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SEI Investments Overview

We provide technology-driven wealth and investment management solutions for wealth managers, investment managers, and institutional and private investors.
The staff at SEI Investments come from unusually diverse demographic backgrounds. The company is 31.3% female and 37.5% ethnic minorities. SEI Investments employees are more likely to be members of the Republican Party than the Democratic Party, with 53.8% of employees identifying as members of the Republican Party. But those numbers could change quickly because the turnover rate at SEI Investments is relatively high. Employees at SEI Investments stay with the company for an average of 2.8 years before leaving. The average employee at SEI Investments makes $81,661 per year. Pay at SEI Investments is significantly lower than some of its highest paying competitors, like Morgan Stanley, Goldman Sachs, and Northern Trust, which pay $105,676, $99,431, and $98,017, respectively.
Based in Pennsylvania, SEI Investments is a key player in the finance industry with 3,371 employees and an annual revenue of $17.9M.

The Organization’s Mission

To help clients achieve continued success by developing consistently relevant solutions delivered through an outstanding client experience.


Asset Management





Founded in



Ancient Oaks, PA


Organization Type


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SEI Investments Rankings

SEI Investments is ranked #77 on the Best Companies to Work For in Pennsylvania list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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SEI Investments Salaries

How much does SEI Investments pay?
The national average salary for a SEI Investments employee in the United States is $81,661 per year. Employees in the top 10 percent can make over $137,000 per year, while employees at the bottom 10 percent earn less than $48,000 per year.
Salary Score
Average Employee Earnings

SEI Investments Salaries By Job Title

While the average employee salary at SEI Investments is $81,661, there is a big variation in pay depending on the role. The higher paying positions at SEI Investments include marketing vice president, regional sales director, regional director, and development manager. A worker with the title marketing vice president salary at SEI Investments can earn an average yearly salary of $175,399. Other roles at SEI Investments include security guard and security officer. A security guard at SEI Investments earns an average yearly salary of $22,635.
Job Title
Average Salarydesc
Marketing Vice President
Salary Range150k - 204k$175k$175,399
Regional Sales Director
Salary Range163k - 181k$172k$172,164
Regional Director
Salary Range133k - 159k$146k$145,928
Development Manager
Salary Range127k - 143k$135k$134,936
Data Architect
Salary Range119k - 138k$128k$128,309
Business Leader
Salary Range117k - 139k$128k$128,092
Scrum Master
Salary Range120k - 128k$124k$124,480
Lead Technician
Salary Range113k - 132k$123k$123,025
Senior Java Developer
Salary Range110k - 132k$121k$121,121
Principal Consultant
Salary Range109k - 132k$120k$120,282

SEI Investments Careers

On average, employees at SEI Investments stay with the company for 2.8 years. Employees most commonly join SEI Investments after leaving The Vanguard Group. When they leave SEI Investments, they most frequently get their next job at JPMorgan Chase.

Average Length of Employment

Top Employers Before SEI Investments

7.3 %
7.1 %

Top Employers After SEI Investments

6.4 %

SEI Investments Employee Demographics

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

SEI Investments Employees Education

Of the 3,371 employees at SEI Investments, 17.0% attended Temple University. Employees at SEI Investments most frequently majored in Business, and most employees’ highest level of education is a Bachelors.

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SEI Investments Employee Political Affiliation

SEI Investments employees are most likely to be members of the Republican Party. The largest donation made to a political party by a SEI Investments employee was by Alfred West. Alfred West donated $46,400 to the Republican Party.

Employee Political Donations

NameascdescJob TitleascdescPartyascdescDonationascdesc
Alfred WestExecutive
Alfred West
Republican Party
Republican Party
$46,400Republican Party
Dennis McGonigleFinance
Dennis McGonigle
Republican Party
Republican Party
$29,700Republican Party
Joseph UjobaiFinance Technician
Joseph Ujobai
Finance Technician
Finance Technician
Democratic Party
Democratic Party
$27,132Democratic Party
Ernie SemerskyChief Executive Officer
Ernie Semersky
Chief Executive Officer
Chief Executive Officer
Republican Party
Republican Party
$10,600Republican Party
Prentiss HavensGeophysics
Prentiss Havens
Republican Party
Republican Party
$10,400Republican Party
AL West WalterExecutive
AL West Walter
Democratic Party
Democratic Party
$10,000Democratic Party
Eric CunninghamOwner
Eric Cunningham
Democratic Party
Democratic Party
$6,975Democratic Party
Bobby LindseySecurity Guard
Bobby Lindsey
Security Guard
Security Guard
Republican Party
Republican Party
$6,973Republican Party
John McCannManager
John McCann
Republican Party
Republican Party
$5,600Republican Party
John HavensPresident
John Havens
Republican Party
Republican Party
$5,600Republican Party
Show More

SEI Investments Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


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SEI Investments Competitors

Some of the competitors of SEI Investments are Morgan Stanley, Goldman Sachs, and Northern Trust. Employees at Morgan Stanley earn more than most of the competition, with an average yearly salary of $105,676. The salaries at Goldman Sachs average $99,431 per year, and the salaries at Northern Trust come in at $98,017 per year.
Average Salarydesc
Morgan Stanley
Salary Range78k - 141k$106k$105,676
Goldman Sachs
Salary Range77k - 127k$99k$99,431
Northern Trust
Salary Range76k - 125k$98k$98,017
Green Dot
Salary Range80k - 116k$97k$96,684
Federal Reserve Bank of Richmond
Salary Range77k - 118k$96k$95,623
Federal Reserve Bank of SAN Francisco
Salary Range77k - 117k$95k$95,402
Federal Reserve Bank of Boston
Salary Range76k - 118k$95k$95,263
Brown Brothers Harriman & Co.
Salary Range74k - 113k$92k$91,828
Russell Investments Group
Salary Range74k - 112k$91k$91,373
Backlund Investment Co
Salary Range73k - 111k$91k$90,669

Frequently Asked Questions about SEI Investments

When was SEI Investments founded?

SEI Investments was founded in 1968.

How many Employees does SEI Investments have?

SEI Investments has 3,371 employees.

How much money does SEI Investments make?

SEI Investments generates $17.9M in revenue.

What industry is SEI Investments in?

SEI Investments is in the asset management industry.

What is SEI Investments's mission?

SEI Investments's mission statement is "To help clients achieve continued success by developing consistently relevant solutions delivered through an outstanding client experience."

What type of company is SEI Investments?

SEI Investments is a public company.

Who are SEI Investments's competitors?

SEI Investments competitors include Northern Trust, Fidelity Investments, The Vanguard Group, The Bank of New York Mellon, Goldman Sachs, Morgan Stanley, Brown Brothers Harriman & Co., Backlund Investment Co, Russell Investments Group, Green Dot, HP Financial Serv co, Allianz of America, Federal Reserve Bank of SAN Francisco, KBM Building Svc, Metavante, Ing Security Life Of Denver, Options Clearing, ABN AMRO, Federal Reserve Bank of Richmond, Federal Reserve Bank of Boston.

Where is SEI Investments's headquarters?

SEI Investments's headquarters is in Ancient Oaks, PA.

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Updated December 31, 2020

Zippia gives an in-depth look into the details of SEI Investments, including salaries, political affiliations, employee data, and more, in order to inform job seekers about SEI Investments. The employee data is based on information from people who have self-reported their past or current employments at SEI Investments. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of SEI Investments and its employees or that of Zippia.

SEI Investments may also be known as or be related to SEI, SEI GLOBAL SERV INC, SEI Global Services Inc, SEI Global Services, Inc., SEI Investments and SEI Investments Company.