FTSE AIM Index Series

Our FTSE AIM Index Series improves the transparency, liquidity and profile of the Alternative Investment Market (AIM).

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  1. Overview
  2. Key resources
  3. Research and Insights
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The FTSE AIM Index Series was developed in conjunction with the London Stock Exchange in order to improve the transparency, liquidity and profile of the Alternative Investment Market (AIM), extending the range of available investment opportunities. The FTSE AIM Index Series comprises the following real-time indices:

FTSE AIM UK 50 Index (largest 50 eligible UK companies*)

FTSE AIM 100 Index (largest 100 eligible companies*)

FTSE AIM All-Share Index (all AIM quoted companies which meet FTSE Russell's eligibility criteria)

Note (*): companies are ranked by full market capitalisation i.e. before the application of any investibility weighting.

Plus the following end-of-day indices:

FTSE AIM All-Share Supersector Indices - derived from the FTSE AIM All-Share Index and based on the Industry Classification Benchmark (ICB). They provide investors with 20 indices with which to identify macroeconomic trading and investment opportunities and are designed to be suitable as the foundation for tradable products.

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Key resources

Index announcements

Stay up-to-date and read the latest index change notices and announcements.

View all index announcements

Research and Insights

Research

WMR FX Benchmarks: The global standard for currency valuation

In this paper we review the 30-year history of the WMR FX benchmarks, explaining their role in the market, their use cases, their calculation methodology and their governance and oversight.

Research

Valuation Matters – are shifts in index composition impacting market valuations?

How have market valuations been impacted by changes in index composition? Can controlling for these changes improve the predictive power of valuations in forecasting forward-looking returns?

Research

APAC Financial Markets Spotlight – November 2024

Returns diverged in a shifting monetary landscape

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