Hindustan Zinc shares: The company posted a robust Q1 FY27 performance, prompting several brokerages to reiterate their 'Buy' ratings. The Vedanta Group firm's net profit jumped 145% YoY to Rs 5,469 crore, while revenue surged 77% YoY to Rs 13,747 crore. Total expenses rose 33% YoY to Rs 6,749 crore, reflecting higher operating activity during the quarter.