IWB Stock, iShares Russell 1000 Information

The investment seeks to track the investment results of the Russell 1000 Index, which measures the performance of large- and mid- capitalization sectors of the U.S. equities. The fund generally invests at least 90% of its assets in securities of the underlying index and in depositary receipts representing securities of the underlying index. It may invest the remainder of its assets in certain futures, options and swap contracts, cash and cash equivalents, as well as in securities not included in the underlying index, but which the advisor believes will help the fund track the underlying index.