
Structural trends
The shifts shaping banking in Brazil.
Monetary easing: the Copom cut the Selic in five 25bp steps from 15.00% in March 2026 to 13.75% in September 2026, as inflation eased but expectations stayed above target.
Rising credit risk: the system's 90-day non-performing loan ratio reached 4.88% in July 2026, up from 3.96% a year earlier.
Pix: almost 80 billion transactions worth over R$35tn were made in 2025; the BCB and ECB began assessing a Pix–TIPS link in September 2026.
Cooperatives: credit cooperatives surpassed R$1tn of assets in 2025, with 21.2 million members and a presence in 59% of municipalities.
Leading institutions
Largest banks in Brazil by total assets.
| # | Bank | Total assets (US$) | Type |
|---|---|---|---|
| 1 | Itaú Unibanco | US$559.9bn | Universal |
| 2 | Banco do Brasil | US$448.3bn | State-owned |
| 3 | Bradesco | US$425.5bn | Universal |
| 4 | Caixa Econômica Federal | US$406.1bn | State-owned |
| 5 | Santander Brasil | US$230.8bn | Universal |
| 6 | BNDES | US$174.9bn | Development |
| 7 | BTG Pactual | US$147.8bn | Investment |
| 8 | Nu Holdings (Nubank) | US$74.9bn | Digital |
Total assets, latest audited financial year (FY2025, 31 December 2025), consolidated; converted at the year-end PTAX rate of R$5.5024/US$
Supervision and capital rules
The Banco Central do Brasil regulates, supervises and resolves financial institutions under norms set by the National Monetary Council (CMN), while the CVM oversees securities markets. Basel III capital rules have applied since 2013 and are calibrated proportionally through a five-tier segmentation (S1–S5); the countercyclical buffer for Brazil was kept at 0% in August 2026. The privately funded Fundo Garantidor de Créditos (FGC) covers deposits up to R$250,000 per depositor per institution. CMN Resolution 4,966 introduced expected-loss provisioning from January 2025. Since May 2026 institutions whose FGC-covered funding exceeds a new reference-asset measure must invest the difference in federal government bonds, and virtual-asset service providers become subject to prudential rules from January 2027.
What changed in 2026
- In March 2026 the Copom began an easing cycle, cutting the Selic by 25bp to 14.75% after nine months at 15.00%.
- In May 2026 the BCB tightened FGC-related rules with a reference-asset requirement and reported that the Banco Master liquidation had caused no systemic effects.
- In July 2026 the BCB brought virtual-asset service providers into the prudential framework, with capital and risk-management requirements applying from 1 January 2027.
- In September 2026 the Copom cut the Selic to 13.75%, and the BCB and the ECB began assessing an interlink between Pix and the Eurosystem's TIPS.
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