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Barra Aegis System – Advanced equity portfolio construction

An integrated suite of equity investment analytics modules, specifically designed to help you actively manage your equity risk against your expected returns. It also enables you to construct optimized portfolios and back-test your most data-intensive long-short equity strategies.


Now available for download is Aegis 4.2, using the new Global Equity Model, GEM2. A few model highlights include:

  • New global equity factor structure
  • Additional style factors
  • GICS-based industries
  • Enhanced country coverage
  • Two time horizons (short- and long-term)
  • Flexible performance attribution schemes
  • Daily and monthly performance attribution frequencies

For details on Aegis 4.2 as well as GEM2 please visit

View other products from MSCI

Barra Optimizer - Integrates in your investment platform

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MSCI Global Index Monitor - Online access to MSCI Indices

Quick and easy online access to market-leading MSCI Equity Indices. MSCI Barra now offers convenient online access to a range of index and security level data for over 10,000 MSCI country, regional and sector equity indices. MSCI Global Index Monitor is a new, members-only, section of MSCI Barra’s public website, aimed specifically at pension plans, …

Barra Fixed Income Models Direct

Barra Fixed Income Models Direct delivers the Barra Fixed Income Model and Analytics Engine in an open format designed to provide a convenient method for integration into your existing investment processes. This open access to the risk model supports implementations of custom risk systems and enables model data to be used in your strategy development …