SoftBank tanks $50 billion as AI bubble fears grow
SoftBank Group suffered a dramatic 13 percent plunge at the Tokyo Stock Exchange on Wednesday as technology sector turbulence shook market confidence. The Japanese conglomerate erased almost $50 billion from its total value across two trading sessions after dropping 7 percent the previous day.
The decline reflected mounting anxiety about inflated prices for artificial intelligence and chip companies that sparked selling pressure on Wall Street earlier in the week. SoftBank maintains significant exposure through its controlling interest in Arm Holdings, whose processor blueprints run countless mobile devices and AI systems, along with its recent purchase of Ampere Computing for data center expansion. Other regional technology firms experienced similar losses as semiconductor tester Advantest fell more than 8 percent and Renesas Electronics decreased roughly 6 percent.
Market watchers attribute the retreat to swelling doubts after the AI surge pushed stock prices beyond reasonable levels. The S&P 500 forward earnings multiple has climbed past 23, reaching heights not observed since the dot-com era two decades ago. Investor Michael Burry revealed bearish bets against Palantir and Nvidia, fueling concerns that artificial intelligence enthusiasm may be creating another speculative bubble resembling the late 1990s internet frenzy.

