How ‘factor’ investing helps you play defense in sinking stock markets By: MarketWatch January 29, 2019 at 09:25 AM EST Focusing on attributes including volatility and quality, factor investing helps you stay in the market and outperform benchmarks. Read More >> Related Stocks: Intl Size Factor Ishares Edge MSCI ETF USA Min Vol Ishares Edge MSCI ETF USA Momentum Factor Ishares Edge MSCI ETF USA Quality Factor Ishares Edge MSCI ETF USA Value Factor Ishares Edge MSCI ETF