CXMT skyrockets 470% in its Shanghai STAR Market debut
Chinese memory chipmaker CXMT skyrocketed about 470% on its Shanghai STAR Market debut Monday, becoming the most valuable China-listed company after Asia's biggest IPO this year. The Hefei-based DRAM producer raised 57.92 billion yuan ($8.6 billion), underscoring surging investor appetite for domestic chips tied to AI and computing demand.
Key Takeaways
- CXMT shares jumped about 470% on open, topping 49 yuan with a market cap near 3.3 trillion yuan.
- The IPO raised 57.92 billion yuan ($8.6 billion) at 8.66 yuan a share—Asia's largest so far in 2026.
- CXMT held a 7.67% share of the global DRAM market in 2025, according to its prospectus.
- Proceeds will mainly fund memory wafer mass production and R&D to strengthen competitiveness.
What happened in CXMT's Shanghai debut?
Shares of Changxin Technology Group, better known as CXMT, opened sharply higher on Shanghai's tech-focused STAR Market. The stock climbed to more than 49 yuan apiece, valuing the firm at roughly 3.3 trillion yuan and making it the most valuable China-listed company.
According to CNBC, limited free float on day one and strong built-up market sentiment helped fuel the outsized move—unusual for a company of this scale.
Why does CXMT's IPO matter for AI and chips?
DRAM chips power everything from smartphones to servers that train and run AI models. CXMT is already a meaningful global player: based on fourth-quarter 2025 sales figures, it held 7.67% of the worldwide DRAM market in 2025.
The sector remains dominated by Samsung Electronics, SK Hynix, and Micron Technology. CXMT's listing lands as a landmark for China's semiconductor self-reliance push—and for readers following AI hardware in our Future Tech & AI Wonders coverage.
Reports earlier this month said Apple has begun testing CXMT's DRAM for devices sold in China, adding commercial spotlight around the debut.
How is CXMT using the IPO cash?
Founded in 2016 by Chairman Zhu Yiming, CXMT plans to channel IPO proceeds primarily into mass-producing memory wafers and into R&D projects aimed at boosting technological capabilities and core competitiveness.
Operations have turned a corner: the company swung to an operating profit of 35.43 billion yuan in the first quarter from a loss of 2.83 billion yuan a year earlier, citing growth in global computing power demand and capacity allocation by major manufacturers.
Yiyi Capital CEO Theodore Shou told CNBC he expects CXMT to become a global leader over time—not only a challenger, but potentially a global champion in DRAM.