The Eaton Vance Tax-Managed Buy-Write Strategy Fund operates as a closed-end equity mutual fund, principally managed by Eaton Vance Management with co-management responsibilities also held by Parametric Risk Advisors, LLC. Its investment strategy focuses on equity markets, involving both direct investments in company stocks and the strategic use of derivatives like options. Portfolio construction is driven by rigorous internal and proprietary research. The fund measures its performance against the S&P 500 Composite Stock Price Index and the NASDAQ 100 Index. This U.S.-domiciled fund commenced operations on June 29, 2010.