The investment seeks to provide investment results that closely correspond, before fees and expenses, to the performance of its underlying index, the Water Island Merger Arbitrage USD Hedged Index. The fund seeks to track the performance of the index, which is designed to reflect a global merger arbitrage strategy. Under normal market conditions, it will invest at least 80% of its net assets (including borrowings for investment purposes) in the constituents of the index and in financial instruments with economic characteristics similar to such constituents such as swaps on such constituents. The fund is non-diversified.