The Calamos Global Convertible Fund Class I (CXGCX) is a mutual fund that primarily invests in a diverse portfolio of convertible securities from companies around the world. These securities are a type of hybrid investment that can be converted into common stock, providing potential for both income and capital appreciation. This fund is managed by Calamos Investments, a well-established investment management firm known for their expertise in convertible securities. With a focus on global opportunities, this fund offers investors the potential for growth and diversification in their portfolio.