Calamos Investments
Global diversified asset management
- B2B
- B2C
- Has physical offices
- Publicly traded
- Professional services
- Multi-product
- Self-serve purchase
- Sales-led purchase
About Calamos Investments
Diversified global asset and wealth management firm offering innovative investment strategies across multiple asset classes and client types.
Key facts
- Industry
- Financial Services
- Company size
- 251–1,000 employees
- Headquarters
- naperville, illinois, United States
- Founded
- 1977
- Revenue
- $49.3M – $578MTamtam estimate
- Website
- calamos.com
Calamos Investments in the news
- Calamos Timpani Small Cap Growth Fund Q3 2025 Commentary (CTSIX)
Calamos Timpani Small Cap Growth Fund gained 13.31% in Q3 2025, with a positive outlook on smaller caps and overweight in gaming and communications equipment.
- Calamos Global Opportunities Fund Q3 2025 Commentary (undefined:CGCIX)
In Q3 2025, global equities rallied and the Calamos Global Opportunities Fund returned 6.42%, driven by companies with strong growth fundamentals.
- Calamos expands wealth team after autocallable ETF debut
Calamos Wealth Management expanded its leadership team after launching the Calamos Autocallable Income ETF.
- Tariff Turmoil Calls for a Hedged Equity Approach
The article discusses using Calamos' CPSL ETF to hedge U.S. equity portfolios against tariff-driven market risks by providing downside protection with capped upside.
- A Greek American Veteran’s Story: John Calamos
John Calamos, a Vietnam War veteran and former Air Force pilot, applied his military risk management lessons to founding and leading Calamos Investments, specializing in convertible bonds and global strategies.
Calamos Investments at a glance
Calamos Investments is a B2B/B2C company in the Financial Services industry, headquartered in naperville, illinois, United States.
Calamos Investments was founded in 1977.
Calamos Investments has 251–1,000 employees.
Calamos Investments's revenue is $49.3M – $578M (Tamtam estimate).
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