Rising U.S. bond yields are tightening risk appetite in Asian equity markets, rattling the recent rally driven by artificial‑intelligence optimism. Market watchers note that higher borrowing costs could curb corporate earnings forecasts, especially for tech‑heavy firms.

The surge in yields follows a spike in U.S. inflation concerns, prompting the Fed to hint at tighter policy. Investors now weigh whether AI‑led growth can outpace the drag from a costlier capital environment.

Asian stocks, already buoyed by AI buzz, face a squeeze as investors shift toward safer assets. The trend underscores the fragility of growth narratives when macro fundamentals shift.

Analysts suggest that companies relying on heavy R&D spend may see valuation compression if borrowing costs rise, tightening the window for sustained upside.