In fact, some of Berkshire's biggest investments are looking to advance AI research, with clear business benefits if they can improve their algorithms and effectively implement new use cases for generative AI. As such, about 40% of Berkshire's $293 billion portfolio is invested in five companies pushing AI forward.

This trend continues today. Small-cap stocks were around 30% cheaper than large cap stocks as of the start of the final quarter of 2023, according to an analysis by BNP Paribas. This valuation gap is near a 25-year low, suggesting the potential for small-cap outperformance as market conditions shift, based on a report by Royce Investment Partners.

Even if you don’t know much about investing or the stock market, you’ve probably heard the name Warren Buffett before. Warren Buffett is the chairman and CEO of Berkshire Hathaway and one of the most successful investors of our time.