Warren Buffett's cash fortress Berkshire closes gap with S&P 500 as AI worries depress Wall Street

Berkshire Hathaway's B shares and A shares moved 4.5% higher this week after a strong earnings report last weekend.

# Warren Buffett's cash fortress Berkshire closes gap with S&P 500 as AI worries depress Wall Street Berkshire Hathaway's B shares and A shares moved 4.5% higher this week after a strong earnings report last weekend. **Read the full article:** [CNBC](https://www.cnbc.com/2025/11/08/warren-buffetts-cash-fortress-berkshire-closes-gap-with-sp-500-as-ai-worries-depress-wall-street.html) *This article was originally published by CNBC. MoneyWiseInc provides expert curation of the best financial content from trusted sources.*