ETF Flows Report for 03/18/2015 By: ETF Channel March 18, 2015 at 10:47 AM EDT . orttr { font-family: Arial; font-size: 12pt; font-weight: bold; height: 24px; } . Read More >> Related Stocks: Midcap ETF Vanguard SPDR S&P 500 ETF Trust Smallcap ETF Vanguard