The MFS Aggressive Growth Allocation Fund - Class R6 (AGGPX) is a mutual fund that aims to provide investors with long-term capital appreciation by investing in a diversified portfolio of growth-oriented stocks, bonds, and other securities. This fund is designed for investors with a higher risk tolerance and a longer investment horizon, as it focuses on companies with strong growth potential. The Class R6 shares of this fund have a lower expense ratio, making it a cost-effective option for investors. With a mix of aggressive growth strategies and asset allocation, this fund offers a balanced approach to achieving long-term investment goals.