Tracking The Smart Beta Horse Race With ETFs By: TalkMarkets March 24, 2017 at 10:07 AM EDT The S&P 500, based on SPDR S&P 500 (SPY), has delivered a middling gain of 2.5% vs. the factor ETFs over the past 30 trading days. Read More >> Related Stocks: S&P Smallcap 600 Value Ishares ETF S&P Smallcap Ishares Core ETF SPDR S&P 500 ETF Trust USA Min Vol Ishares Edge MSCI ETF USA Quality Factor Ishares Edge MSCI ETF