iShares Dow Jones U.S. Telecommunications Sector Index Fund (the Fund) is a non-diversified fund. The Fund seeks investment results that correspond generally to the price and yield performance, before fees and expenses, of the Dow Jones U.S. Select Telecommunications Index (the Index). The Index measures the performance of the telecommunications sector of the United States equity market, and includes companies in the industry groups, such as fixed-line telecommunications and mobile telecommunications. The Fund invests in a representative sample of securities included in the Index that collectively has an investment profile similar to the Index. Due to the use of representative sampling, the Fund may or may not hold all of the securities that are included in the Index. The Fund�s investment advisor is BlackRock Fund Advisors (BFA).