New Delhi, April 5 -- The combined market valuation of six of the top-10 most valued firms declined by Rs 64,734.46 Crore last week. Bharti Airtel taking the biggest hit, reflecting the broader weakness with its market valuation eroding by Rs 29,993.07 Cr. to Rs 10,20,420.26 Cr.

In a holiday-shortened last week, the BSE benchmark Sensex declined 263.67 points, or 0.35 per cent, and the NSE Nifty fell 106.5 points, or 0.46 per cent.

In a rank-wise analysis, Reliance Industries remained the most valued firm, followed by HDFC Bank, Bharti Airtel, State Bank of India, Tata Consultancy Services Ltd, ICICI Bank, Infosys, Bajaj Finance, Larsen & Toubro and Hindustan Unilever.

The market valuation of Reliance Industries gained Rs 3,518.45 Cr.e t...