How many employees does SEI Investments have?
SEI Investments Co. (SEIC) has approximately 5,212 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. SEI Investments’s total headcount has grown 7.3% from 4,859 employees in 2023 to 5,212 in 2026.
Is SEI Investments hiring right now?
Yes, SEI Investments is actively hiring. SEI Investments had 222 active job postings in 2026, a 7.8% decline from 2025 — see job openings & hiring trends.
About SEI Investments’s Workforce
SEI Investments Co. (SEIC) is a Financial Services company that employs 5,212 people worldwide as of June 2026. It is the 9th-largest by headcount among its peers. Founded in 1968, the company is headquartered in Audubon, Pennsylvania and trades on the NASDAQ.
SEI Investments's workforce has grown 7.3% from 2023 to 2026, up 2.5% year over year in 2026. Its workforce is concentrated most in North America (76.9%), followed by Northern Europe (14.7%) and South Asia (3.2%).
SEI Investments's functional groups are Finance and Operations (39.6%), Engineering (39.2%), and Sales and Marketing (21.2%), with Engineering growing fastest (up 2.9%). The average salary is $98,182, ranging from a median of $90,000 in North America to $17,000 in Central America and the Caribbean, down 1.7% year over year in 2026.
SEI Investments's active job postings fell 7.8% in 2026 to 222, with new postings per month cooling from 165 in 2023 to 109 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: SEIC
- Headquarters
- Audubon, Pennsylvania
- Founded
- 1968
- Industry
- Financial Services
- Employees
- 5,212
- YoY
- +2.5% (+128)
As of June 2026
SEI Investments workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for SEI Investments. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSEI Investments Annual Employee Count (2023-2026)
- SEI Investments had 5,212 employees in 2026, a 2.5% increase (+128) from 2025.
- SEI Investments had 5,060 employees in 2025, a 2.0% increase (+100) from 2024.
- SEI Investments had 4,960 employees in 2024, a 0.7% increase (+34) from 2023.
- SEI Investments had 4,926 employees in 2023, a 2.4% increase (+115) from 2022.
SEI Investments's total workforce has grown from 4,859 employees in 2023 to 5,212 in 2026.
SEI Investments Co. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q2 | 5,212 | +128 | +2.5% |
| 2026 | Q1 | 5,074 | +55 | +1.1% |
| 2025 | Q4 | 5,060 | +100 | +2.0% |
| 2025 | Q3 | 5,076 | +119 | +2.4% |
| 2025 | Q2 | 5,084 | +124 | +2.5% |
| 2025 | Q1 | 5,019 | +98 | +2.0% |
| 2024 | Q4 | 4,960 | +34 | +0.7% |
| 2024 | Q3 | 4,957 | +98 | +2.0% |
| 2024 | Q2 | 4,960 | +107 | +2.2% |
| 2024 | Q1 | 4,921 | +142 | +3.0% |
| 2023 | Q4 | 4,926 | +115 | +2.4% |
| 2023 | Q3 | 4,859 | +118 | +2.5% |
See SEI Investments's complete headcount history, including quarterly breakdowns.
Get the DataSEI Investments Employee Count by Region (2026)
North America accounts for the largest share of SEI Investments's global workforce with approximately 77% of total employees, followed by Northern Europe and South Asia.
SEI Investments employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 3,969 | 76.9% |
| Northern Europe | 757 | 14.7% |
| South Asia | 163 | 3.2% |
| Western Europe | 79 | 1.5% |
| Central America and the Caribbean | 50 | 1.0% |
| South America | 38 | 0.7% |
| East Asia | 32 | 0.6% |
| Sub-Saharan Africa | 27 | 0.5% |
| Southeast Asia | 16 | 0.3% |
| Pacific Islands | 7 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSEI Investments Employee Count by Department (2026)
SEI Investments's employee groups are Finance and Operations (39.6%), Engineering (39.2%), and Sales and Marketing (21.2%).
SEI Investments employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 2,059 | 39.6% |
| Engineering | 2,036 | 39.2% |
| Sales and Marketing | 1,103 | 21.2% |
Compare SEI Investments's department mix to industry peers.
See Full DataSEI Investments Employee Salary by Region (2026)
SEI Investments's average employee salary is $98,182 globally. Employees in North America receive the highest compensation. Pay is lowest in Central America and the Caribbean, at a median of $17,000.
SEI Investments median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $90,000 |
| Northern Europe | $63,000 |
| Western Europe | $50,000 |
| East Asia | $41,000 |
| Southern Europe | $40,000 |
| Eastern Europe | $34,000 |
| Arab States | $30,000 |
| Southeast Asia | $28,000 |
| South Asia | $22,000 |
| Central America and the Caribbean | $17,000 |
| Pacific Islands | $15,000 |
| North Africa | $14,000 |
| Sub-Saharan Africa | $14,000 |
| South America | $10,000 |
Unlock salary by role, level, and city — and compare to SEI Investments's industry peers.
Unlock Salary DataSEI Investments Job Openings and Hiring Trends (2023-2026)
- SEI Investments had 222 active job postings in 2026, a 7.8% decline (+52) from 2025.
- SEI Investments had 170 active job postings in 2025, a 30.5% increase (+45) from 2024.
- SEI Investments had 125 active job postings in 2024, a 53.8% decline (-92) from 2023.
- SEI Investments had 217 active job postings in 2023, a 53.4% decline from 2022.
- Hiring velocity in 2026: 109 new roles/month, down from 118 in 2025 and 111 in 2024.
SEI Investments's hiring is slowing: active job postings fell 7.8% in 2026 to 222, with new postings per month cooling from 165 in 2023 to 109 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSEI Investments Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across SEI Investments's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About SEI Investments
- How fast is SEI Investments growing?
- In 2026, SEI Investments's headcount grew 2.5% to 5,212 employees, up from 5,084 in 2025.
- See the full headcount history
- Where are SEI Investments employees located?
- Most SEI Investments employees are based in North America (76.9% of headcount), followed by Northern Europe and South Asia.
- Explore where the workforce is based
- How many people work at SEI Investments in North America?
- About 3,969 people work at SEI Investments in North America, its largest region.
- See headcount by region
- What is the average salary at SEI Investments?
- The average employee salary at SEI Investments is approximately $98.2k per year.
- Analyze the salary distribution
- How many new job postings does SEI Investments open per year?
- Through Q2 2026, SEI Investments opened 655 new job postings. In 2025, SEI Investments opened 1,412 new job postings — about 118 per month.
- Track hiring trends by role
- When was SEI Investments founded and where is it headquartered?
- SEI Investments was founded in 1968 and is headquartered in Audubon, Pennsylvania.
- Compare SEI Investments to industry peers
Speak with a workforce expert about SEI Investments.
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