The Fund normally invests in securities comprising the Index. The Index is designed to track the performance of companies that are involved in the liquefied natural gas ecosystem (the LNG Ecosystem), which refers to the complex system relating to the various stages of production, exploration, development, transportation, and distribution of liquified natural gas (LNG Companies). Under normal circumstances, the Fund invests at least 80 percent of its net assets (plus the amount of any borrowings for investment purposes) in securities of LNG Companies.