The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index represents the banks segment of the S&P Total Market Index (“S&P TMI”). The S&P TMI is designed to track the broad U.S. equity market. It may invest in equity securities that are not included in the index, cash and cash equivalents or money market instruments, such as repurchase agreements and money market funds.