iShares Agency Bond ETF (iShares Agency Bond ETF) ETF

The index measures the performance of the agency sector of the U.S. government bond market and is composed of investment-grade U.S. dollar-denominated publicly-issued government agency bonds or debentures. The fund will invest at least 80% of its assets in the component securities of the index and TBAs that have economic characteristics that are substantially identical to the economic characteristics of the component securities of the index.