Michael Burry warns markets ‘feeling like the last months' of Dot-com bubble

• Burry stated stocks are rising 'because they have been going straight up' on a 'two letter thesis' (AI), not due to economic fundamentals
• The Philadelphia Semiconductor Index has surged more than 10% this week and approximately 65% in 2026, driven by AI infrastructure investments
• Major indexes continue reaching records despite broader economic uncertainty, with investors pouring money into AI-related companies and semiconductor manufacturers

Summary

Michael Burry Warns of Dot-Com Bubble Parallels in AI Rally

Michael Burry, famed for predicting the 2008 housing crisis, has issued a stark warning that current market conditions resemble the final months of the 1999-2000 Dot-com bubble. In a Substack post, Burry argued that markets are no longer responding rationally to economic fundamentals like jobs data and consumer sentiment. Instead, AI-related enthusiasm has become the primary driver of stock prices.

Key Market Data:

• The Nasdaq closed at a record high of 7,398 on Friday following a strong April jobs report
• The Philadelphia Semiconductor Index surged over 10% in one week and is up approximately 65% in 2026
• Major U.S. indexes continue hitting records despite broader economic uncertainty

Main Concern:

Burry specifically compared the current AI stock rally to the late-1990s technology bubble, warning that "stocks are going straight up because they have been going straight up" on a "two letter thesis" (AI) that investors believe they understand. He suggests momentum-driven buying rather than improving fundamentals is fueling gains.

Sectors Affected:

Chip manufacturers and large technology firms tied to AI infrastructure have led the rally, with investors heavily betting on companies benefiting from generative AI expansion over the past two years.

Market Implications:

Growing comparisons to the Dot-com era are raising fears that excessive optimism and stretched valuations could expose markets to significant downside risk if investor sentiment shifts. The warning suggests potential overvaluation in AI-related stocks despite continued strong performance.