The investment seeks to track as closely as possible, before fees and expenses, the total return of the Dow Jones U.S. Large-Cap Growth Total Stock Market IndexSM. The fund invests at least 90% of its net assets in stocks that are included in the index. The index includes the large-cap growth portion of the Dow Jones U.S. Total Stock Market Index actually available to investors in the marketplace. The Dow Jones U.S. Large-Cap Growth Total Stock Market Index includes the components ranked 1-750 by full market capitalization and that are classified as "growth" based on a number of factors. The index is a float-adjusted market capitalization weighted index.