The Hartford Schroders Tax-Aware Bond Fund Class SDR (HFKVX) is a mutual fund that focuses on investing in a diverse portfolio of fixed-income securities, with a particular emphasis on tax-efficient bonds. This fund is managed by Hartford Funds and Schroder Investment Management, two reputable investment firms. The Class SDR designation indicates that this fund is designed for institutional investors and has a lower expense ratio compared to other classes of the same fund. Overall, HFKVX aims to provide investors with a steady stream of income while minimizing the impact of taxes on their returns.