Key stats
- Market cap
- 12.7B
- Open
- —
- Day range
- —
- 52-week range
- $75.08 – $112.15
- Volume
- 4.47K
- Avg volume
- 812K
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.