The combined market valuation of six out of the ten most valuable companies dropped by Rs 94433.12 crore last week as a bearish trend gripped the equity markets. Tata Consultancy Services (TCS) and Reliance Industries were the worst hit. This decline came as the BSE benchmark index fell by 742.74 points or 0.90% over the week. While Reliance Industries HDFC Bank Tata Consultancy Services (TCS) Bharti Airtel Infosys and Hindustan Unilever suffered erosion from their market valuation last week ICICI Bank State Bank of India Bajaj Finance and Life Insurance Corporation of India (LIC) emerged as gainers. Reliance Industries & TCS Suffers Losses The valuation of TCS tumbled Rs 27334.65 crore to Rs 1154115.65 crore the most among the top-10 firms. Reliance Industries suffered an erosion of Rs 24358.45 crore to Rs 1998543.22 crore from its valuation. The market capitalisation (mcap) of HDFC Bank tanked Rs 20051.59 crore to Rs 1500917.42 crore.Bharti Airtels mcap dropped by Rs 11888.89 crore to Rs 1083998.73 crore and that of Hindustan Unilever declined by Rs 7330.72 crore to Rs 584789.77 crore. Market Cap Of Infosys SBI Bajaj Finance LIC The mcap of Infosys dived Rs 3468.82 crore to Rs 659096.12 crore. However the valuation of the State Bank of India jumped Rs 13208.44 crore to Rs 734763.97 crore. The mcap of Bajaj Finance surged Rs 5282.15 crore to Rs 585292.83 crore while ICICI Bank added Rs 3095 crore taking its valuation to Rs 1018008.73 crore. The market capitalisation of LIC climbed Rs 506 crore to Rs 583828.91 crore. Reliance Industries was leading the pack of the top-10 firms followed by HDFC Bank TCS Bharti Airtel ICICI Bank State Bank of India Infosys Bajaj Finance Hindustan Unilever and LIC.  (With Inputs From PTI)