Calamos Investments Information
Summary
Calamos Investments is a private company that has been in the industry for 48 years. The company currently specializes in the Financial Services, Asset & Investment Management, Investment Management & Fund Operators areas. The position of the CEO is occupied by John Koudounis. Its headquarters is located at Naperville, Illinois, USA. The number of employees ranges from 250 to 500. The annual revenue of Calamos Investments varies between 100M and 500M. Total funding of the company - $365.4M. To connect with Calamos Investments employee register on SignalHire.
Industries
Financial Services
Headquarters Location
Employees Size
200-500 employees
Specialties
Equity, Convertibles, Fixed Income, Alternatives, Long/Short, Sustainable, Bitcoin ETFs, ETFs
SIC Code
6411
DMA Code
Chicago Metropolitan Area
Founded
1977
Estimated Annual Revenue
$100M - 500M
Operating Status
Independent Company
Contact Calamos Investments
Organization Website
Social Links
Phone Number
630-245-7200, 212-474-6800
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 2009 | Partnership | 25 - 100 | 9M | $500K | |
| 1947 | Public Company | 10K - 50K | 8B | $9B | |
| 2000 | Partnership | 25 - 100 | 14.1M | $3.6B | |
| 2000 | Partnership | 100 - 250 | 2.9M | $0 | |
| 2010 | Privately Held | 25 - 100 | 15M | $0 |
Estimated Website Traffic
The chart shows a decline in traffic to the calamos.com website. In September, traffic decreased to 26319, compared to 28144 in the previous month. The highest traffic in 2025 was recorded in July, reaching 38765 visits.
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Current employees switched from
Ex-employees switched to
Length of Employment
