The Gabelli Utility Trust (GUT) is a mutual fund that primarily invests in companies within the utility sector. This includes companies involved in the production, transmission, and distribution of electricity, gas, and water. The fund aims to provide investors with a steady stream of income through dividends, as well as long-term capital appreciation. With a focus on stable and essential industries, the Gabelli Utility Trust offers a conservative investment option for those seeking income and potential growth.