Summary

• The Russell US Indexes are designed to reflect the ever-changing US equity market, and semi-annual reconstitution is critical to maintaining accurate representation.
• The Russell US Indexes are very widely used amongst investors of all types and recon day typically concludes as one of the highest trading volume days of the year.
• Our annual Russell recon isn’t only a time to reshuffle our indexes to reflect the present-day US equity market—it’s also a chance to reflect on the evolving narrative.

By Catherine Yoshimoto, Director, Product Management, Benchmark Product Development

As the June 2026 reconstitution of the Russell US Indexes nears, we share three key considerations:

1. The Russell recon follows a well-orchestrated timeline

The

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