The Fidelity Freedom Blend 2055 Fund Class K (ticker: FHVDX) is a mutual fund that aims to provide investors with a diversified portfolio of stocks and bonds, with a target retirement date of 2055. This fund is managed by Fidelity Investments and is designed for investors with a longer investment horizon. It offers a blend of actively managed and passively managed funds, providing a balance of potential growth and stability. Class K shares typically have lower fees and are available to institutional investors.