The Calamos Strategic Total Return Fund (CSQ) is a mutual fund that aims to provide investors with a balanced and diversified portfolio. It invests in a mix of stocks, bonds, and other securities to generate both income and capital appreciation. The fund is managed by Calamos Investments, a well-established asset management firm known for its expertise in alternative investments. With a focus on risk management and strategic allocation, CSQ offers investors a potential for long-term growth and income.