Shares of private lender Kotak Mahindra Bank gained 4% to Rs 446 on the BSE on Monday after it reported a 26% year-on-year (YoY) rise in consolidated profit after tax (PAT) to Rs 5,645 crore for the second quarter of FY27, compared with Rs 4,468 crore in the corresponding quarter last year.On a standalone basis, the private sector lender's PAT increased 29% YoY to Rs 4,212 crore in Q2FY27 from Rs 3,253 crore in Q2FY26.