Berkshire Hathaway, led by Warren Buffett, has reached new all-time highs in its stock trading, marking a significant milestone for the company. The stock, identified by the ticker $BRK.B, has surged by 5,502,284% since Buffett took over, outperforming the S&P 500, which recorded a return of 39,054% during the same period. This rise in share price follows a report of record profits for the company, contributing to investor confidence and market performance.