SSEI INVESTMENTS CO logo

Company dossier

SEI INVESTMENTS CO

Ticker SEICCIK 0000350894SIC 6211Security Brokers, Dealers & Flotation Companies

Exchange

Nasdaq

Entity type

operating

Fiscal year end

Dec 31

Headquarters

PA

Company overview

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.

Source: Earnings Feed research · last updated 11/24/2025

Last trade

$79.62

−$2.29 (−2.80%)

Ticker

SEIC

Prev close

$81.91

Range (31d)

$78.27 – $83.70

Updated

Nov 24, 11:02 AM ET
$75.00$80.00$85.00Oct 24Nov 4Nov 13Nov 24

Recent filings

Latest submissions
6 items

Monitoring

Insider owner filings
Yes
Insider issuer filings
Yes
Tickers on record
1

Ticker roster

Addresses

  • business

    1 FREEDOM VALLEY DRIVE

    OAKS, PA, 19456-1100

  • mailing

    1 FREEDOM VALLEY DRIVE

    OAKS, PA, 19456-1100

Former names

  • SEI CORP

    1995-04-242004-08-05