The PGIM High Yield Fund Class R4 (PHYGX) is a mutual fund that focuses on investing in high-yield fixed income securities, such as corporate bonds and loans. This fund is managed by PGIM Investments, a global asset management firm, and aims to provide investors with a high level of current income while also seeking capital appreciation. The R4 class of this fund is designed for retirement accounts and has a lower expense ratio compared to other classes, making it a suitable option for long-term investors. With a ticker symbol of PHYGX, this mutual fund offers investors the opportunity to diversify their portfolio and potentially earn higher returns through investments in high-yield bonds.