The State Street SPDR US Small Cap Low Volatility Index ETF seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the State Street US Small Cap Low Volatility Index (the "Index")The index constituents are a subset of the 2000 U.S. stocks list on a U.S. exchange whose market capitalizations rank from 1,001 to 3,000 as of the Index rebalance dateIndex utilizes a rules based process that seeks to increase exposure to stocks in the Index universe that exhibit low volatilityThe index weights securities such that securities with the lower volatility receive the highest weights, subject to liquidity constraints