This ETF aims to track the return of the Markit iBoxx USD Liquid Investment Grade Ultrashort Index,which measures the performance of US Dollar denominated investment grade ultrashort FI securities. The FI securities included in the Index are corporate fixed rate FI securities maturing between 0 and 1 year and corporate floating rate FI securities with a time to maturity between 0 and 3 years. Dividends are reinvested back into the fund.