ChangXin Memory Technologies (CXMT) has seized the title of China's most valuable listed company, displacing long-standing leaders from the energy, banking, and consumer sectors.

The domestic DRAM manufacturer achieved the milestone following a staggering 466% surge in its share price on the first day of trading on the Shanghai STAR Market.

This explosive debut marks the first time a semiconductor firm has held the top spot on mainland China's stock exchanges, ending a two-decade era where conglomerates and lenders dominated the valuation hierarchy.

The repricing reflects intense investor appetite for domestic technology champions amid ongoing geopolitical tensions over chip supply chains.

By capturing the crown from established blue-chip names, CXMT's market capitalization now exceeds that of major state-owned enterprises that have historically anchored the Shanghai Composite Index.

The move underscores a broader rotation in Chinese equity markets toward high-growth tech assets, even as traditional sectors face slower growth trajectories.