The fund invests at least 80% of its net assets in financial instruments, such as swap agreements, securities of the index and other financial instruments that provide daily leveraged exposure to the index or ETFs that track the index. The index measures U.S. companies in the home construction sector that provide a wide range of products and services related to homebuilding, including home construction and producers, sellers and suppliers of building materials, furnishings and fixtures and etc. It is non-diversified.