BlackRock Multi-Sector Income Trust is the United States based closed-end investment management company. It invests on the behalf of its clients. The fund's primary investment objective is to provide a high level of current income, with the secondary objective is to seek the preservation of capital. It has investments in the sectors such as oil, gas and consumable fuels, auto components, automobiles, banks, beverages, biotechnology, aerospace and defense, air freight and logistics, airlines, capital markets, chemicals, commercial services and supplies, communications equipment, diversified financial services, diversified telecommunication services, healthcare providers and services, and others.