ETF Flows Report for 12/15/2016 By: ETF Channel December 15, 2016 at 10:51 AM EST . orttr { font-family: Arial; font-size: 12pt; font-weight: bold; height: 24px; } . Read More >> Related Stocks: Midcap ETF Vanguard S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust