Key insights and market outlook
Shares of smaller Indonesian banks, particularly those classified under Core Capital Bank Group (KBMI) I, have seen significant gains in early 2026. The surge is attributed to the Financial Services Authority (OJK) plans to change regulations for KBMI I banks, potentially encouraging consolidation and capital injections. Stocks like PT Bank Victoria International Tbk. (BVIC) have jumped 37.39% and PT Bank Sinarmas Tbk. (BSIM) have surged 63.95% year-to-date.
Shares of smaller Indonesian banks have outperformed their larger counterparts in early 2026, driven by potential regulatory changes announced by the Financial Services Authority (OJK). The OJK plans to modify regulations for banks classified under Core Capital Bank Group (KBMI) I, which could lead to industry consolidation and increased capital requirements.
The contrast between small and large banks' stock performance is stark. While major banks like PT Bank Mandiri (Persero) Tbk. (BMRI) saw their shares drop 5.69% year-to-date, smaller banks experienced significant gains. Notable performers include:
Analysts attribute the positive performance to market speculation about potential mergers and capital injections following the regulatory changes. Oktavianus Audi from Kiwoom Sekuritas Indonesia notes that domestic investors are the primary drivers of this growth, as foreign inflows remain limited, constituting only about 2% of total transactions in the past six months.
While smaller banks are currently in the spotlight, analysts see potential for larger banks as well. Kiwoom Sekuritas recommends buying BMRI with a target price of Rp5,500, BBCA at Rp9,000, and BBRI at Rp4,250. The firm expects credit growth to pick up, particularly if it reaches double digits, which could boost big banks' performance. However, risks remain, including slowing credit growth, limited interest rate cuts, and potential asset quality issues.
Muhammad Wafi from KISI Sekuritas believes that the varied performance among big banks' stocks is due to rotation and valuation factors rather than fundamental changes. He remains positive on the sector for 2026, suggesting that BMRI, BBRI, and BBCA remain relevant for different investment strategies.
OJK Regulatory Changes for KBMI I Banks
Small Banks' Stock Surge
Big Banks' Performance Outlook