Since September 15, when Nifty hit lifetime intra-day peak of 20,222.45 and Sensex 67,927.23, Tech Mahindra has been the biggest loser among bluechips with a 15% loss during the period. Wipro has shed 14% of its value while peer Infosys is down around 9% since then. Adani Enterprises has lost over 13%, Adani Ports 10% and RIL 9%. HDFC Bank, which recently completed a reverse merger with parent entity HDFC, is down 12%.