Insights

AI Leadership SEI’s leadership appointments and stated AI roadmap signal a move to an AI-native operating model, presenting a ripe opportunity to partner on AI strategy, data orchestration, and platform modernization for asset managers and financial services clients.

Unified Platform SEI’s investment in a unified platform to enhance data access, transparency, and operational scale creates a sales opening for data integration, cloud native data management, and AI ready analytics across public and private markets.

Enterprise Services New emphasis on enterprise professional services indicates demand for end to end transformation, enabling cross sell of implementation, integration, and managed services around SEI’s technology and AI offerings.

AI for Investment The focus on boosting investment manager efficiency through technology and AI suggests opportunities to sell automated workflows, advanced analytics, risk and performance reporting, and client ready dashboards.

Scale and Security SEI’s large enterprise footprint and focus on scalable, secure financial technology platforms position you to offer cloud modernization, data governance, compliance tooling, and integrated security across global client deployments.

SEI Tech Stack

SEI uses 8 technology products and services including Informatica PowerCenter, Azure SQL, MongoDB, and more. Explore SEI's tech stack below.

  • Informatica PowerCenter
    Advanced Analytics And Data Science
  • Azure SQL
    Database
  • MongoDB
    Database
  • Jamf Pro
    Endpoint Protection
  • Video.js
    Javascript Libraries
  • pandas python
    Machine Learning
  • Microsoft Word
    Office Suites
  • AppleScript
    Operating Systems & Computing Languages

Media & News

SEI's Email Address Formats

SEI uses at least 1 format(s):
SEI Email FormatsExamplePercentage
FLast@seic.comJDoe@seic.com
81%
First.Last@seic.comJohn.Doe@seic.com
17%
FirstLast@seic.comJohnDoe@seic.com
1%
Last@seic.comDoe@seic.com
1%

Frequently Asked Questions

Where is SEI's headquarters located?

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SEI's main headquarters is located at 1 Freedom Valley Drive Oaks, Pennsylvania 19456 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is SEI's phone number?

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You can contact SEI's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SEI's stock symbol?

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SEI is a publicly traded company; the company's stock symbol is SEI.

What is SEI's official website and social media links?

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SEI's official website is seic.com and has social profiles on LinkedIn.

What is SEI's NAICS code?

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SEI's NAICS code is 52 - Finance and Insurance.

How many employees does SEI have currently?

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As of June 2026, SEI has approximately 4.2K employees across 6 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: R. H.Ceo: S. S.Chief Executive Officer - Irish Depositary Company: R. M.. Explore SEI's employee directory with LeadIQ.

What industry does SEI belong to?

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SEI operates in the Financial Services industry.

What technology does SEI use?

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SEI's tech stack includes Informatica PowerCenterAzure SQLMongoDBJamf ProVideo.jspandas pythonMicrosoft WordAppleScript.

What is SEI's email format?

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SEI's email format typically follows the pattern of FLast@seic.com. Find more SEI email formats with LeadIQ.

When was SEI founded?

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SEI was founded in 1968.

SEI

Financial ServicesPennsylvania, United States1001-5000 Employees

SEI is a global provider of financial technology, operations, and asset management services within the financial services industry. It delivers tailored solutions designed to help clients deploy their capital—whether money, time, or talent—so they can better serve their customers and pursue growth. As of December 31, 2024, the company manages, advises, or administers approximately $1.6 trillion in assets, underscoring the scale of its client relationships. Based in Oaks, Pennsylvania, the firm serves a broad, international client base across financial services.

In June 2026, SEI announced leadership appointments to strengthen its AI and data capabilities, naming senior roles such as Chief AI Strategist, Head of AI Orchestration, and Chief Data Officer. The company also outlined plans to invest in an enhanced, unified platform intended to improve data access, transparency, and operational efficiency for investment managers. These moves reflect an emphasis on leveraging technology to support clients' investment operations and growth objectives.

Section iconCompany Overview

Headquarters
1 Freedom Valley Drive Oaks, Pennsylvania 19456 United States
Phone number
Website
seic.com
Stock Symbol
SEI
NAICS Code
52 - Finance and Insurance
Founded
1968
Employees
1001-5000

Section iconFunding & Financials

  • $1B$10B

    SEI's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    SEI's revenue is estimated to be in the range of $1B$10B

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