The chart illustrates the performance of a hypothetical $10,000 investment made in the Summit Zacks Global Water Index, the S&P Global Water Index, and the S&P 500 Index as of the market open on 01/04/2016. Assumes reinvestment of dividends and capital gains, but does not reflect the effect of any applicable sales charges. This chart does not imply any future performance. You cannot invest directly in the Index.