The investment seeks to track the investment results of the Russell Top 200® Index composed of large-capitalization U.S. equities. The index measures the performance of the largest capitalization sector of the U.S. equity market, as defined by Russell. The fund generally will invest at least 80% of its assets in the component securities of its underlying index and may invest up to 20% of its assets in certain futures, options and swap contracts, cash and cash equivalents. It is non-diversified.