The ClearBridge Energy Midstream Opportunity Fund Inc (ticker: EMO) is a mutual fund that focuses on investing in midstream energy companies. These companies are involved in the transportation, storage, and processing of oil, natural gas, and other energy products. The fund aims to provide investors with long-term capital appreciation by identifying opportunities in the midstream energy sector. It may also provide regular income through dividends from its investments. With a focus on the energy industry, this fund offers investors the potential for growth and diversification in their portfolio.