Apple Apple (NASDAQ: AAPL) is the world's largest publicly traded company and one of its most profitable businesses. With Buffett's incredible track record of investing success in mind, read on for a look at five stocks held by Berkshire Hathaway that have what it takes to power your own portfolio to market-beating returns. AMZN PS Ratio (Forward) data by YCharts In addition to the impact that inflation and other macroeconomic pressures have had on the company's share price, Amazon has also been posting growth that's much slower than investors have become accustomed to in light of these headwinds.