Analysts, portfolio managers, and investment bankers know FactSet Research Systems has the facts down pat. The company offers global financial and economic information for investment analysis. FactSet also offers software for use in downloading and manipulating the data. (Its products can be fully integrated with Microsoft applications such as Excel and PowerPoint.) Among the company's applications are tools for presentations, data warehousing, portfolio analysis, and report writing. Revenues are derived from month-to-month subscriptions to services, databases, and financial applications. More than 80% of revenue comes from investment managers; investment banking clients account for the rest.