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CRSP Count™ Quarterly Update – December 2023

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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    Following a consultation on exchange eligibility, CRSP Market Indexes will be adding the Texas Stock Exchange (TXSE) as an approved US listing venue across all indexes. TXSE will be eligible [...]
    The July 2026 CRSP Market Indexes Methodology Guide is now available at crsp.org/indexes/crsp-market-indexes-methodology. [...]
    As of June 30, 2026, all CRSP Research Data Products content previously available on crsp.org has been migrated to the new Data section on the Morningstar website. This transition reflects [...]
    From Eligibility to Inclusion: Bringing Clarity to the Mega IPO Debate The debate around mega IPO entry into broad market index families has highlighted how easily key distinctions between index [...]
    Morningstar, a leading provider of independent investment insights, along with CME Group, the world's leading derivatives marketplace, today announced that they have entered into a multi-year licensing agreement for CME [...]
    Per the Changes to Float Shares Investability Screen announcement on February 25, 2026, CRSP now includes a float-adjusted market capitalization test as part of the Float Shares Investability Screen for [...]
    CRSP Market Indexes (CRSPMI) announces the market cap breakpoints and effective ranking dates for its June 2026 quarterly index rebalancing. [...]
    VALLEY FORGE, PA (April 29, 2026)—Following Morningstar’s rebranding of the CRSP Market Indexes to Morningstar Indexes, Vanguard today announced upcoming changes to the names of multiple Vanguard U.S. equity index [...]
    The rebrand of the CRSP indexes, with over $3 trillion in AUM benchmarked, solidifies Morningstar’s position as one of the top tier index providers and is an important new milestone [...]
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