China's CXMT jumps 472% after blockbuster IPO

Shanghai: Shares of Chinese memory chipmaker CXMT Corp. soared 472 per cent in their stock market debut on the Shanghai Stock Exchange after the company completed a 66.6 billion yuan (USD 9.8 billion) initial public offering (IPO), making it one of the largest listings in China’s history. The spectacular debut briefly made CXMT the most valuable company listed on mainland Chinese exchanges, underscoring investor confidence in the country’s semiconductor ambitions amid the global artificial intelligence (AI) boom.

Formerly known as ChangXin Memory Technologies, the company sold 6.688 billion shares at an IPO price of 8.66 yuan each. The fundraising could rise to 66.6 billion yuan if the over-allotment option is fully exercised, making it the second-largest IPO in China’s history and the biggest semiconductor listing on the country’s STAR Market.

Shares soar on debut

CXMT’s shares opened at 49.50 yuan, representing a gain of 472 per cent over the IPO price.

The sharp rise lifted the company’s market capitalisation to around 3.3 trillion yuan, briefly surpassing major mainland-listed companies by valuation. Analysts attributed the strong debut to robust retail investor demand, a limited free float and optimism surrounding China’s domestic semiconductor industry.

AI boom fuels investor interest

The company has emerged as one of China’s leading semiconductor champions as demand for memory chips accelerates with the rapid expansion of artificial intelligence.

CXMT is currently the world’s fourth-largest producer of DRAM (Dynamic Random Access Memory) chips, which are widely used in smartphones, personal computers, cloud infrastructure and AI servers. Investors view the company as a key player in China’s efforts to reduce dependence on foreign semiconductor suppliers amid ongoing US export restrictions.

Landmark IPO for China’s chip industry

The listing marks a significant milestone for China’s semiconductor sector.

Originally expected to raise around 29.5 billion yuan, strong investor demand enabled CXMT to nearly double the size of the offering. The proceeds will help finance capacity expansion, research and development, and the company’s efforts to strengthen its position in advanced memory technologies, including high-bandwidth memory (HBM) used in AI data centres.

Strategic importance grows

CXMT has become central to Beijing’s long-term strategy of achieving greater self-reliance in semiconductor manufacturing.

With global demand for AI hardware continuing to rise, China has invested heavily in developing domestic chipmakers capable of competing with international leaders such as Samsung, SK Hynix and Micron. While US export controls continue to limit access to some advanced manufacturing equipment, CXMT’s rapid growth reflects China’s determination to build an independent semiconductor ecosystem.

Market impact

The successful listing is expected to influence sentiment across China’s technology sector.

Analysts believe the blockbuster IPO could attract additional investment into domestic semiconductor companies, although some have cautioned that such a large fundraising exercise may temporarily divert liquidity from other technology stocks.

Conclusion

CXMT’s extraordinary stock market debut highlights growing investor confidence in China’s semiconductor industry and the country’s ambitions to become more self-sufficient in advanced chip production. Backed by a record-breaking IPO and surging demand for AI-related memory chips, the company has quickly emerged as one of the most valuable listed firms in mainland China.

Excerpt

China’s memory chipmaker CXMT surged 472 per cent on its Shanghai debut after raising up to USD 9.8 billion in one of the country’s largest-ever IPOs.

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China’s CXMT jumps 472% after blockbuster IPO

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Chinese chipmaker CXMT surged 472 per cent on its Shanghai debut after raising up to USD 9.8 billion in one of China’s biggest IPOs.

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