SEI Investments Co. engages in the provision of investment processing, investment management and investment operations platforms. The company is headquartered in Oaks, Pennsylvania and currently employs 5,066 full-time employees. Its segments include Private Banks, Investment Advisors, Institutional Investors, Investment Managers, and Investments in New Businesses. Its Investment Managers segment provides an outsourced investment management operating platform to alternative and traditional asset managers, fund companies, and sovereign wealth funds. The Institutional Investors segment provides outsourced chief investment officer solutions, including investment management and administrative outsourcing platforms, to retirement plan sponsors, healthcare systems, higher education and other not-for-profit organizations worldwide. The Investment Advisors segment provides investment management and investment processing platforms to affluent investors through a network of independent registered investment advisors and other investment professionals in the United States.