Eaton Vance Tax Managed Buy Write Opportunities Fund is a closed-end equity mutual fund focusing on global equity investments. The fund employs a tax-managed strategy and writes call options on U.S. and foreign indices to enhance income. It invests in stocks of companies across diverse sectors worldwide, aiming to balance capital appreciation with income generation.

The fund is managed by Eaton Vance Management, a Boston-based financial services company, with co-management from Parametric Portfolio Associates LLC. This strategy offers investors exposure to global equity markets while potentially providing tax-efficient income through its options writing approach. The fund's performance is benchmarked against various global equity indices.