As US AI company Anthropic prepares for its IPO, targeting a valuation of $1.5 trillion to $2 trillion—significantly higher than its recent $965 billion valuation—it further solidifies the dominance of US companies among the world's most valuable enterprises and widens the valuation gap with Chinese tech companies. Currently, no Chinese company is among the top 20 global market capitalization leaders, while NVIDIA's market cap has reached $5.26 trillion. The Nasdaq Composite Index has risen 13.9% this year, whereas China's STAR Market has fallen 4.5%. Citadel CEO Ken Griffin has warned of a potential bubble in the AI sector.