SEIC SEI Investments Company
NASDAQActiveCommon stock
SEIC is the ticker symbol of SEI Investments Company, which is listed on NASDAQ.
SEIC at a glance
- Symbol
- SEIC
- Company / issuer
- SEI Investments Company
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2015 – present
- Sector
- Finance
- Industry
- Investment Bankers/Brokers/Service
- Country
- United States
- IPO year
- 1981
- Market cap
- $12.6 billion (Sep 2026)
SEI Investments Company company profile
- Industry (SIC)
- Security Brokers, Dealers & Flotation Companies
- Headquarters
- Oaks, PA
- Incorporated in
- PA
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-23
- Latest interim report
- 10-Q filed 2026-07-27
- SEC CIK
- 350894
Former company names
- Sei Corp (until 2004)
Source: SEC EDGAR filer data.
SEIC price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol SEIC?
SEIC is the ticker symbol of SEI Investments Company on NASDAQ.
Is SEIC still trading?
Yes. SEIC appears in the current NASDAQ listings as of Sep 2026.
Which exchange is SEIC listed on?
SEIC is listed on NASDAQ.
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