Top 10 Most Valued Firms Lose Rs 2.09 Lakh Cr In M-Cap; Reliance, TCS Biggest Laggards The valuation of the State Bank of India (SBI) diminished by Rs 16,108.93 crore to Rs 4,72,290.46 crore and that of ITC tanked Rs 15,226.12 crore to Rs 4,66,696.21 crore.