New Delhi, Dec. 14 -- The combined market valuation of eight of the top-10 most valued domestic firms eroded by Rs 79,129.21 crore last week.

Bajaj Finance and ICICI Bank took the biggest hit, amid a largely bearish trend in equities.

Reliance Industries and Larsen & Toubro were the only gainers, while HDFC Bank, Bharti Airtel, Tata Consultancy Services (TCS), ICICI Bank, State Bank of India, Infosys, Bajaj Finance and Life Insurance Corporation of India (LIC) faced erosion from their valuation.

The mcap of Reliance Industries jumped Rs 20,434.03 crore to Rs 21,05,652.74 crore. Larsen & Toubro added Rs 4,910.82 crore taking its valuation to Rs 5,60,370.38 crore.

In a rank wise analysis, Reliance Industries remained the most valued firm,...