Seven of India's top-10 most valued companies added a combined ₹96,200 crore in market cap this week as the Sensex hit a record 86,055.86. Reliance Industries and Bajaj Finance delivered the strongest gains, followed by HDFC Bank, ICICI Bank, SBI, Infosys and Hindustan Unilever. Meanwhile, Bharti Airtel, TCS and LIC saw their valuations decline.