Overview
- Torsten Sløk’s analysis finds the S&P 500’s leading AI firms trading at a 12-month forward P/E of about 25, surpassing late-1990s dot-com levels.
- UBS strategists peg the probability of a stock market bubble at 25% by end-2026, noting that anticipated Federal Reserve rate cuts could fuel speculative excess.
- A narrow rally driven by ten mega-cap AI companies accounts for most of the S&P 500’s gains while the other 490 constituents show little movement.
- Alibaba Group Chair Joe Tsai and tech executive Tom Siebel have joined warnings that U.S. AI equities are in bubble territory.
- Analysts caution that if corporate earnings fail to justify current valuations, the market could face a rapid and disorderly correction without a clear trigger.