The Fund invests at least 80% of its total assets in the securities of the Solactive Global Uranium & Nuclear Components Total Return Index (Underlying Index) and in American Depositary Receipts (ADRs) and Global Depositary Receipts (GDRs) based on the securities in the Underlying Index. The Fund also invests at least 80% of its total assets in securities of companies that are active in some aspect of the uranium industry such as mining, refining, exploration, manufacturing of equipment for the uranium industry, technologies related to the uranium industry or the production of nuclear components, as well as investment trusts whose primary purpose is to provide exposure to physical uranium, and companies which primary business is the production/development of nuclear reactors and associated technology. The Fund may also invest in companies that do not derive a significant percentage of revenues from activities related to the uranium industry, but generate large absolute revenues from the uranium industry (in particular, uranium mining, exploration for uranium, physical uranium investments, technologies related to the uranium industry, or the production of nuclear components). The Fund's 80% investment policies are non-fundamental and require 60 days prior written notice to shareholders before they can be changed. The Fund may lend securities representing up to one-third of the value of the Funds total assets (including the value of the collateral received).