ETF Flows Report for 05/28/2021 By: ETF Channel May 28, 2021 at 10:56 AM EDT . orttr { font-family: Arial; font-size: 12pt; font-weight: bold; height: 24px; } . Read More >> Related Stocks: Preferred Invesco ETF US Preferred Stock Ishares ETF Value Line Dividend Index ETF FT