FactSet Research Systems Inc., trading as FactSet, is a financial data and software company headquartered in Norwalk, Connecticut, United States. The company provides integrated data and software solutions to investment professionals across the world. For fiscal year 2019, FactSet's total ASV and professional services revenues were $1.48 billion.FactSet offers access to data and analytics to portfolio managers, buy-side traders, middle-office professionals and investment bankers at global financial institutions (full list of clients and industries). The company does not offer products for individual investors. FactSet focuses on providing a seamless user experience spanning idea generation, research, portfolio construction, trade execution, performance measurement, risk management, reporting, and portfolio analysis across the front, middle, and back office to drive productivity and performance. FactSet's main differentiator is to be delivering flexible, open data and software solutions can be implemented across the portfolio lifecycle or as standalone components serving different workflows in the organization.