High Bandwidth Memory (HBM) Stocks

The stacked DRAM that sits beside an AI accelerator, and the tool, test and materials makers whose output gates it.

As of Oct 23, 2026, High Bandwidth Memory (HBM) has 16 US-listed companies worth $3.5T combined. The median member moved -5.3% over the past week; SKHY led at +0.4% and LRCX trailed at -12.8%.

Companies in High Bandwidth Memory (HBM)

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