Why investor flight out of stock funds may signal a rally By: MarketWatch May 06, 2015 at 13:28 PM EDT Investors pulled money out of the big stock ETFs last month, but that might be a sign of a rally ahead, suggests Sundial Capital Research. Read More >> Related Stocks: Dow Industrials SPDR PowerShares QQQ Russell 2000 Ishares ETF SPDR S&P 500 ETF Trust