The bank's total deposits stood at Rs 1,18,211 crore as of 31 December 2025, recording a growth of 12.17% year on year (YoY).

The bank’s CASA deposits stood at Rs 37,640 crore as of December 31, 2025, registering a 14.65% year-on-year growth. The CASA ratio improved to 31.84% as of December 31, 2025, compared with 31.15% in the corresponding period last year.

South Indian Bank provides retail and corporate banking and para-banking activities such as debit cards and third-party product distribution, in addition to treasury and foreign exchange business.

In Q2 FY26, the bank reported an 8% year-on-year rise in net profit to Rs 351.36 crore, while net interest income declined 8% to Rs 808 crore.