The fund is a non-diversified, actively managed ETF that, under normal market conditions, seeks to invest at least 80% of its total assets in U.S. Treasuries, cash, cash equivalents, "box spreads" and unfunded total return swaps that provide exposure to the index. The fund will not attempt to replicate or track the index but will instead use financial instruments such as total return swaps to gain exposure to the level of the index. The fund is non-diversified.