New Delhi: Five of the 10 most valued domestic companies added Rs 1,63,795.48 crore in market capitalisation last week, with RIL accounting for the lion''s share of the gains. Tata Consultancy Services (TCS), HDFC Bank, Infosys and Kotak Mahindra Bank were the other firms in the top-10 list which witnessed a rise in their market capitalisation (m-cap) for the week ended Friday. On the other hand, HUL, HDFC, Bharti Airtel, ITC and ICICI Bank finished with losses. The market cap of Reliance Industries Ltd (RIL) zoomed Rs 1,21,904.63 crore to Rs 8,98,499.89 crore. The index heavyweight had soared over 10 percent on 22 April after Facebook announced an investment of $5.7 billion (Rs 43,574 crore) to buy 10 percent stake in Jio Platforms. HDFC Bank''s valuation jumped Rs 14,941.95 crore to reach Rs 5,14,140.35 crore and that of Infosys advanced Rs 12,351.08 crore to Rs 2,80,369.48 crore. Representational image. Reuters. Kotak Mahindra Bank added Rs 10,282.58 crore t...