Calamos Investments
Financial ServicesIllinois, United States201-500 Employees
Calamos Investments is a global asset and wealth management firm within financial services, offering a broad range of investment strategies. Headquartered in the Chicago metropolitan area, with offices in Naperville and Fulton Market, it operates across asset classes with global research capabilities and access to specialized private and public markets. It provides wealth management and investment products through separately managed portfolios, mutual funds, ETFs, closed-end funds, private funds, and UCITS funds, serving corporations, pension funds, endowments, foundations, individuals, and the financial advisors and consultants who serve them. It is described as among the top liquid alternative asset managers worldwide, reflecting its emphasis on liquid alternatives and global reach. In 2026 it launched the Calamos Autocallable Income UCITS ETF, listed on the London Stock Exchange.