That places Amazon stock at a price-to-earnings ratio (P/E) of 40.9. It's still a premium to the Nasdaq-100 index, which ...

Because of that, Nvidia, perhaps the largest player in the graphics card market, has seen its products’ popularity explode. Apple has had success with its M-series chips for its Macs and iPads.

Apple (NASDAQ:AAPL) and Nvidia (NASDAQ:NVDA) are two of the largest companies you can invest in today, making them two of the most common standalone investment vehicles. Warren Buffett ...