SSEI INVESTMENTS CO logo
SEIC//CIK 0000350894

SEI INVESTMENTS CO

Exchange

Nasdaq

Entity type

operating

Fiscal year end

Dec 31

Headquarters

PA

Research Summary

AI-assisted · Grounded in filings

Updated Nov 24, 2025

SEI INVESTMENTS CO

SEI Investments Co. stands as a seasoned participant in the Security Brokers, Dealers & Flotation Companies space, offering a suite of investment processing, outsourcing, and asset servicing solutions tailored to wealth managers, corporations, and financial intermediaries seeking scale and compliance certainty; built around trust in managed accounts, technology-enabled custody, and advisory support, its platform enables advisors and institutions to navigate complex portfolio, reporting, and operational needs in an increasingly automated markets landscape. The firm’s work with retirement plan sponsors, asset managers, and institutions highlights its core focus on clients that require both data-intensive reporting and strategic capital markets insight, while it remains attentive to the regulatory demands of the Securities Exchange Act, FINRA oversight, and the risks of market volatility, interest-rate shifts, and operational resilience in custody and clearing; those dynamics also underscore the need to continuously reinforce cybersecurity and capital adequacy controls. CIK 350894 and ticker SEIC point investors to its disclosures, including the Form 10-Q filed Nov 1999, which detail historic performance under these conditions—view live SEC filings on Earnings Feed.

Market Data

Dec 5, 9:30 AM ET
$81.10−$1.28 (−1.55%)

SEIC · Last trade

Prev Close

$82.38

Range (29d)

$78.27 – $83.70

$75.00$80.00$85.00Nov 6Nov 17Nov 25Dec 5

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