Key Points Nvidia, Microsoft, Apple, and Broadcom are the top four holdings in both QQQ and VGT. VGT has outperformed QQQ over the past decade by over 140%. The high concentration in a few stocks makes VGT a riskier long-term investment than QQQ. 10 stocks we like better than Invesco QQQ Trust › There's no doubt that over the past decade, the tech sector has been the most rewarding for investors. In fact, nine of the world's 10 most valuable companies are now tech companies, with each of them hav ...