Company profile
SEI
SEI is your partner to transform complexity into opportunity through technology, operations, and investment expertise.
- Industry
- Financial Services
- Employees
- 4,258
- Headquarters
- Oaks, PA
- Founded
- 1968
- LinkedIn followers
- 78,495
- Office locations
- 15
SEI company summary
SEI is a company in the Financial Services industry, headquartered in Oaks, PA, founded in 1968. On LinkedIn the company has around 4,258 employees and 78,495 followers. Warmrank detected 34 technologies across 21 categories on seic.com, including Acquia Cloud Platform, Adobe, Akamai. The company lists 15 office locations. Its listed specialties include Investment processing, Fund processing, Investment management.
What technology does SEI use?
Warmrank detected 34 technologies on seic.com, last checked July 2026. Click any tool to see other companies that use it.
DocuSign
Open Graph
PWA
Facebook Pixel
Google Analytics
Hotjar
Linkedin Insight TagJavaScript libraries
Boomerang
ScrollMagic
jQuery
Eloqua
HubSpot
Acquia Cloud Platform
Amazon Web Services
Apple iCloud Mail
Microsoft 365Advertising
Artificial Intelligence
WindsurfCDN
AkamaiCMS
DrupalCookie compliance
OneTrustShow 10 more technologiesShow fewer technologies
CRM
SalesforceDigital asset management
FrontifyJavaScript frameworks
GSAPProgramming languages
PHP
Akamai mPulseSecurity
SSL/TLS certificate authorities
DigiCertTag managers
Google Tag ManagerVideo players
YouTubeWeb servers
NginxAbout SEI
SEI (NASDAQ:SEIC) is a leading global provider of financial technology, operations, and asset management services within the financial services industry. SEI tailors its solutions and services to help clients more effectively deploy their capital—whether that's money, time, or talent—so they can better serve their clients and achieve their growth objectives. As of March 31, 2026, SEI manages, advises, or administers approximately $1.9 trillion in assets. For more information, visit seic.com. Additional disclosures: https://seic.com/social
Specialties
Where is SEI located?
SEI lists 15 office locations.
Compare companies similar to SEI
More companies in Financial Services.
| Company | Industry | Employees | Founded | Headquarters |
|---|---|---|---|---|
SEI seic.com | Financial Services | 4,258 | 1968 | Oaks, PA |
 JPMorganChase jpmorganchase.com | Financial Services | 235,149 | - | New York, NY, US |
 Neovest jpmorgan.com | Financial Services | 85,869 | - | New York, NY |
Goldman Sachs goldmansachs.com | Financial Services | 65,450 | - | New York, New York |
 Nubank nubank.com.br | Financial Services | 13,424 | - | São Paulo, SP |
 Citi citigroup.com | Financial Services | 189,594 | 1812 | New York, New York, US |
Morgan Stanley morganstanley.com | Financial Services | 102,243 | - | New York, NY |
 American Express americanexpress.com | Financial Services | 96,853 | - | New York, NY, US |
Deutsche Bank db.com | Financial Services | 82,282 | 1870 | Frankfurt am Main, Hessen |
 Wells Fargo wellsfargo.com | Financial Services | 240,197 | - | San Francisco, California, US |
 BlackRock blackrock.com | Financial Services | 34,152 | 1988 | New York, NY |
Frequently asked questions about SEI
What does SEI do?
SEI (NASDAQ:SEIC) is a leading global provider of financial technology, operations, and asset management services within the financial services industry. SEI tailors its solutions and services to help clients more effectively deploy their capital—whether that's money, time, or talent—so they can better serve their clients and achieve their growth objectives. As of March 31, 2026, SEI manages, advises, or administers approximately $1.9 trillion in assets. For more information, visit seic.com. Additional disclosures: https://seic.com/social
What technology does SEI use?
Warmrank detected 34 technologies on seic.com, including Acquia Cloud Platform, Adobe, Akamai, Akamai mPulse, Amazon Web Services, Apple iCloud Mail, Atlassian, Boomerang.
How many employees does SEI have?
SEI has around 4,258 employees on LinkedIn.
Where is SEI headquartered?
SEI is headquartered in Oaks, PA.
Where does SEI have offices?
SEI lists 15 office locations, including Oaks, PA, US; Austin, Texas, US; Chicago, Illinois, US; Denver, CO, US; Dublin 2, IE, IE.
When was SEI founded?
SEI was founded in 1968.
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