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Memory stocks sell off as investors fear another cycle downturn
The article argues Micron faces less risk than some peers because it sells DRAM, NAND, and high-bandwidth memory, and reportedly has high-bandwidth memory supply sold out through 2027 on multi-year contracts.
For much of 2026, investors treated memory stocks as a single trade, with Micron, SanDisk, and Western Digital typically moving together as the sector’s cycle expectations shifted. After a rally through the first half of the year, the group peaked in June and then sold off sharply for most of July, with SanDisk down about half from its peak and Western Digital also sliding, according to Yahoo Finance.
The key fear behind the sell-off is that memory remains highly cyclical, with prices falling when supply catches up to demand. Yahoo Finance notes that concerns intensified after SK Hynix signaled a large increase in spending and that China’s memory makers continued ramping up cheaper supply.
The article says Micron may not deserve the same treatment as more focused suppliers, because it is more diversified than SanDisk. It points out that SanDisk makes only NAND flash, while Micron sells DRAM, NAND, and high-bandwidth memory used alongside Nvidia’s AI processors, which the article describes as a tighter, higher-margin part of the market.
It adds that Micron’s high-bandwidth memory supply is reportedly already sold out through 2027 on multi-year contracts, giving the company more visibility than pure NAND players. Yahoo Finance frames the debate as either another reminder that even record memory winners can be punished if investors conclude the cycle is peaking, or evidence that Micron’s exposure to AI-critical memory could make its outlook different from the rest of the sector.