USE is an actively managed exchange-traded fund. The Fund seeks long-term total return by using a proprietary methodology to invest in and allocate among energy-related derivative instruments based upon oil, petroleum, and natural gas, as well as other energy-related derivative instruments. Specifically, the Fund anticipates that it will invest in futures contracts including, but not limited to, WTI crude oil, Henry Hub natural gas, NY Harbor ultra-low sulfur diesel (formerly heating oil), RBOB gasoline, Brent crude oil and gas oil.