State Street SPDR MSCI USA StrategicFactors SM 

The fund invests at least 80%, of its total assets in the securities comprising the index. The index is designed to measure the equity market performance of large-and mid-cap companies across the U.S. equity market. It aims to represent the performance of a combination of three factors: value, quality, and low volatility. It is an equal weighted combination of the following three MSCI Factor Indices in a single composite index: the MSCI USA Value Weighted Index, the MSCI USA Quality Index, and the MSCI USA Minimum Volatility Index.