Blackrock High Yield Trust is a closed ended fixed income mutual fund launched BlackRock, Inc. It is managed by BlackRock Advisors, LLC. The fund invests in fixed income markets. It invests in corporate bonds, U.S. government and agency securities, mortgage pass-through securities, agency multiple class mortgage pass-through securities, commercial mortgage-backed securities, nonagency multiple class mortgage pass-through securities, interest only mortgage-backed securities, and foreign government bonds. The fund invests in companies operating across energy, media, telecommunications, basic materials, consumer products, health care, industrials, aerospace and defense, technology, entertainment and leisure, automotive, real estate, transportation, and containers and packaging sectors. Blackrock High Yield Trust was founded in 1998 and is domiciled in United States.