Zephyr StyleADVISOR is the investment industry's most comprehensive performance analysis software. When introduced in 1992, the program was the first commercially available software to implement returns-based style analysis. Since that time, Zephyr StyleADVISOR has been continually enhanced to become the most robust analysis and reporting platform available anywhere. Today, thousands of investment professionals worldwide rely on Zephyr StyleADVISOR for performance and risk analysis, peer group analysis, style attribution, manager search, asset allocation and custom reporting.