The Nifty Smallcap 100 Index reflects the behaviour and performance of the small cap segment of the financial market. The Nifty Smallcap 100 Index represents about 4.77% of the free float market capitalization of the stocks listed on NSE as on September 30,2025. Grow your portfolio with trusted Nifty 50 Index exposure. Diversify smartly with India’s leading Nifty 50 Index Fund today. The Nifty Smallcap Index analyses the performance of small - cap companies listed on the National Stock Exchange. The selection of the top 100 stocks for the Nifty Smallcap has included the Nifty Smallcap 50 stocks, and the remaining 50 stocks are selected from the Nifty Smallcap 250. The Nifty Smallcap 100 Index comprises of 100 tradable, exchange listed companies that represent about 5% of the free float market capitalization of the stocks listed on NSE. Download the index methodology, constituent stocks and factsheet from the web page.