The investment seeks to provide investors with exposure to the daily change in the price of dry bulk freight futures, before expenses and liabilities of the fund, by tracking the performance of a portfolio consisting of a three-month strip of the nearest calendar quarter of futures contracts on specified indexes that measure rates for shipping dry bulk freight. The fund seeks to achieve its investment objective by investing substantially all of its assets in the Freight Futures currently constituting the Benchmark Portfolio. The Benchmark Portfolio includes a combination of Capesize, Panamax and Supramax Freight Futures.