A New Tool For Measuring Berkshire Hathaway’s Stock Performance Posted byTom Au November 8, 2021 Leave a comment on A New Tool For Measuring Berkshire Hathaway’s Stock Performance Warren Buffett’s Berkshire Hathaway Inc. (NYSE: BRK.A) (NYSE: BRK.B) has modestly underperformed the S&P 500 since the beginning of 2002 (up to the end of 2020). The difference is not…