US Global Investors Global Res (PSPFX)

Under normal market conditions, the fund will invest at least 80% of its net assets in equity and equity-related securities of companies involved in the natural resources industries, which include, among others, the following industries: natural gas, integrated oil companies, hard rock or oil and gas drilling, oil and gas exploration and production, oil and gas refining, oilfield equipment/services, aluminum, chemicals, base metals and specialty minerals, gold and precious metals, iron and steel, paper and forest products, etc.