SEI Investments Co

SEICNASDAQ

Financials · 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.

Industry

Security Brokers, Dealers & Flotation Companies

Sector

Financials

Country

US

Website

www.seic.com