US Stock Market's First Pure-Play Storage ETF Adds CXMT, Returns Still as High as 161.5%
TechFlow News, August 2nd, according to Ai Yi (@ai_9684xtpa), the first pure storage ETF in the US stock market, 「DRAM Memory ETF」, has officially included ChangXin Technology in its holdings with a weighting of 2.52%, marking another inclusion of an A-share storage leader after GigaDevice. The ETF was established on April 2, 2026, with a current size of $24.55 billion, making it one of the most successful thematic ETFs on Wall Street this year; its return rate once reached as high as 190%, and still maintains 161.5% after a significant drawdown in the storage sector. In the ETF holdings, Samsung, Micron, and SK Hynix collectively account for over 73% weighting. Since its listing on the STAR Market, ChangXin Technology's market cap has stabilized above 3 trillion, briefly breaking through the 4 trillion mark, and will end the phase without price limit restrictions starting next Monday, entering regular trading.





