Indicative Year-to-Maturity: 5.573% (Indicative as of March 2)
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Fundamental View
AS OF 24 Jul 2025Siam Commercial Bank (SCBTB) has been a sound and profitable bank. It has a focus on the retail segment and targets to increase margins by growing its non-traditional banking businesses. It announced a major business overhaul in September 2021 to establish a new parent company called SCB X to segregate the group’s core banking services (Gen 1) from its new fintech and digital businesses and to enable greater flexibility and independence.
Recent credit costs however have been elevated due to the riskier exposure that these entail. However, profitability remains healthy and the capital buffer is strong at both the Holdco (SCB X) and Bank (SCB) level.
Business Description
AS OF 24 Jul 2025- Siam Commercial Bank was founded as the "Book Club" in 1904. In 1907, it started operating as a commercial bank and was renamed as "The Siam Commercial Bank". It completed its IPO on the Stock Exchange of Thailand in 1976.
- The bank is 23.58% owned by the King of Thailand, and a further 23.32% is owned by the Vayupak Fund 1, which is controlled by the government.
- SCB is the fourth largest Thai bank by assets and is known for its robust retail franchise.
- Its loan profile was 36% corporate, 17% SME, and 47% retail as of June 2025.
Risk & Catalysts
AS OF 24 Jul 2025We see a meaningful impact to the Thai economy from potential US tariffs, with ripple effects in the form of lower bank NIMs (as more rate cuts come through to support growth) and higher credit costs than earlier guided for this year. Moody’s also downgraded its rating outlook on the Thailand sovereign, and consequently the Thai banks including KBANK, to negative on 29 April 2025, citing increased risks to Thailand’s economic and fiscal strength, partly due to the potential impact of new US tariffs.
The group’s business overhaul and strategic direction comes with higher credit costs from the riskier target segments at the Gen2/3 businesses given the challenged macroeconomic environment. Credit costs may rise again in 2026 there is a bad outcome on tariffs. However, SCB X’s higher NIM and low-40%s cost-income ratio should provide comfortable room for that to be absorbed. We also take comfort in the ringfencing of the bank unit (SCB) from the Group’s riskier business units, and management’s minimum CET1 ratio of 16% at SCB.
Loan growth is likely to remain modest in FY25 given a still soft growth outlook for Thailand.
Key Metric
AS OF 24 Jul 2025THB mn | FY21 | FY22 | FY23 | FY24 | 1H25 |
---|---|---|---|---|---|
PPP ROA | 2.63% | 2.50% | 2.88% | 2.87% | 2.97% |
ROA | 1.1% | 1.1% | 1.3% | 1.3% | 1.4% |
ROE | 8.4% | 8.3% | 9.3% | 9.1% | 10.4% |
Equity/Assets | 13.4% | 13.5% | 14.1% | 14.2% | 13.9% |
CET1 Ratio | 17.6% | 17.7% | 17.6% | 17.7% | 17.8% |
Reported NPL ratio | 3.79% | 3.34% | 3.44% | 3.37% | 3.31% |
Provisions/Loans | 1.84% | 1.45% | 1.82% | 1.76% | 1.64% |
Gross LDR | 93% | 93% | 99% | 97% | 97% |
Liquidity Coverage Ratio | 202% | 216% | 217% | 212% | n/m |
CreditSight View Comment
AS OF 22 Jul 2025SCB is the 4th largest bank in Thailand and has a leading retail franchise. Asset quality during COVID was poor. It created a new HoldCo structure (SCBX) in 2022 to shift digital units and unsecured retail loans outside the bank, and pledged a >16% CET1 ratio at SCB. The BOT has also ringfenced SCB which further reduces the risk for the SCBTB bonds. The NIM has been strong vs. peers as expected. We expect there to still be a sizable restructured book at SCB, and with higher retail exposure amid elevated household debt have resulted in credit costs staying high, but these have been comfortably absorbed. We see a significant impact to the Thai economy and banks from potential US tariffs, with a bad tariffs outcome potentially leading to higher credit costs again. We have an Underperform rec.
Recommendation Reviewed: July 22, 2025
Recommendation Changed: April 22, 2025
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