This Tech ETF Has Almost Doubled In Size In A Month By: Benzinga via Benzinga November 11, 2015 at 14:33 PM EST The PowerShares QQQ Trust, Series 1 (ETF) (NASDAQ: QQQ), the NASDAQ-100 tracking exchange-traded fund, has surged more than 6 percent ... Read More >> Related Stocks: Bio-Techne Corp Microsoft PowerShares QQQ TECHNOLOGY