Warren Buffett’s Wall Street warnings echo his 1999 cautions before the dot-com bust.

The S&P 500 achieved significant gains during the first half of 2026.

Investor enthusiasm for artificial intelligence drove these market increases.

Berkshire Hathaway’s cash reserves reached a record $397.4 billion.

The company’s stock has underperformed the S&P 500 year-to-date.

Warren Buffett and successor Greg Abel prioritize capital preservation over high-valuation opportunities.

This strategy positions the firm to acquire assets if a market correction occurs.