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.

Buybacks can continue for as long as Berkshire has at least $30 billion in cash and equivalents on its balance sheet. Since the conglomerate is sitting on a staggering $347 billion in liquidity right now, Buffett and his team can authorize more buybacks whenever they feel the time (or the price) is right.