Market capitalisation (m-cap) of HDFC Bank dropped the most by Rs 30,198.62 crore to Rs 6,50,446.47 crore.
ICICI Bank's market value slid by Rs 22,866.93 crore to Rs 2,67,265.32 crore and Kotak Mahindra Bank tumbled by Rs 15,624.6 crore to Rs 2,98,413.27 crore.
Similarly, market valuation of HUL tanked by Rs 14,287.76 crore to Rs 4,20,774.52 crore, while HDFC lost Rs 10,178.84 crore from its m-cap, standing at Rs 3,41,349.33 crore.
Besides, Bajaj Finance dropped by Rs 9,437.91 crore to Rs 2,26,309.37 crore and the valuation of RIL stood at Rs 8,28,808.67 crore, a loss of Rs 824.08 crore.
In contrast, valuation of TCS jumped Rs 8,236.49 crore to Rs 7,79,989.45 crore and that of Infosys rose Rs 4,681.59 crore to Rs 3,40,704.24 crore.
of ITC advanced Rs 5,344.62 crore to Rs 3,16,069.96 crore.
In terms of ranking of top-10 firms, RIL retained its top position, followed by TCS, HDFC Bank, HUL, HDFC, Infosys, ITC, Kotak Mahindra Bank, ICICI Bank and Bajaj Finance, which pipped State Bank of India to acquire the tenth position.
During the week, Sensex plummeted 1,149.26 points or 2.96 per cent, while Nifty declined 337.65 points or 2.93 per cent.