The Largest Index ETFs On The Market: SPDR S&P 500 ETF (SPY), PowerShares QQQ (ETF) (QQQ) & More by InsiderMonkey.comAugust 22, 2013April 19, 202001141 No. 5 PowerShares QQQ Trust, Series 1 (ETF) (NASDAQ:QQQ) QQQ data by YCharts Assets Under Management: $36.5 billion Index the ETF Tracks: NASDAQ-100 Index YTD Return: 16.5% Daily average trading volume: $30.4 million 1 2 3 4 5 6 7 8 9 10