Market Cap Indexes
Our market-cap weighted indexes are among the most widely used in the financial industry. We offer an extensive suite of investable large-, mid- and small-cap indexes designed to represent and measure global equity markets as they evolve, and to address a wide range of changing investor needs within a single framework.
Target benefitsMeasure the world’s equity markets
Designed to represent the full opportunity set across geographies and products without gaps or overlaps.
Flexible building block approach enables investors to incorporate asset allocation views and insights.
Transparent, rules-based framework supports segmentation and enhances understanding of key performance drivers.
How we construct our indexes
With a global universe of over 60,000 eligible securities, how does our methodology identify which securities to include?
Our Global Investable Market Indexes, based on a disciplined and replicable approach, help map and categorize the stock market so you can make better investment decisions.
How clients use our Market Cap Indexes
Help active and passive investors assess their equity portfolios’ performance and serve as benchmarks for equity investments.
Enable creation of ETFs, mutual funds and other complex investment vehicles which have expanded investor participation.
Enhance stock-level research and deepen understanding of performance and risk drivers.
Use our flexible, transparent construction methodology to customize indexes to specific investor needs and objectives.
Represent investable equity markets, serving as references for investment strategies.
Gain further control of your investment process by leveraging datasets and insights which are core components of our indexes.
Featured indexesProviding tools to help you build your portfolios
ACWI IMI
Includes large-, mid- and small-cap constituents across developed and emerging market countries.
Developed Markets
Represents the performance of established capital markets, the cornerstone of global investing.
Emerging Markets
Built with the aim of reflecting rapidly growing economies around the world.
Sector Indexes
Sector and industry indexes by country and region to support sector allocation decisions and incorporate tactical views.
N Indexes
Designed to track the performance of the largest N securities of an underlying MSCI IMI index.
USA Equity
Aims to reflect the range of opportunity sets across market-cap size segments, and industry and sector groups with a diverse product suite.
Explore Market Cap IndexesView performance details, fact sheets and more
These Additional Terms of Use govern your access or use of the index data and related information and materials on the MSCI web site ("Index Data"). Initial and subsequent access and use of the MSCI web site and Index Data is subject to these Additional Terms of Use.
The Index Data is for informational, non-commercial purposes only, and the user of the information contained in the Index Data assumes the entire risk of any use made of the Index Data. You understand and agree that the Index Data is provided "as is" and MSCI does not warrant the accuracy, completeness, non-infringement, originality, timeliness or any other characteristic of the Index Data.
The Index Data is not an offer or recommendation to buy or sell or a solicitation of an offer to buy or sell any security or instrument or to participate in any particular trading strategy. Further, none of the Index Data is intended to constitute investment advice or a recommendation to make (or refrain from making) any kind of investment decision and may not be relied on as such. Historical data and analysis should not be taken as an indication or guarantee of any future performance, analysis, forecast or prediction. Reproduction, redistribution or any other form of copying or transmission of the Index Data without MSCI's prior written consent is strictly prohibited. Without limiting the generality of the foregoing, the Index Data and other MSCI intellectual property you access via the MSCI web site may not, without MSCI's prior written permission, be used as a basis for any financial instruments or products (including, without limitation, passively managed funds and index-linked derivative securities) or other products or services, or used to verify or correct data in any other compilation of data or index, or used to create any other data or index (custom or otherwise), or used to create any derivative works, or used for any other commercial purposes.
For further details,
Market Cap index resources
Global investable market indexes methodology
View the methodology that governs the construction of our Market Cap Indexes.
Want more information about our Market Cap Indexes?Get in touch.
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