The BlackRock Science & Technology Trust (BST) is a mutual fund that focuses on investing in companies within the science and technology sector. This fund is managed by BlackRock, a global investment management company, and aims to provide investors with long-term capital appreciation through a diversified portfolio of technology-related stocks. With a ticker symbol of BST, this mutual fund offers investors the opportunity to gain exposure to innovative and rapidly growing companies in the ever-evolving field of science and technology.