ETF assets top $3 trillion after huge July inflows By: CNBC.com News July 31, 2017 at 14:27 PM EDT More and more, "follow the money" means following ETF flows. Read More >> Related Stocks: High Yield Corp Bond Ishares Iboxx $ ETF Interm Corp Bond Vanguard Invst Grade Corp Bond Ishares Iboxx $ ETF SPDR GOLD US Aggregate Bond Ishares Core ETF