The Barclays Indices are a diverse family of systematic non-discretionary trading strategy indices available across multiple asset classes including equities, fixed income, FX, commodities, derivatives and alternative investments. U.S. Aggregate Bond Index, and neither shall be liable in any way to the State Street, investors in SPDR Bloomberg Barclays U.S. Aggregate Bond UCITS ETF or other third parties in respect of the use or accuracy of the Bloomberg Barclays U.S. Aggregate Bond Index or any data included therein. The Bloomberg Barclays US Aggregate Bond Index, or the Agg, is a broad base, market capitalization-weighted bond market index representing intermediate term investment grade bonds traded in the United States. Investors frequently use the index as a stand-in for measuring the performance of the US bond market.