Bharti Leads CY25 Market-Cap Surge

Group 1: Bharti Group Performance - The Bharti group was the biggest gainer among India's top business conglomerates in calendar year 2025, with a combined market capitalisation increase of 37.3% to Rs 14.7 trillion from Rs 10.7 trillion at the end of December 2024 [3][4] - Bharti Airtel, the flagship company, saw its market capitalisation rise by 40.1% to Rs 12.67 trillion from Rs 9.05 trillion at the end of December 2024 [4] Group 2: Comparison with Other Business Groups - The combined market capitalisation of the country's 10 largest family-owned business groups increased by 10% to Rs 126.4 trillion from Rs 114.9 trillion at the end of CY24 [5] - Vedanta, owned by Anil Agarwal, was the second-biggest gainer with a market capitalisation increase of 36.3% to around Rs 5 trillion from Rs 3.67 trillion [5] - Reliance Industries, led by Mukesh Ambani, ranked third with a market capitalisation increase of 24.7% to Rs 23.4 trillion from Rs 18.73 trillion [7] Group 3: Market Trends and Sector Performance - Traditional industries such as manufacturing, mining, and infrastructure saw gains, with the Bajaj group up 21.1%, Kumar Mangalam Birla up 17%, and Mahindras up 17% [9] - The Tata group, despite retaining the top position, experienced a decline of 10.9% in market capitalisation to around Rs 27.7 trillion [10] - The Adani group lost its third rank to the Bharti group, while the Vedanta group climbed four places to ninth rank from 13th [10]