STAR 50 Index hits lowest sentiment since April 2022, threatening mining supply

Editorial illustration for: China's tech hardware sentiment hits lowest since April 2022, pressuring mining supply

In brief

  • STAR 50 Index fear/greed indicator reaches lowest level since April 2022
  • Index declined 16% from June 2026 peak following 62-64% Q2 surge
  • Fund managers report AI hardware enthusiasm already priced into valuations
  • Semiconductor investment pullback may constrain mining hardware supply

Sentiment Reversal in Chinese Tech

China's technology hardware sector just went from hero to zero in about six weeks. The STAR 50 Index, China's premier board for innovative tech companies, had climbed steeply through Q2 before momentum reversed sharply. The CSI 300 blue-chip index peaked in May 2026, with chipmaker indexes hitting all-time highs shortly after.

The scale of the reversal mirrors a painful precedent. April 2022, the last time sentiment was this negative, preceded a prolonged period of pain for Chinese tech stocks that stretched well into the following year. Valuations in Chinese tech hardware stocks stretched well beyond what near-term performance could reasonably support, creating a gap between expectations and delivery.

Implications for Mining Hardware

China remains a dominant force in semiconductor production, including the manufacturing of application-specific integrated circuits used in Bitcoin mining. A pullback in investment and production capacity for semiconductors could tighten the supply of mining hardware, potentially driving up costs for miners already navigating tight margins.

Fund managers are now signaling that the market enthusiasm for AI hardware has already been fully reflected in current share prices. This reassessment matters for the broader industry. Huawei projected a 60% increase in AI chip revenue for 2026, but sentiment shifts can quickly dampen capital allocation and capex plans.

The crypto mining sector depends on stable hardware supply chains. When Chinese chipmakers face investor skepticism, production timelines can slip and component costs can rise. Miners relying on next-generation ASIC orders may face delays or price pressure as manufacturers recalibrate their own roadmaps.