Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (the Fund) is a diversified, closed-end management investment company. The Fund's primary investment objective is to provide current income and gains, with a secondary objective of capital appreciation. The Fund invests in a diversified portfolio of common stocks and writes call options on one or more United States and foreign indices on a portion of the value of its common stock portfolio. Its portfolio of investments includes various sectors, which include information technology, financials, paper and forest products, media, healthcare, consumer discretionary, industrials, consumer staples, energy, life sciences tools and services, materials, utilities and telecommunication services. The Fund's investment adviser is Eaton Vance Management and sub-adviser is Parametric Portfolio Associates LLC.