How many employees work at Calamos Investments?
Calamos Investments LLC has approximately 510 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Calamos Investments’s total headcount has grown 5.6% from 483 employees in 2023 to 510 in 2026.
Is Calamos Investments hiring right now?
Yes, Calamos Investments is actively hiring. Calamos Investments had 28 active job postings in 2026, a 7.4% increase from 2025 — see job openings & hiring trends.
About Calamos Investments’s Workforce
Calamos Investments LLC is a Financial Services company that employs 510 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 5.6% from 2023 to 2026, up 0.2% year over year in 2026. It fell to a low of 467 in 2023 Q3 before recovering. Its workforce is concentrated most in North America (98.3%), followed by South America (0.6%) and Southeast Asia (0.5%).
Calamos Investments's functional groups are Finance and Operations (44.4%), Engineering (33.1%), and Sales and Marketing (22.6%). The average salary is $134,410, ranging from a median of $120,000 in North America to $33,000 in South America.
Calamos Investments's active job postings rose 7.4% in 2026 to 28, with new postings per month cooling from 21 in 2023 to 8 in 2026. Overall employee sentiment is positive and improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Naperville, Illinois
- Founded
- 1977
- Industry
- Financial Services
- Employees
- 510
- YoY
- +0.2% (+15)
As of March 2026
Calamos Investments workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Calamos Investments. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsCalamos Investments Annual Employee Count (2023-2026)
- Calamos Investments had 510 employees in 2026, a 0.2% increase (+15) from 2025.
- Calamos Investments had 502 employees in 2025, a 1.9% decline (+2) from 2024.
- Calamos Investments had 500 employees in 2024, a 0.5% increase (+29) from 2023.
- Calamos Investments had 471 employees in 2023, a 1.1% increase (+33) from 2022.
Calamos Investments's total workforce has grown from 483 employees in 2023 to 510 in 2026.
Calamos Investments LLC quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 510 | +15 | +0.2% |
| 2025 | Q4 | 502 | +2 | -1.9% |
| 2025 | Q3 | 504 | +13 | -0.8% |
| 2025 | Q2 | 527 | +14 | +0.2% |
| 2025 | Q1 | 495 | +13 | -0.6% |
| 2024 | Q4 | 500 | +29 | +0.5% |
| 2024 | Q3 | 491 | +24 | +0.9% |
| 2024 | Q2 | 513 | +30 | +3.0% |
| 2024 | Q1 | 482 | +32 | +0.9% |
| 2023 | Q4 | 471 | +33 | +1.1% |
| 2023 | Q3 | 467 | +29 | +0.5% |
| 2023 | Q2 | 483 | +36 | +0.7% |
See Calamos Investments's complete headcount history, including quarterly breakdowns.
Get the DataCalamos Investments Employee Count by Region (2026)
North America accounts for the largest share of Calamos Investments's global workforce with approximately 98% of total employees, followed by South America and Southeast Asia.
Calamos Investments employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 491 | 98.3% |
| South America | 3 | 0.6% |
| Southeast Asia | 2 | 0.5% |
| Western Europe | 1 | 0.2% |
| Northern Europe | 1 | 0.2% |
| North Africa | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataCalamos Investments Employee Count by Department (2026)
Calamos Investments's employee groups are Finance and Operations (44.4%), Engineering (33.1%), and Sales and Marketing (22.6%).
Calamos Investments employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 224 | 44.4% |
| Engineering | 167 | 33.1% |
| Sales and Marketing | 114 | 22.6% |
Compare Calamos Investments's department mix to industry peers.
See Full DataCalamos Investments Employee Salary by Region (2026)
Calamos Investments's average employee salary is $134,410 globally. Employees in North America receive the highest compensation. Pay is lowest in South America, at a median of $33,000.
Calamos Investments median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $120,000 |
| South America | $33,000 |
Unlock salary by role, level, and city — and compare to Calamos Investments's industry peers.
Unlock Salary DataCalamos Investments Job Openings and Hiring Trends (2023-2026)
- Calamos Investments had 28 active job postings in 2026, a 7.4% increase (-15) from 2025.
- Calamos Investments had 43 active job postings in 2025, a 42.3% increase (+15) from 2024.
- Calamos Investments had 28 active job postings in 2024, a 22.2% decline (-7) from 2023.
- Calamos Investments had 35 active job postings in 2023, a 15.4% increase from 2022.
- Hiring velocity in 2026: 8 new roles/month, down from 12 in 2025 and 13 in 2024.
Calamos Investments's active job postings rose 7.4% in 2026 to 28, with new postings per month cooling from 21 in 2023 to 8 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataCalamos 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
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Calamos Investments
- How fast is Calamos Investments growing?
- In 2026, Calamos Investments's headcount grew 0.2% to 510 employees, up from 495 in 2025.
- See the full headcount history
- Where are Calamos Investments employees located?
- Most Calamos Investments employees are based in North America (98.3% of headcount), followed by South America and Southeast Asia.
- Explore where the workforce is based
- What is the average salary at Calamos Investments?
- The average employee salary at Calamos Investments is approximately $134.4k per year.
- Analyze the salary distribution
- How many new job postings does Calamos Investments open per year?
- In Q1 2026, Calamos Investments opened 23 new job postings. In 2025, Calamos Investments opened 148 new job postings — about 12 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.
- Compare Calamos Investments to industry peers
Speak with a workforce expert about Calamos Investments.
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