ProShares Short SmallCap600 

The fund invests in financial instruments that the advisor believes, in combination, should produce daily returns consistent with its investment objective. The index is a measure of small-cap company U.S. stock market performance. It is a float-adjusted, market capitalization-weighted index of 600 U.S. operating companies and real estate investment trusts selected through a process that factors in criteria such as liquidity, price, market capitalization, financial viability and public float. The fund is non-diversified.