Russell 3000 Index

Broad exposure to the universe of investable US equities.

The Russell 3000 Index measures the performance of approximately 3,000 stocks and includes all large-cap, mid-cap and small-cap US equities. The index is designed to represent approximately 98% of investable US equities by market capitalization.

Accurate, objective and rigorously maintained

Investors seeking to capture a strategy reflecting broad US equities performance can confidently choose the Russell 3000 knowing there are no subjective inclusions or exclusions of stocks. Like all Russell Indexes, the Russell 3000 is fully reconstituted each year in June (and from 2026, semi-annual reconstitution in December) to ensure accurate reflection of the targeted market segment.

Index performance

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Index announcements

Stay up-to-date and read the latest index change notices and announcements.

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