Net profit of Tamilnad Mercantile Bank rose 13.74% to Rs 341.50 crore in the quarter ended December 2025 as against Rs 300.24 crore during the previous quarter ended December 2024. Total Operating Income rose 10.40% to Rs 1469.41 crore in the quarter ended December 2025 as against Rs 1331.02 crore during the previous quarter ended December 2024.