Managed by Calamos Advisors LLC and established by Calamos Investments LLC, the Calamos Global Dynamic Income Fund operates as a closed-end balanced mutual fund. This U.S.-domiciled fund, which commenced operations on April 10, 2007, and was previously known as Calamos Global Diversified Income & Opportunities Fund, strategically invests across worldwide public equity and fixed income markets. Its primary focus is on growth-oriented stocks from companies across all market capitalizations, complemented by allocations to higher-yielding corporate and government bonds, convertible securities, and alternative strategies like arbitrage and written call options. Portfolio construction is informed by a robust combination of fundamental and quantitative analysis, meticulously assessing the origin, sustainability, and inherent risks of potential investments. The fund's performance is measured against the MSCI World Index and the Merrill Lynch Global Broad Markets Index.