SPDR Portfolio Emerging Markets ETF seeks investment results that, before fees and expenses, correspond generally to the total return performance of the S&P Emerging BMI Index. The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index and in depositary receipts based on securities comprising the index. The index is a float-adjusted market capitalization weighted index designed to define and measure the investable universe of publicly traded companies domiciled in emerging markets.