India's National Stock Exchange Targets $46 Billion Valuation in September IPO

India's National Stock Exchange filed updated prospectus documents this week targeting a $46 billion valuation for its initial public offering, expected to price the week of September 21 following regulatory clearance from the Securities and Exchange Board of India. The valuation represents a modest reduction from the exchange's $50 billion internal target floated in preliminary discussions with anchor investors in July.

The NSE processed $4.2 trillion in equity turnover during the twelve months ending March 2025, making it the world's largest exchange by transaction volume and the fourth-largest by number of listed companies. The exchange's dominant position in India's equity derivatives market—where it commands a 99.5% share—anchors the valuation, which works out to roughly 11 times trailing revenue and 28 times EBITDA based on fiscal 2024 financials disclosed in the filing. By comparison, Nasdaq trades at approximately 14 times EBITDA and the Hong Kong Stock Exchange at 22 times, though neither approaches NSE's volume concentration or growth trajectory. India's benchmark Nifty 50 has delivered annualized returns of 14.3% over the past decade, compared to 11.8% for the S&P 500, a structural tailwind the exchange has monetized through steadily rising transaction fees and index licensing revenue.

The timing follows six years of regulatory delay stemming from a 2017 co-location scandal, in which certain algorithmic trading firms gained microsecond advantages through preferential server access. SEBI imposed a ₹6.25 billion penalty on the exchange in 2019, later reduced to ₹3.75 billion on appeal, and barred the NSE from launching new derivative products until governance reforms were completed. The exchange overhauled its board, installed new compliance infrastructure, and paid the fine in full by December 2022. SEBI's final clearance arrived last week, removing the last obstacle to a listing that has been in preparation since 2016, when the exchange first filed draft papers at a proposed valuation of $10 billion.

Allocators should watch three things. First, anchor book allocation, expected to close September 18, will reveal whether sovereign wealth funds and long-only institutions are willing to pay the premium valuation for exposure to India's retail equity boom—110 million demat accounts opened since 2020, more than half of them active monthly traders. Second, the IPO will test appetite for exchange infrastructure plays in a year when traditional listings have underperformed; India's IPO market has raised $8.1 billion year-to-date, down 22% from the same period in 2024, with first-day pops averaging just 6.7% compared to 18.4% last year. Third, the listing positions NSE as the first major exchange IPO since Euronext's €1.1 billion raise in 2014, offering a rare opportunity to trade the plumbing of a market growing faster than any developed alternative.

The exchange will use roughly $2.8 billion of proceeds to fund technology upgrades, including a new clearing and settlement platform and expanded data center capacity in Mumbai and Chennai. The remainder provides liquidity for early investors, including a consortium of domestic banks and insurance companies that have held stakes since the exchange's 1992 founding. Goldman Sachs, Morgan Stanley, and Kotak Mahindra Capital are lead bookrunners. The listing will make NSE the largest publicly traded exchange in Asia by market capitalization, ahead of Japan Exchange Group at $38 billion, and the third-largest globally after Nasdaq and CME Group.