Shares of ArisInfra Solutions increased by 5.22%, reaching ₹136.75, following Motilal Oswal Financial Services' acquisition of a 5.06% equity stake through a bulk deal on April 28, 2026. This transaction involved the purchase of 41,41,203 shares at an average price of ₹122.76 on the Bombay Stock Exchange (BSE), marking the largest institutional purchase of the day. Notably, Motilal Oswal was not previously listed in the company's shareholding pattern as of March 2026, indicating a fresh entry into the company. The buying activity from Motilal Oswal coincided with significant sell-offs from existing investors, including Neomile Growth Fund-Series I, which sold 22,50,000 shares, and Neomile Corporate Advisory, which offloaded 17,50,000 shares. Despite mixed trading activity on the National Stock Exchange (NSE), ArisInfra Solutions continues to demonstrate strong financial performance, with a remarkable 3921.05% increase in net profit to ₹15.28 crore and a 48.96% rise in net sales to ₹270.84 crore for Q3 December 2025 compared to the same quarter in 2024.