Legendary investor Warren Buffett’s time-tested value investing strategies set him apart in the investing world. His approach of buying great businesses at low prices for the long term continues to help Berkshire Hathaway stocks navigate market volatility, up 12.86% year-to-date (YTD) and over 91% in the past five years during the pandemic and global conflicts. In recent years, Buffett has consistently allocated cash to energy stocks, which account for 10% of his $331 billion portfolio. He bought over 7 million shares of Occidental Petroleum at an average price of $60 in early June when oil pr…