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Important Notice: CRSP US Stock & Indexes Databases Flat File Format 2.0 (CIZ)

As communicated previously, CRSP is migrating to a new back office. This requires that subscribers migrate to the Stock & Indexes Flat File Format 2.0 (CIZ), which was made available in summer 2022. The December 2024 data which will be released in January 2025, is scheduled to be the last release of datasets produced in the Legacy (FIZ) and Flat File Format 1.0 (SIZ) formats. Subscribers may refer to several documents to become familiar with the Flat File Format 2.0 (CIZ) files.

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Tune Out the Noise

CRSP is pleased to recommend the latest documentary by award-winning filmmaker Erroll Morris.

Featured in The Wall Street Journal, The Economist, and spotlighted in an exclusive CNBC interview, it follows a group of academics and financial pioneers whose groundbreaking research revolutionized finance.

By challenging traditional methods, they helped usher in a new way of investing – ultimately helping to lower costs and improving investment outcomes for millions of investors.

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CRSP Market Indexes US Market Update – Q1 2025

Notable items with this release include:
– 2025 started out with short rally in January, but poor performance in Feb and March has erased those gains and left most Indexes in the red for the year
– Value has outperformed across the board
Large Cap has outperformed Small Cap over the past decade

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CRSP Has Moved!

As of Monday, April 7, 2025, CRSP offices are now located at:

500 W Madison St, Ste 2900
Chicago, IL 60661

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Building a Better Market Index

How Academic Research Shaped an Industry Standard | CRSP’s Market Indexes were built on a foundation of rigorous research—now, Chicago Booth Magazine is telling that story.

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CRSP Market Indexes Breakpoints for Q1 2025

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

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CRSP IPO Report Q4 2024

CRSP US Total Market Index includes most of the new IPOs within five trading days of listing. This new report looks at the trends in IPOs and their impact on CRSP Market Indexes.

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CRSP Count™ Quarterly Update – December 2024

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.

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CRSP Market Indexes US Market Update – December 2024

Notable items with this release include:
– December was rough for nearly all Indexes with Value and Smaller Caps taking the brunt of the hit
– Mega and Large Growth were the only style Indexes to post gains for December
– Despite December’s performance, all cap and style Indexes ended the year with double digit returns

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CRSP IPO Report Q3 2024

CRSP US Total Market Index includes most of the new IPOs within five trading days of listing. This new report looks at the trends in IPOs and their impact on CRSP Market Indexes.

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