Eight of the top 10 most valued firms added ₹1,91,622.95 crore to their market valuation last week. While Bajaj Finance’s m-cap surged by ₹57,673.19 crore to ₹4,36,447.88 crore, TCS jumped by ₹47,494.49 crore to ₹12,07,779.68 crore. HDFC Bank, Infosys and SBI were among the other gainers. LIC's valuation declined by ₹7,020.75 crore to ₹4,28,739.97 crore.