SEI Investments Co
SEICNASDAQFinancials · Security Brokers, Dealers & Flotation Companies
Market cap
$10.89B
Employees
5,029
Exchange
NASDAQ
Headquarters
OAKS, PA
About SEI Investments Co
SEI Investments provides investment processing, management, and operations services to financial institutions, asset managers, asset owners, and financial advisors in four material segments: private banks, investment advisors, institutional investors, and investment managers. SEI also has a minority interest in LSV Asset Management, a value equity asset manager with about $99 billion in assets under management. As of December 2025, SEI (including LSV) manages, administers, or advises about $1.9 trillion in assets.