Warren Buffett’s Berkshire Hathaway portfolio highlights his optimism for long-term investments in companies like Amazon and BYD amid market uncertainty. Berkshire owns 10 million shares of Amazon, indicating confidence in its competitive advantages in e-commerce and cloud computing, while BYD, a Chinese EV manufacturer, has surged in value and revenue, outpacing Tesla. Despite market volatility and high cash reserves, both Amazon and BYD present promising opportunities for investors looking to capitalize on potential rebounds.