Vanguard Bond Index Funds - Vanguard Ultra-Short Bond ETF is an exchange traded fund launched and managed by The Vanguard Group, Inc. The fund invests in the fixed income markets. It primarily invests in high-quality securities that are rated A3 or better and medium-quality securities that are rated Baa1, Baa2, or Baa3 by Moody's Investors Service, Inc. The fund seeks to invest in securities with maturity of 0-2 years. The fund employs fundamental analysis with bottom-up and top-down security picking approach to create its portfolio. Vanguard Bond Index Funds - Vanguard Ultra-Short Bond ETF was formed on April 5, 2021 is domiciled in the United States.