New Delhi, Aug. 9 -- The combined market valuation of four of the top 10 most valued firms last week jumped Rs 1.43 trillion. State Bank of India emerged as the biggest gainer, adding Rs 63,922.03 crore, taking its market valuation to Rs 10,11,721.84 crore.

Reliance Industries, State Bank of India, Tata Consultancy Services (TCS) and Larsen & Toubro were the gainers, while Bharti Airtel, HDFC Bank, ICICI Bank, Bajaj Finance, Life Insurance Corporation of India (LIC) and Hindustan Unilever faced a combined erosion of Rs 1.23 trillion from their valuation.

Last week, the BSE benchmark Sensex climbed 404.53 points, or 0.51 per cent, and the NSE Nifty went up by 187.05 points, or 0.76 per cent.

The valuation of Reliance Industries jumped Rs ...