Led by Reliance Industries, the combined market valuation of the five most valued companies rose by Rs 31,242 crore last week amid a flat stock market.
Energy major RIL's market capitalisation (m-cap) surged by Rs 13,039 crore to Rs 2,69,907 crore last week as its shares rose by 5 per cent in the same period.
SBI was the second biggest gainer in the list as its market capitalisation (m-cap) soared by Rs 9,448 crore to Rs 1,55,068 crore.
ICICI Bank added Rs 3,731 crore to end the week with a market value of Rs 1,30,402 crore, while ITC saw its m-cap jump by Rs 2,756 crore to Rs 2,37,273 crore. Besides, ONGC's m-cap rose by Rs 2,268 crore to Rs 2,28,902 crore.
In contrast to the gains made by these companies, TCS, CIL, HDFC Bank, Infosys and NTPC saw losses in their m-cap.