The Nifty Infrastructure Index includes companies from sectors such as Telecom, Power, Ports, Air, Roads, Railways, Shipping, and other Utility Services providers. It comprises up to 30 companies listed on the National Stock Exchange of India Ltd.
The index is calculated using the free-float market capitalization method, reflecting the total free float market value of its constituent stocks relative to a base market capitalization. The index follows a periodic capped free-float methodology with a semi-annual rebalancing frequency. Managed by NSE Indices Limited, it is supported by a three-tier governance structure consisting of the Board of Directors, Index Advisory Committee (Equity), and Index Maintenance Sub-Committee. As of September 30, 2025, the index consists of 30 constituents and is calculated in real-time.
This index is used for benchmarking fund portfolios, launching of index funds, ETFs, and structured products, providing investors with targeted exposure to the infrastructure and utility services sectors.
The index is rebalanced semi-annually, typically on January 31 and July 31, using average free-float market capitalization data for the preceding six months. A four-week advance notice is provided to market participants before implementing changes.
The index is calculated based on free-float market capitalization using periodic capping, with calculation frequency being real-time during market hours.
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The index covers Telecom, Power, Ports, Air, Roads, Railways, Shipping, and other Utility Services sectors.
The index is rebalanced semi-annually using six months average market data as of January 31 and July 31, with a four-week advance notice prior to changes.
The index uses a periodic capped free-float market capitalization method calculated in real-time during market hours.