Key PointsReliance Group became Indias largest conglomerate by market valuation, surpassing the Tata Group.This achievement was primarily driven by the strong stock market debut of Jio Platforms.Jio Platforms shares surged over 26% on its listing day, reaching a market capitalization of Rs 13 lakh crore.The combined market valuation of the Reliance Group reached Rs 30 lakh crore, exceeding Tata Groups Rs 25.28 lakh crore.