Bajaj Finance emerged as the biggest gainer at the stock market as the combined market capitalization (mcap) of eight of Indias top-10 most valued firms surged by Rs 169506.83 crore last week. According to market data the market valuation of Bajaj Finance jumped Rs 40788.38 crore to Rs 624239.65 crore resulting in significant profits to the companys investors in just five business days. Apart from Bajaj Finance the other gainers among the top-10 most valued firms included Reliance Industries HDFC Bank TCS Bharti Airtel ICICI Bank State Bank of India and Infosys in line with an optimistic trend at the Dalal Street last week as the BSE benchmark jumped 1193.94 points or 1.47 percent. How much did other top firms earn? As per market details the Infosys earned Rs 33736.83 taking its mcap to Rs 633773.30 crore while valuation of Tata Groups Tata Consultancy Services (TCS) jumped Rs 30970.83 crore to Rs 1133926.72 and that of Mukesh Ambani-led Reliance Industries surged Rs 27741.57 crore to Rs 1887509.28 crore. The market cap of State Bank of India rose Rs 15092.06 crore to Rs 759956.75 crore and that of ICICI Bank climbed Rs 10644.91 crore to Rs 1012362.33 crore. HDFC Bank earned Rs 6141.63 crore to reach a valuation of Rs 484585.95 and Bharti Airtel climbed Rs 4390.62 crore to Rs 1085737.87 crore. Who were the laggards? Meanwhile Hindustan Unilever and the Life Insurance Corporation of India (LIC) were the only laggards losing Rs 12429.34 crore and Rs 1454.75 crore respectively. The market valuation of Hindustan Unilever dropped to Rs 606265.03 crore while that of LIC settled at Rs 553152.67 crore the data showed. Mukesh Ambani-led Reliance Industries retained its top spot as the countrys most-valued firm followed by HDFC Bank TCS Bharti Airtel ICICI Bank State Bank of India Infosys Bajaj Finance Hindustan Unilever and LIC.