Key facts
- Memory chipmaker CXMT Corp. surged over 470% in its Shanghai debut.
- The company achieved a valuation of 3.3 trillion yuan ($487 billion).
- CXMT's IPO raised 57.6 billion yuan, the largest on the STAR Market.
- The listing's liquidity draw led to a sell-off in Chinese semiconductor stocks.
- Major investors like the Hefei government and Alibaba realized substantial paper profits.
Chipmaker CXMT Corp. experienced a dramatic surge of over 470% on its Shanghai debut Monday, reaching a valuation of 3.3 trillion yuan ($487 billion) and becoming China's most valuable listed stock. The company's initial public offering, which raised 57.6 billion yuan, was the largest ever on the STAR Market. The substantial liquidity drawn by the IPO impacted the broader market, contributing to declines in major Chinese indexes and a sell-off in the semiconductor sector. Early investors, including the Hefei government, CXMT's largest shareholder group, and Alibaba, which participated in later funding rounds, saw significant paper profits.