BarraOne 3.1.1 Now Available
We are pleased to announce the release of BarraOne 3.1.1, which adds a return calculator for performance attribution and efficient frontier optimizations.  »»

Optimizer 1.1 Now Available
We are pleased to announce the release of Barra Optimizer 1.1, combining an intuitive API in multiple programming languages with a new set of advanced optimization features.  »»

Aegis 4.1.3 Now Available
We are pleased to announce the availability of Aegis 4.1.3, the latest version of our flagship equity portfolio management system.  »»

TotalRisk 4.3 Released
We are pleased to announce the release of TotalRisk 4.3, which provides support for the latest version of the Barra Integrated Model, expanded instrument coverage, improved software functionality, and improved historical data coverage.  »»

Cosmos 4.0 Now Available
We are pleased to announce the release of Cosmos Global Risk Manager version 4.0, which represents a significant upgrade of the Cosmos system, highlighted by improvements in performance, an upgraded user interface, and other usability enhancements.  »»

Multiple-Horizon UK and Europe Equity Models Released
Barra has released new, more responsive risk models for UK and European equities that use daily factor returns in the construction of its covariance matrix.  »»

New to Factor Models?
Watch the online presentation Building a Simple Multiple-Factor Model or read our beginner's guide to risk models, Introduction to Risk Modeling.

Learn About Barra Tools and Analytics
Access interactive, self-paced tutorials or watch a recorded presentation in our Education section.  »»

Take a Tour
Our support site has a wealth of features. Take a five minute Flash tour to familiarize yourself with the site.  »»