3 of top 10 firms add ₹34k crore in m-cap 
The combined market capitalisation (m-cap) of three of the top 10 BSE-listed firms rose by ₹34,256 crore in the week ended April 29, despite the benchmark Sensex dropping 231.52 points (0.9%) to 25,606.62. TCS emerged as the biggest gainer, adding ₹22,236 crore in m-cap, followed by HDFC Bank and ONGC. Meanwhile, Reliance Industries saw the highest erosion at ₹18,211 crore. 