CALAMOS GLOBAL TOTAL RETURN FUND

Calamos Global Total Return Fund is a closed-end mutual fund that invests across global public equity and fixed income markets. The fund pursues a balanced investment approach, allocating capital to equities, convertible bonds, and high-yield corporate bonds across diversified sectors worldwide. Its portfolio construction combines fundamental and quantitative analysis methodologies. The fund uses the MSCI World Index as its performance benchmark.

The fund was launched in March 2004 and is managed by Calamos Advisors LLC, a subsidiary of Calamos Investments LLC based in Naperville, Illinois. As a closed-end fund structure, it raises capital through a fixed share offering rather than accepting continuous investor contributions. The fund generates returns through both capital appreciation and income distributions, with assets under management of approximately $100 million.