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CRSPMI Transitional Reconstitution June 2025

June 17, 2025 - June 24, 2025

CRSPMI Transitional Reconstitution begins after end of day Tuesday, June 17 and concludes after end of day Tuesday, June 24.

For more information, visit CRSP Market Indexes Methodology.

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News & Updates

CRSP Market Indexes Breakpoints for Q2 2025

CRSP Market Indexes (CRSPMI) announces the market cap breakpoints and effective ranking dates for its June 2025 quarterly index rebalancing. [...]

CRSP Count™ Quarterly Update – March 2025

Using CRSP Market Indexes Methodology, CRSP Count™ tracks changes in the number of securities by market cap segments - Mega, Mid, Small and Micro - through time. [...]

WRDS Research Webinar Series – Flat File Format 2.0 (CIZ)

We are delighted to invite Ph.D. students, faculty members, and friends to a WRDS webinar on the newly released CRSP CIZ (Version 2) data format. [...]

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