How many employees work at William O'Neil?

William O'Neil + Co., Inc. has approximately 637 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. William O'Neil's total headcount has grown 6.2% from 600 employees in 2023 to 637 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026

William O'Neil is hiring

Is William O'Neil hiring right now?

Yes, William O'Neil is actively hiring. William O'Neil had 6 active job postings in 2026, a 40.0% decline from 2025 see job openings & hiring trends.

About William O'Neil's Workforce

William O'Neil + Co., Inc. is a Financial Services company that employs 637 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1963, the company is headquartered in Los Angeles, California.

William O'Neil's workforce has grown 6.2% from 2023 to 2026, though it is down 2.7% year over year in 2026. Its workforce is concentrated most in India (89.2%), followed by the United States (8.3%) and the United Kingdom (0.9%), with the United States, its fastest-growing location, up 2.0%.

William O'Neil's largest functional groups are Finance and Operations (45.4%), Engineering (42.4%), and Sales and Marketing (12.2%), with Engineering growing fastest (up 2.7%). Median employee tenure is 3.6 years. The average salary is $27,412, ranging from a median of $172,000 in Northern Europe to $14,000 in Southern Asia.

William O'Neil's active job postings fell 40.0% in 2026 to 6, with new postings per month climbing from 2 in 2023 to 4 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

As of March 2026

William O'Neil
workforce metrics

Headcount

637

2.7% YoY

Avg. Salary

$27.4k

3.8% YoY

Tenure

3.6yr

0.1yr YoY

Growth Rate

-2.7%

3.7pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of William O'Neil annual worldwide employee count from 2023 to 2026.
  • William O'Neil had 637 employees in 2026, a 2.7% decline (-22) from 2025.
  • William O'Neil had 633 employees in 2025, a 2.6% decline (-27) from 2024.
  • William O'Neil had 660 employees in 2024, a 0.9% increase (+18) from 2023.
  • William O'Neil had 642 employees in 2023, a 8.8% increase (+114) from 2022.

William O'Neil's total workforce has grown from 600 employees in 2023 to 637 in 2026.

William O'Neil + Co., Inc. — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1637-22-2.7%
2025Q4633-27-2.6%
2025Q3634-32-2.5%
2025Q2642-17-1.0%
2025Q1659+3+1.0%
2024Q4660+18+0.9%
2024Q3666+32+1.3%
2024Q2659+59+2.9%
2024Q1656+118+9.0%
2023Q4642+114+8.8%
2023Q3634+123+8.4%
2023Q2600+94+7.4%

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India accounts for the largest share of William O'Neil's global workforce with approximately 89% of total employees, followed by the United States and the United Kingdom. William O'Neil's headcount in the United States is growing fastest among its major locations, up 2.0% year over year in 2026.

William O'Neil employees by country — 2026

CountryEmployees% of TotalYoY %
India56889.2%-0.7%
United States538.3%+2.0%
United Kingdom60.9%+0.0%
China30.5%+0.0%
United Arab Emirates30.5%+0.0%
Portugal10.2%+0.0%
France10.1%+0.0%
Brazil10.1%+0.0%
Canada10.1%+0.0%

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William O'Neil's largest employee groups are Finance and Operations (45.4%), Engineering (42.4%), and Sales and Marketing (12.2%).

William O'Neil employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations28845.4%-1.6%
Engineering27042.4%+2.7%
Sales and Marketing7812.2%-7.5%

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William O'Neil's average employee salary is $27,412 globally. Employees in Northern Europe receive the highest compensation, with median pay approximately 6.3x the global average. Pay is lowest in Southern Asia, at a median of $14,000.

William O'Neil median employee salary by region — 2026 (USD)

RegionMedian Salary
Northern Europe$172,000
Northern America$128,000
Arab States$57,000
Eastern Asia$50,000
Southern Asia$14,000

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Interactive chart of William O'Neil annual active job postings from 2023 to 2026.
  • William O'Neil had 6 active job postings in 2026, a 40.0% decline (+2) from 2025.
  • William O'Neil had 4 active job postings in 2025, a 22.2% decline (-1) from 2024.
  • William O'Neil had 5 active job postings in 2024, a 133.3% increase (+4) from 2023.
  • William O'Neil had 1 active job postings in 2023, a 160.0% decline from 2022.
  • Hiring velocity in 2026: 4 new roles/month, down from 5 in 2025 and 2 in 2024. New metric

William O'Neil's active job postings fell 40.0% in 2026 to 6, with new postings per month climbing from 2 in 2023 to 4 in 2026.

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Revelio Labs tracks employee sentiment across William O'Neil's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

NegativePositive

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How fast is William O'Neil growing?
In 2026, William O'Neil's headcount shrank 2.7% to 637 employees, down from 659 in 2025.
Where are William O'Neil employees located?
Most William O'Neil employees are based in India (89.2% of headcount), followed by the United States and the United Kingdom.
What is the average salary at William O'Neil?
The average employee salary at William O'Neil is approximately $27.4k per year.
How many people does William O'Neil hire per year?
In 2026, William O'Neil opened roughly 48 new roles — about 4 per month.
When was William O'Neil founded and where is it headquartered?
William O'Neil was founded in 1963 and is headquartered in Los Angeles, California.

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