Berkshire outperformed the S&P 500 by about 19.2 percentage points over the past month, marking its largest rolling monthly excess performance since 2010.

November 12 - Berkshire Hathaway is undergoing a historic revival, outperforming the S&P 500 by about 19.2 percentage points over the past month, marking the largest rolling monthly excess performance since 2010 and the fourth largest in 30 years.

In comparison, its largest monthly rolling excess performance occurred during the 2008 financial crisis, reaching about 29.6 percentage points. As of Tuesday's close this week, the performance gap between the two narrowed to over 16.9 percentage points, but it remains one of the largest since 1996. Meanwhile, Berkshire Hathaway's Class B shares have risen 13.2% over the past month, hitting a record high, while the S&P 500 index fell 3.7% during the same period. Even without Buffett as CEO, Berkshire Hathaway remains strong.