Memory & storage stocks
Query: US memory and storage stocks (DRAM, NAND, HBM, hard drives) such as Micron, SanDisk, Western Digital, Seagate: 1-week, 1-month and 6-month returns, distance from 52-week high, and forward P/E · data as of 2026-10-13
Built a memory & storage semiconductor stock screen with 8 coverage-universe names sorted by market cap: Micron (DRAM/NAND/HBM), SanDisk, Seagate and Western Digital (storage devices), NetApp (enterprise storage systems), plus memory-specialist semis Rambus, Silicon Motion and Everspin. Columns include 1W/1M/6M/1Y returns, % from 52W high, % above 150D SMA, forward P/E and momentum potential. Requested names MU, SNDK, WDC and STX are all present; no other US-listed pure memory/storage names exist in the coverage universe.
Memory and storage names in the US-listed coverage universe, led by Micron (DRAM/NAND/HBM) and the storage-device makers SanDisk, Seagate, Western Digital and NetApp, with memory-specialist semis Rambus, Silicon Motion and Everspin rounding out the group. Sorted by market cap descending.
US-Listed Memory & Storage Semiconductor Stocks
| Symbol | Company Name | Industry / Theme | Market Cap | 1W Return | 1M Return | 6M Return | 1Y Return | % From 52W High | % Above 150D SMA | Forward P/E | Momentum Potential | Comments |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MU | Micron Technology, Inc. | DRAM / NAND / HBM memory (Semiconductors) | 1.078e+12 | -8.83% | 3.16% | 104.73% | 425.40% | -21.46% | 16.54% | 6.16 | 98.4 | The purest US-listed play on the HBM/DRAM upcycle and the group's pricing engine - HBM supply sold out well ahead of schedule underpins the memory contract-price cycle. Risk: the tape is punishing high-beta semis regardless of fundamentals, and memory earnings remain deeply cyclical with capex discipline across the three majors being the key swing factor. |
| SNDK | Sandisk Corporation - Common Stock When-Issued | NAND flash & SSD storage devices (Computer Hardware) | 2.142e+11 | -10.73% | -4.49% | 56.95% | 1167.92% | -36.52% | 4.17% | 5.6 | 91.6 | The NAND flash pure-play carved out of Western Digital, now the highest-priced storage name by market cap after a re-rating. Levered to enterprise SSD demand tied to AI server build-outs and to NAND contract price recovery; the flip side is that NAND is the more fragmented, more volatile half of the memory market, so pricing discipline from Samsung, SK Hynix and Kioxia is the crux. |
| STX | Seagate Technology Holdings PLC | HDD & mass storage devices (Computer Hardware) | 1.699e+11 | -7.25% | -7.17% | 40.28% | 250.59% | -31.70% | -2.66% | 13.49 | 89.1 | HDD maker benefiting from the surprise in nearline mass-capacity demand as AI data lakes absorb petabytes - the HAMR ramp is the medium-term catalyst. Storage demand is being pulled forward by hyperscaler build-outs and rising capacity-per-drive, but the stock trades with elevated historical volatility and is sensitive to any hyperscaler capex pause. |
| WDC | Western Digital Corporation | HDD & NAND flash storage devices (Computer Hardware) | 1.425e+11 | -7.38% | -10.83% | 4.02% | 230.46% | -48.98% | -17.49% | 11.99 | 92 | Post-SanDisk-spin HDD story trading at a notably low forward multiple despite strong revenue growth - the cheapest name in the group on earnings. The setup is a mass-capacity nearline upcycle with tight supply, but the shares have been the weakest storage performer recently and sit well below prior highs, suggesting the market is discounting either execution risk or peak-cycle concerns. |
| NTAP | NetApp, Inc. | Enterprise storage systems & arrays (Storage Devices) | 4.695e+10 | 4.86% | 27.23% | 142.97% | 112.99% | -0.07% | 53.11% | 23.87 | 98.8 | Not a component maker but an enterprise storage systems/software vendor - the group's least cyclical and most software-like margin profile. Riding hybrid-cloud and AI data-management demand, and the only name in the group making fresh highs and trading well above its long-term average; its forward multiple reflects a premium re-rating that leaves less cushion if enterprise IT budgets wobble. |
| RMBS | Rambus, Inc. | Memory interface & IP (Semiconductors) | 1.065e+10 | -13.95% | 22.12% | -19.35% | 9.60% | -42.48% | -11.19% | 26.56 | 82.4 | Memory-interface IP and chiplet specialist whose licensing model gives it high gross margins and royalty leverage to DDR5 and HBM ramp cycles. Extremely high beta to AI-memory sentiment - it sold off hardest on the week - so position sizing matters; the licensing pipeline is the real long-term value driver. |
| SIMO | Silicon Motion Technology Corpo | NAND flash controllers & SSDs (Semiconductors) | 8.363e+09 | -13.45% | 4.15% | 90.27% | 191.41% | -26.79% | 4.16% | 15.54 | 62.5 | Taiwan-based NAND flash controller supplier with the most attractive volatility profile in the group and a solid balance sheet. Controllers are a toll-road on SSD and eMMC unit growth rather than on NAND pricing, but it competes against in-house controllers at the NAND makers, so design wins are the swing factor. |
| MRAM | Everspin Technologies, Inc. | MRAM / persistent memory (Semiconductors) | 3.672e+08 | -15.09% | 2.38% | 30.00% | 42.13% | -65.74% | -17.61% | 31.2 | 13.6 | Micro-cap MRAM/persistent-memory specialist - a long-dated option on embedded magnetic memory replacing flash in automotive, industrial and industrial-IoT niches. Profitable but tiny and illiquid relative to the group, with the lowest momentum score; suitable only as a speculative allocation, not a memory-cycle proxy. |
Takeaway
Memory & storage: the AI data economy's physical layer
This group splits into three distinct exposures. Micron is the memory-cycle engine (DRAM, NAND, HBM) and the only US-listed scale player in HBM supply. SanDisk, Seagate and Western Digital are the storage-device trio - NAND flash and SSDs on one side, hard-disk mass capacity on the other - and are direct beneficiaries of hyperscaler data-lake build-outs. NetApp is the software/systems outlier: enterprise storage arrays with software-like margins and the strongest current price trend. Rambus, Silicon Motion and Everspin are the memory-specialist semis - interface IP, flash controllers and MRAM - smaller, higher-beta toll-takers on the same unit-growth cycle.
What ties them together: rising storage intensity from AI training and inference. Model checkpoints, vector databases, training corpora and nearline archives all consume DRAM, NAND and disk at rising rates, which is why memory pricing has been the tightest part of the semiconductor supply chain. The Data Storage Devices theme has been one of the market's strongest over the past year, even as the broader Semiconductor Capital Equipment complex gives back gains.
What could break: this is a deeply cyclical, capital-intensive group. Memory pricing is set by three-and-a-half majors and can turn quickly on capacity additions; storage-device demand is concentrated in a handful of hyperscaler capex budgets; and the current tape is punishing high-beta semis on idiosyncratic risk faster than it rewards them. Note also the sharp divergence within the table - the component makers sold off while the storage-systems name made new highs - a classic late-cycle signal that the market is rotating from beta to quality within the same theme.
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