China's Stock Market Has Lost $2.4 Trillion as Investors Doubt Its AI Boom Will Ever Pay Off — SkimNews
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- China's mainland stock market has lost about $2.4 trillion in market value since May, with the CSI 300 entering a bear market after a 20% drop from its peak.
- AI companies make up 42% of the market value and 57% of trading volume for Chinese shares, amplifying the impact of sector-wide sell-offs, per Goldman Sachs.
- STAR 50 index of tech and chip firms fell 40% in under four months, wiping out $480 billion, despite still trading at a high 100 times earnings.
- Beijing pushed major tech firms including ByteDance and Alibaba to stop buying Nvidia chips in September 2025, accelerating a shift to domestically produced alternatives like Huawei's.
- U.S. restrictions on foreign-made humanoid robots and Chinese optical components for data centers have hit firms like Zhongji Innolight and Eoptolink, whose shares are down ~60% from peaks.
- Robot maker Unitree saw its stock lose nearly half its value post-IPO despite strong retail demand, highlighting a disconnect between public enthusiasm and sustainable valuation.
Why it matters: Chinese tech investors face massive losses as AI-driven speculation unravels, with $480 billion erased from the STAR 50 alone. The sector’s outsized role in market value and trading means broader financial instability looms if confidence doesn’t return.
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