Calamos Investments is a global investment firm offering diverse strategies, including active growth equity, risk-managed, convertible, sustainable equity, fixed income, and alternatives. They provide services through ETFs, mutual funds, closed-end funds, and private funds. Their target audience includes financial advisors, institutions, and individuals. The unique selling proposition is their expertise in convertible securities and options-based strategies, providing innovative risk management solutions. This expertise, combined with their comprehensive structured protection ETFs, sets them apart in offering capital protection and equity upside to investors[1][2][4].