The investment seeks to track the performance, before fees and expenses, of the U.S. Global Go Gold and Precious Metal Miners Index. Under normal circumstances, the fund will invest at least 80% of its net assets in Precious Metals Companies and at least 20% of its net assets (plus borrowings for investment purposes) in Precious Metals Companies that primarily derive their revenue from gold. The index is composed of the exchange-listed common stock (or American Depositary Receipts (ADRs)) of U.S. and international (including emerging markets) companies that earn at least 50 percent of their aggregate revenue from precious metals. The fund is non-diversified.