To pursue its goal, the fund generally invests in stocks that are included in the Dow Jones U.S. Small-Cap Total Stock Market Index. The index includes the small-cap portion of the Dow Jones U.S. Total Stock Market Index actually available to investors in the marketplace. The Dow Jones U.S. Small-Cap Total Stock Market Index includes the components ranked 751-2,500 by full market capitalization. The index is a float-adjusted market capitalization weighted index. As of August 31, 2023, the index was composed of 1,747 stocks.