Shares of only eight out of the twenty-eight listed Tata Group companies rose last year, the fewest since 2011, according to Bloomberg Quint. The combined market capitalisation of India's largest business house increased by nearly ₹82,200 crore to ₹10.46 lakh crore in 2018. Excluding TCS, which added ₹1.94 lakh crore of market capitalisation, Tata Group's value fell ₹1.12 lakh crore.