About Nifty Tata Group 25% Cap The Nifty Tata Group 25% Cap Index comprises 10 Tata Group companies listed on the National Stock Exchange of India. It is calculated using the free float market capitalization method, with each constituent capped at a maximum weight of 25%. The index is rebalanced quarterly to ensure no single constituent exceeds this weight limit. The primary purpose of the index is to reflect the performance of Tata Group companies and can be used for benchmarking fund portfolios, launching index funds, exchange-traded funds, and structured products.
