Harbor ETF Trust - Harbor Scientific Alpha High Yield ETF is an exchange traded fund launched and managed by Harbor Capital Advisors, Inc. It is co-managed by Bluecove Limited. It invests in the fixed income markets of the United States. It invests in U.S. dollar-denominated corporate bonds and debt securities issued by U.S. government, its agencies or government-sponsored enterprises and corporates. The fund primarily invests in investment-grade securities that are rated BBB- and above by S&P and Fitch and Baa3 and above by Moody’s. The fund invests in securities with varying maturities.