Nasdaq Weighs Fast-Track Index Entry for Mega IPOs

Nasdaq is considering a significant change to its index methodology as several high-profile technology companies prepare for potential public listings. The exchange is evaluating a proposed “fast entry” rule that would allow newly listed mega‑cap companies to join the Nasdaq‑100 index much sooner than under current rules.

Under the proposal introduced in February 2026, a newly listed company whose total market capitalization would rank among the top 40 constituents of the Nasdaq‑100 could be added to the index after just 15 trading days. Currently, most IPOs must wait several months before becoming eligible for inclusion in the benchmark.

Nasdaq argues that the change would allow investors to gain exposure to major new listings more quickly through index‑tracking funds. Because hundreds of billions of dollars track the Nasdaq‑100 through exchange‑traded funds and other passive strategies, early inclusion could generate substantial automatic demand for shares of newly listed companies.

The proposal comes as several blockbuster listings are anticipated in the coming years, including potential IPOs from companies such as SpaceX and OpenAI. Critics, however, warn that altering index rules to accommodate large “hot” IPOs could raise concerns about market fairness and whether exchanges are tailoring rules to attract marquee listings.