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 indices on a substantial portion of the value of its common stock portfolio to generate current earnings from the option premium. The Fund evaluates returns on an after tax basis and seeks to minimize and defer federal income taxes incurred by shareholders in connection with their investment in the Fund. Its portfolio of investments includes information technology, financials, health care, consumer discretionary, industrials, consumer staples, energy, materials, utilities and telecommunication services. The Fund's investment adviser is Eaton Vance Management and sub-adviser is Parametric Portfolio Associates LLC.