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Memory & Storage Stocks · 8 stocks

The Memory & Storage Stocks list tracks 8 stocks with a combined market capitalization of $1.39 trillion. The largest is Micron Technology (MU) at $955.9 billion. Updated

Overview

Performance (1d)
-5.57%
Advancers
0
Decliners
8
Holdings
8
Total market cap
$1.39T
Largest holding
MU · 69.0%
Top 10 weight
100.0%
Sectors
1
Top sector
Technology · 100%
Best today
RMBS -0.79%
Worst today
SIMO -10.07%

Memory & Storage Stocks weight heatmap

Daily change: −3% 0% +3%

Tile size is market cap; color is the latest daily change, grouped by sector and industry — a visual heatmap of Memory & Storage Stocks.

Technical signals in Memory & Storage

Chart conditions currently in force among Memory & Storage stocks — each opens the screener filtered to Memory & Storage + that signal.

MACD Bearish Memory & Storage Stocks

Memory & Storage stocks with a bearish MACD (the MACD line below its signal line). A live technical scan, refreshed daily — informational, not advice.

MACD-bearish screener →

Constituents

Filters1
1–8 of 8
MUMicron TechnologyTechnologySemiconductors & Related Devices$955.9B11.25844.90-4.96%Neutral1.1M
SNDKSandiskTechnologyComputer Storage Devices$155.0B7.981089.00-5.80%Bearish240K
STXSeagate TechnologyTechnologyComputer Storage Devices$136.2B30.99593.41-8.00%Bearish215K
WDCWestern DigitalTechnologyComputer Storage Devices$126.7B12.65338.60-7.61%Bearish283K
RMBSRambusTechnologySemiconductors & Related Devices$9.0B33.8484.02-0.79%Strongly Bearish112K
PENGPenguin SolutionsTechnologySemiconductors & Related Devices$2.9B15.8347.46-8.75%Neutral104K
MRAMEverspin TechnologiesTechnologySemiconductors & Related Devices$318M-120.8713.08-1.43%Bearish29K
SIMOSilicon MotionTechnologySemiconductors & Related Devices——187.86-10.07%Bearish111K

Frequently asked questions

What is the Memory & Storage Stocks list?

Memory and storage stocks are the US-listed makers of DRAM, NAND, SSDs and hard drives, plus memory controller and interface silicon. High-bandwidth memory (HBM) for AI accelerators has made this the tightest layer of the AI chip supply chain; HBM leaders SK Hynix and Samsung trade in Seoul and are therefore not constituents.

How many stocks are in the Memory & Storage Stocks list?

The Memory & Storage Stocks list currently includes 8 stocks, as of 2026-11-03. It is refreshed every trading day.

What is the largest stock in the Memory & Storage Stocks list?

Micron Technology (MU), with a market cap of $955.9 billion.

Cite this data: “Memory & Storage Stocks — constituents, market caps & computed weights”, tradmap.com, data as of 2026-11-03 — tradmap.com/lists/memory-stocks. Free to cite with attribution and a link. Download CSV

Source: SEC EDGAR (shares) · Databento EQUS.MINI (EOD prices) · weights computed by tradmap. Not affiliated with any index provider. Informational only — not financial advice.