The Guggenheim StylePlus - Mid Growth Fund (ticker: SUFCX) is a mutual fund that focuses on investing in mid-sized companies with strong growth potential. It is part of the C Class of funds offered by Guggenheim Investments, which typically have lower expense ratios and are designed for long-term investors. This fund aims to outperform its benchmark index by actively selecting stocks based on their growth potential and investment style. It may be a suitable option for investors seeking exposure to mid-cap growth companies.