The investment seeks daily investment results, before fees and expenses, of 300% of the inverse of the performance of the PHLX Semiconductor Sector Index. The fund creates short positions by investing at least 80% of its assets in: futures contracts; options on securities, indices and futures contracts; equity caps, floors and collars; swap agreements; forward contracts; short positions; reverse repurchase agreements; ETFs; and other financial instruments that, in combination, provide leveraged and unleveraged exposure to the index. The index measures the performance of the semiconductor subsector of the U.S. equity market. The fund is non-diversified.