Three of the 10 most valued firms together added Rs 40,597 crore in market valuation last week, with TCS emerging as the biggest gainer.
From the top-10 pack, TCS, HDFC and Infosys saw gains to their market capitalisation (m-cap) for the week ended Friday, while Reliance Industries (RIL), ITC, HUL, HDFC, SBI, ICICI Bank, Kotak Mahindra Bank suffered losses. The cumulative gains of TCS, HDFC and Infosys were higher than the total loss suffered by the seven firms which stood at Rs 30,758.64 crore.
The m-cap of TCS soared by Rs 19,155.92 crore to Rs 7,69,782.96 crore. HDFC's valuation surged Rs 15,346.61

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