How many employees work at Calamos Investments?
Calamos Investments LLC has 487 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 0.6%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Calamos Investments
Calamos Investments is a diversified global investment firm offering innovative investment strategies including alternatives, multi-asset, convertible, fixed income, equity, and sustainable equity. The firm offers strategies through separately managed portfolios, mutual funds, closed-end funds, private funds, an interval fund, ETFs, and UCITS funds. Clients include major corporations, pension funds, endowments, foundations and individuals, as well as the financial advisors and consultants who serve them. Headquartered in Naperville, Illinois, Calamos Investments has offices in Chicago, New York, San Francisco, Milwaukee, Portland, and the Miami area. Important disclosures: http://bit.ly/39ExSuR
As of December 2025
Calamos Investments
workforce metrics
Headcount
487
Avg. Salary
$132.7k
Tenure
5.8yr
Growth Rate
0.6%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Calamos Investments annual worldwide employee count from 2023 to 2025.
- Calamos Investments total number of employees in 2025 was 488, a 0.6% increase from 2024.
- Calamos Investments total number of employees in 2024 was 485, a 6.1% increase from 2023.
- Calamos Investments total number of employees in 2023 was 456, a 5.7% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Calamos Investments annual active job postings from 2023 to 2025.
- Calamos Investments active job postings in 2025 was 36, a 25.0% increase from 2024.
- Calamos Investments active job postings in 2024 was 28, a 16.4% decline from 2023.
- Calamos Investments active job postings in 2023 was 33, a 9.5% increase from 2022.
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Employee Sentiment
Sentiment Topics
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