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China AI Stocks up 25.5% While US Investors Miss Out

By Markets Desk · 2026-09-12 · 2 min read
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Illustration: Tradingbird

Chinese AI equities surged 25.5% in the past year, yet US portfolios lag due to structural barriers and a weak consumption sector.

The SSE STAR 50 Index gained 25.5% over the trailing 12 months. This rally occurred while the Morningstar China All Cap Target Market Exposure Index fell 12.2%. US investors have missed this gain because of access restrictions. The MSCI China Index is down 12.3% for the same period. The divergence stems from a split in market composition. Mainland A-shares drive the AI boom. US funds hold mostly Hong Kong-listed internet names.

Structural Barriers Limit US Access

China restricts foreign ownership of A-shares. These stocks trade in renminbi on domestic exchanges. US investors can only buy some A-shares via Hong Kong. The MSCI China Index contains just 20% mainland exposure. The remaining 80% consists of Hong Kong and US-listed shares. This structure excludes the high-growth science and technology sector. The SSE STAR 50 tracks these specific equities. It is a subset of the Shanghai Stock Exchange. It is rarely followed by US asset managers. This creates a disconnect between local performance and foreign portfolios.

Consumption Slump Hurts Internet Giants

Consumer confidence in China hit a 30-year low. Retail sales grew by only 0.6% year over year in July. This is down from 1.0% in June. The real estate bust began in 2020. It has reduced household wealth. This weighs on spending. Internet giants rely on advertising revenue. Weak consumption boosts competition. It distracts companies from AI development. Morningstar analysts note that consumption and internet names drag down the index. The two largest pillars are selling off. This contrasts with the US market. US AI plays focus on enterprise solutions. They benefit from different economic drivers.

Self-Sufficiency Drives Chip Industry Growth

Beijing directed tech firms to buy local semiconductors. US export restrictions on Nvidia chips accelerated this shift. China must build chip equipment first. Then it must build manufacturing capacity. Finally, it can build robust AI models. This process creates a new investment opportunity. Analysts see a homegrown chip industry emerging. It is driven by geopolitical necessity. The Star 50 Index reflects this momentum. It captures the rise of domestic tech leaders. US investors seeking exposure should look at these names. The gap between local and foreign performance persists. Structural changes in China's economy are key. The AI sector is decoupling from the broader market.

Based on reporting by Morningstar, compiled by the Tradingbird desk.

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