China's domestic market lets YMTC and CXMT threaten Micron, Samsung Electronics and SK hynix without entering US products. China receives 15-25% of smartphones and PCs and is on a path to at least 20-30% memory share over the next several years; current leaders are much too optimistic. History suggests at least a near-term semiconductor rally even if the AI trade has topped. It likely has not: agentic AI should give the trade room to run into 2027. x.com  x.com  x.com 

Micron is the best short since tech in 2021. @jukan05 reports that Chinese memory rival CXMT even holds meetings in Korean. x.com 

Micron's China sales risk shifting to CXMT as its domestic DRAM capacity grows. Mainland sales more than tripled to $8.3B during the shortage, mostly standard DRAM that CXMT already makes; including Hong Kong, Micron booked $14.6B, 11% of FY2026 revenue. CXMT already has roughly a third of Micron's revenue, and Reuters said its server DDR5 was priced above Samsung's. Micron is the only American maker among the three ahead of CXMT; buyers drawn by supply could switch as it expands. x.com  x.com 

The memory sector is finished because China's CXMT has advanced a 4F² DRAM architecture that could greatly increase density. Micron, SanDisk and other memory-stock holders will bleed for months; China will lead AI moving forward, and those stocks are already paying the price. x.com 

Chinese memory makers YMTC and CXMT are using the AI-driven shortage to build a bigger competitive threat to Micron, Samsung and SK hynix. Per DigiTimes, both are scaling capacity with state backing to gain share; they are making inroads in PCs, and CXMT reportedly plans to ramp HBM3 later this year. The worst shortages ever seen have lifted prices only temporarily. Legacy DRAM makers face demand and supply pressure, and the market will eventually discount a far more competitive market. x.com 

Micron, Samsung Electronics and SK hynix look very cheap if their long-term agreements do not impose overly conservative price ceilings. Greater clarity on those pricing terms could send memory stocks up 30% in a single day. x.com 

Buying the DRAM dip looks too risky now because CXMT's ambitious next-generation 4F plan and SK hynix's aggressive production expansion raise supply concerns for memory stocks such as Micron, SK hynix and Samsung. CXMT is unlikely to become a serious competitive threat, but it could still weigh on storage-stock sentiment. x.com  x.com 

Inflation, rising rates, Chinese competition and rising AI-related financial costs are pressuring the memory market. Micron, Samsung and SK hynix look exposed; waiting for the cycle to turn. x.com  x.com 

The US government urging Apple to stop sourcing memory chips from China, per Kalshi, makes Chinese memory maker CXMT an obvious short. The pairing is short Apple and CXMT, long Micron and Sandisk. x.com 

Micron faces a severe crash risk from CXMT's current threat and apparent investor complacency after a euphoric high. If the Wall St Cheat Sheet fits, most of Micron's gains across 40 years, amassed in just one year, could be erased soon. Earlier, Elon Musk said Micron had been reasonable on future memory prices; memory stocks were not yet to be faded. x.com  x.com