The investment seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P 500 Buyback Index that tracks the performance of publicly traded issuers that have a high buyback ratio. The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index provides exposure to the 100 constituent companies in the S&P 500® with the highest buyback ratio in the last 12 months. It is non-diversified.