John Hancock Exchange-Traded Fund Trust - John Hancock Corporate Bond ETF is an exchange traded fund launched and managed by John Hancock Investment Management LLC. The fund is co-managed by Manulife Investment Management (US) LLC. It invests in the fixed income markets of the United States. The fund primarily invests in investment-grade corporate debt securities rated from AAA to BBB- by Standard & Poor’s Ratings Services or by Fitch Ratings or from Aaa to Baa3 by Moody’s Investors Service, Inc. It seeks to invest in securities of any maturity. It invests in stocks of companies that are deemed socially conscious in their business dealings and directly promote environmental responsibility. The fund employs fundamental analysis with bottom-up security picking approach to create its portfolio. It seeks to benchmark the performance of its portfolio against the Bloomberg U.S. Aggregate Bond Index and Bloomberg U.S. Corporate Bond Index. John Hancock Exchange-Traded Fund Trust - John Hancock Corporate Bond ETF was formed on March 30, 2021 and is domiciled in the United States.