Rydex Energy Services Fund Class Investor 

Under typical market conditions, the fund commits a substantial portion (at least 80%) of its net assets to equity securities of U.S.-traded Energy Services Companies and various derivative instruments. These derivatives primarily include futures and options linked to securities, futures contracts, and stock indices. The fund also has the flexibility to invest significantly in Energy Services Companies with small to mid-sized market capitalizations. Furthermore, it may acquire American Depositary Receipts (ADRs) to gain exposure to non-U.S. Energy Services Companies. The portfolio may also include U.S. government securities. Notably, the fund operates on a non-diversified basis.