Warren Buffett’s portfolio in 2022

These are the publicly-traded US stocks owned by Warren Buffett’s holding company Berkshire Hathaway, as reported to the Securities and Exchange Commission in filings made available to the public.

40.75% of his portfolio is in Apple, showing that Warren Buffett is not a fan of diversification.

"Diversification is protection against ignorance," Buffett once famously said. "It makes little sense if you know what you are doing."