Nasdaq-100 Index Tracking Stock (Nasdaq:QQQQ)
This ETF represents the Nasdaq-100 Index, which consists of the 100 largest and most actively traded non-financial stocks on the Nasdaq, QQQQ offers broad exposure to the tech sector. Because it curbs the risk that comes with investing in individual stocks, the QQQQ is a great way to invest in the long-term prospects of the technology industry. The diversification it offers can be a huge advantage when there's volatility in the markets. If a tech company falls short of projected earnings, it will likely be hit hard. Between 2000 and 2004, QQQQ was by far the most heavily traded index fund.