Stocks to buy today: Brokerages see 15-30% upside in Marksans, BEL, and Kalpataru

Brokerages remain bullish on Marksans Pharma, Bharat Electronics (BEL), and Kalpataru Projects, citing strong fundamentals and sector tailwinds. Choice Broking and Axis Securities project 15–33% upside in these stocks over 12 months. Marksans is backed by global growth, BEL by defence orders, and Kalpataru by a robust order book across diversified infrastructure sectors.