CSQCalamos Strategic Total Return Fund

Calamos Strategic Total Return Fund is a closed-end fund that focuses on generating total return through a blend of current income and capital appreciation. Calamos Strategic Total Return Fund invests primarily in a diversified mix of U.S. equities, convertible securities, and high-yield corporate bonds, giving it a multi-asset structure that spans both growth-oriented and income-producing holdings. The fund is designed to participate across market cycles by combining common and preferred stocks with credit-sensitive securities from a range of sectors and market capitalizations. As a listed closed-end investment company, it serves investors seeking professionally managed exposure to a broad portfolio that balances equity participation with fixed-income characteristics. Calamos Strategic Total Return Fund is positioned within the hybrid allocation segment of the market and is managed by Calamos Advisors LLC.