India's National Stock Exchange (NSE) is moving closer to a long-awaited public listing, with major institutional shareholders lining up to offload stakes in what could be one of the country's largest IPOs in recent years.

Singapore's state investment firm Temasek, India's state insurer Life Insurance Corporation (LIC), and a Canadian pension fund are among the sellers planning to participate in the share sale, according to sources. The offer is structured as an offer for sale — meaning existing shareholders sell their stakes rather than the company raising fresh capital. This distinction matters: NSE itself gets no direct cash from the listing; the proceeds go entirely to selling shareholders.

Scale and Valuation

The sale is sized at roughly $2.75 billion, based on a total valuation of $55 billion for NSE. That would place NSE among the world's most valuable stock exchanges by market capitalisation — comparable to major global peers. The implied price-to-value ratio will be a key metric investors scrutinise, given NSE's dominant position in Indian equity and derivatives trading.

NSE commands an overwhelming share of India's cash equities and futures-and-options volumes. Its near-monopoly on derivatives trading in particular generates consistent, high-margin revenues — a structural advantage that underpins the $55 billion valuation estimate and is likely to attract significant interest from both domestic and foreign institutional investors.

Why This IPO Has Been Delayed

NSE's listing journey has been unusually prolonged. The exchange has faced regulatory scrutiny from the Securities and Exchange Board of India (SEBI) over a co-location scandal — a controversy involving preferential high-speed trading access — that slowed its approval path for years. A public listing requires regulatory clearance, and the drawn-out process has made the NSE IPO one of India's most anticipated yet repeatedly deferred events in capital markets.

The involvement of marquee sellers like Temasek and LIC signals confidence that the regulatory path may now be clearer. These are not sellers who exit lightly — their participation adds credibility to the deal's timing and structure.

For India's capital markets broadly, NSE going public would be a significant moment. It brings the country's most systemically important exchange under the discipline of public shareholding and quarterly disclosure, adding a layer of transparency to a platform that sits at the heart of Indian retail and institutional investing. Watch for SEBI's formal nod and the final anchor investor allocations as the clearest signals that the deal is locked in.