The Largest Index ETFs On The Market: SPDR S&P 500 ETF (SPY), PowerShares QQQ (ETF) (QQQ) & More by InsiderMonkey.comAugust 22, 2013April 19, 202001139 No. 9 iShares Russell 1000 Growth Index (ETF) (NYSEARCA:IWF) IWF data by YCharts Assets Under Management: $19.8 billion Index the ETF Tracks: Russell 1000 Growth Index YTD Return: 15% Daily average trading volume: $1.7 million 1 2 3 4 5 6 7 8 9 10