How many employees work at Calamos Investments?

Calamos Investments LLC has approximately 495 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Calamos Investments’s total headcount has grown 7.4% from 461 employees in 2023 to 495 in 2026.

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

Is Calamos Investments hiring right now?

Yes, Calamos Investments is actively hiring. Calamos Investments had 34 active job postings in 2026, a 9.2% increase from 2025 — see job openings & hiring trends.

About Calamos Investments’s Workforce

Calamos Investments LLC is a Financial Services company that employs 495 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1977, the company is headquartered in Naperville, Illinois.

Calamos Investments's workforce has grown 7.4% from 2023 to 2026, up 0.8% year over year in 2026. It fell to a low of 445 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (99.6%), followed by South America (0.2%) and Northern Europe (0.2%).

Calamos Investments's functional groups are Finance and Operations (43.3%), Engineering (33.8%), and Sales and Marketing (22.9%), with Engineering growing fastest (up 2.5%). The average salary is $137,198, highest in North America at a median of $121,000, down 0.8% year over year in 2026.

Calamos Investments's active job postings rose 9.2% in 2026 to 34, with new postings per month cooling from 23 in 2023 to 9 in 2026. Overall employee sentiment is positive and improving.

Sourced from Revelio Labs workforce data.

Headquarters
Naperville, Illinois
Founded
1977
Industry
Financial Services
Employees
495
YoY
+0.8% (+19)

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Calamos Investments Annual Employee Count (2023-2026)

Interactive chart of Calamos Investments annual worldwide employee count from 2023 to 2026.
  • Calamos Investments had 495 employees in 2026, a 0.8% increase (+19) from 2025.
  • Calamos Investments had 485 employees in 2025, a 1.4% decline (+4) from 2024.
  • Calamos Investments had 481 employees in 2024, a 0.7% increase (+32) from 2023.
  • Calamos Investments had 449 employees in 2023, a 1.3% increase (+35) from 2022.

Calamos Investments's total workforce has grown from 461 employees in 2023 to 495 in 2026.

Calamos Investments LLC quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1495+19+0.8%
2025Q4485+4-1.4%
2025Q3488+18+0.1%
2025Q2511+13+0.7%
2025Q1476+15-0.3%
2024Q4481+32+0.7%
2024Q3470+25+0.9%
2024Q2498+37+3.8%
2024Q1461+36+1.3%
2023Q4449+35+1.3%
2023Q3445+32+0.3%
2023Q2461+40+0.4%

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Calamos Investments Employee Count by Region (2026)

North America accounts for the largest share of Calamos Investments's global workforce with approximately 100% of total employees, followed by South America and Northern Europe.

Calamos Investments employees by region

RegionEmployees% of Total
North America48199.6%
South America10.2%
Northern Europe10.2%

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Calamos Investments Employee Count by Department (2026)

Calamos Investments's employee groups are Finance and Operations (43.3%), Engineering (33.8%), and Sales and Marketing (22.9%).

Calamos Investments employees by department

DepartmentEmployees% of Total
Finance and Operations21443.3%
Engineering16733.8%
Sales and Marketing11322.9%

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Calamos Investments Employee Salary by Region (2026)

Calamos Investments's average employee salary is $137,198 globally. Employees in North America receive the highest compensation.

Calamos Investments median employee salary by region (USD)

RegionMedian Salary
North America$121,000

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Calamos Investments Job Openings and Hiring Trends (2023-2026)

Interactive chart of Calamos Investments annual active job postings from 2023 to 2026.
  • Calamos Investments had 34 active job postings in 2026, a 9.2% increase (-12) from 2025.
  • Calamos Investments had 46 active job postings in 2025, a 19.0% increase (+8) from 2024.
  • Calamos Investments had 38 active job postings in 2024, a 12.3% decline (-5) from 2023.
  • Calamos Investments had 43 active job postings in 2023, a 35.6% increase from 2022.
  • Hiring velocity in 2026: 9 new roles/month, down from 14 in 2025 and 16 in 2024.

Calamos Investments's active job postings rose 9.2% in 2026 to 34, with new postings per month cooling from 23 in 2023 to 9 in 2026.

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Calamos Investments Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Calamos Investments's workforce based on public professional data. Overall sentiment is positive and has improved year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Calamos Investments

How fast is Calamos Investments growing?
In 2026, Calamos Investments's headcount grew 0.8% to 495 employees, up from 476 in 2025.
See the full headcount history
Where are Calamos Investments employees located?
Most Calamos Investments employees are based in North America (99.6% of headcount), followed by South America and Northern Europe.
Explore where the workforce is based
What is the average salary at Calamos Investments?
The average employee salary at Calamos Investments is approximately $137.2k per year.
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How many new job postings does Calamos Investments open per year?
In Q1 2026, Calamos Investments opened 28 new job postings. In 2025, Calamos Investments opened 173 new job postings — about 14 per month.
Track hiring trends by role
When was Calamos Investments founded and where is it headquartered?
Calamos Investments was founded in 1977 and is headquartered in Naperville, Illinois.
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