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Issuer Flash: KB Kookmin Bank

Issuer: Kb Kookmin Bank | Document: Issuer Flash | Date: 2026-11-02 | Event: Q3 2026 Results

Report date: 2026-11-02 Event date: 2026-10-29 Event title: Third-quarter 2026 results

1. Flash Conclusion

KB Kookmin Bank's third-quarter results support the existing strong senior-credit view, although modest deterioration in asset quality and a change in the deposit mix deserve attention. Profit attributable to controlling interests on the bank's group-reporting basis rose to KRW1.351 trillion from KRW1.124 trillion in the second quarter, while separate-bank non-performing loans (NPLs) and delinquency each rose two basis points. A large won deposit base remains an important funding strength, but lower demand deposits and higher time deposits may weigh on funding costs. The available event materials do not establish the bank's September standalone capital or detailed foreign-currency liquidity, so neither can be inferred from KB Financial Group's ratios.

2. Results and Asset Quality

The preliminary group presentation and SEC filing report KB Kookmin Bank consolidated profit attributable to controlling interests of KRW1,350.9 billion for Q3, up 20.1% from Q2. Profit for the first nine months was KRW3,576.3 billion, up 6.3% from the comparable period of 2025. These amounts are bank group-reporting figures, not profit of KB Financial Group as a whole or separate-bank profit. The group presentation remains subject to independent auditor review and may change.

The bank's Q3 net interest income on the group-reporting basis increased to KRW2,837.0 billion from KRW2,744.3 billion, while the quarterly net interest margin narrowed to 1.72% from 1.74%. Net fee and commission income fell to KRW289.1 billion from KRW407.8 billion. Credit-loss provisions rose to KRW331.5 billion from KRW201.1 billion; the pre-provision operating profit of KRW1,904.6 billion nevertheless exceeded Q2's KRW1,706.6 billion. The difference between pre-provision profit and provisions is a useful earnings buffer, but it is not cash available for bond repayment, and the reported net profit also reflects tax and non-operating items.

Indicator September / Q3 2026 June / Q2 2026 Scope and implication
Profit attributable to controlling interests KRW1,350.9bn KRW1,124.4bn Bank group-reporting quarterly results.
NIM 1.72% 1.74% Quarterly bank indicator.
Credit-loss provisions KRW331.5bn KRW201.1bn Bank group-reporting quarterly expense.
NPL ratio 0.30% 0.28% Separate-bank asset quality.
Delinquency ratio 0.29% 0.27% Separate-bank asset quality.
NPL coverage ratio I 191.4% 197.3% Separate-bank presentation measure; March prior-report coverage uses a different basis.
Won loans KRW390.9tn KRW385.1tn Bank won loan book, not all group loans.
Won deposits KRW418.1tn KRW411.3tn Bank won deposits, not a measure of all liquidity.

The September NPL and delinquency movements partially reverse June's improvement but remain small in absolute terms. Coverage ratio I declined 5.9 percentage points from June on the presentation's reported measure. The comparison with the March 168.5% figure in the prior coverage is not reliable without a bridge between methodologies. Further deterioration across several periods, particularly alongside higher SME and household arrears or weaker capital, would matter more than this single quarter's movement. The available material does not explain new NPL formation, recoveries and write-offs well enough to identify a specific driver.

3. Funding, Capital and Credit Read-Through

Won-denominated bank loans rose KRW5.8 trillion from June to KRW390.9 trillion, including corporate loans of KRW204.8 trillion and household loans of KRW186.1 trillion. SME loans of KRW153.8 trillion remain a significant exposure within the corporate book. The KRW4.1 trillion quarterly increase in corporate loans exceeded the KRW1.7 trillion increase in household loans. Growth in these balances is not by itself evidence of weaker underwriting, but it keeps corporate and SME repayment capacity important to credit monitoring.

Won deposits increased KRW6.8 trillion to KRW418.1 trillion. Within that total, the presentation's demand-deposit measure, including core deposits and money market deposit accounts, declined KRW8.7 trillion to KRW168.1 trillion, while time and savings deposits rose KRW20.3 trillion to KRW235.8 trillion. This change suggests a less favourable funding mix, although account repricing, customer behaviour and future rate changes determine the eventual margin impact. CDs, repos and other instruments are a separate component of the reported deposit total, distinct from demand deposits and time and savings deposits; the amounts shown should not be read as a complete maturity or liquidity analysis.

The prior June flash reported separate-bank CET1 of 14.65% and a 98.15% loan-to-deposit ratio. They are historical points, not September measures. KB Financial Group's estimated September CET1 of 13.80% and BIS ratio of 16.02% are group ratios; they cannot be substituted for bank-level regulatory capital. The group's capital and shareholder-return policy are relevant to the bank's environment, but do not demonstrate the bank's available distributable capital or support in stress.

For senior debt, the bank's operating franchise and its own assets and obligations remain distinct from the holding company's structurally subordinated claims on subsidiaries. The preliminary event evidence does not justify changing the prior strong assessment, but neither group earnings nor a deposit total guarantees repayment. Contractual ranking, any collateral and loss-absorption terms depend on the specific instrument. Detailed LCR, NSFR, foreign-currency maturity gaps, currency funding composition and the current separate-bank capital bridge were not confirmed in the event materials collected for this flash.

4. What To Watch Next

Obtain the bank's September regulatory capital and movements in risk-weighted assets and upstream dividends. Follow separate-bank delinquency and NPL formation, recoveries, provisions and coverage on comparable definitions, especially for SMEs, self-employed borrowers, households and property exposures. Track whether the deposit mix shift persists and how it affects NIM and funding costs. Confirm foreign-currency liquidity and maturity gaps, and review individual bond documentation before assessing its ranking or regulatory loss-absorption features. Live pricing and relative value were not assessed.

5. Sources