The combined market capitalisation of four of India's 10 most-valued companies declined by ₹96,605.66 crore in the week ended December 3. HDFC Bank was the biggest loser, while TCS, ICICI Bank and SBI also suffered losses in m-cap. Meanwhile, Reliance Industries, Airtel, Infosys, ITC, LIC and Hindustan Unilever added ₹82,861.16 crore in combined market valuation.