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Memory chip stocks

Companies that make memory chips, the DRAM and flash that hold data while it is used and stored, and the drives built from them. Memory prices swing with supply, and AI servers take a growing share.

Today
-3.0%
on average, 3 of 6 up
Average score
11.5
Above Average. All stocks average 3.7.

Delayed 15+ min, as of 8:13 PM ET. Live for Pro members.

Highest Quality Scores

  1. MUMicron TechnologyMakes DRAM, NAND, and NOR memory chips and storage products.-2.05%19
  2. SNDKSandiskMakes NAND flash memory chips and the flash storage built from them.+2.75%18
  3. STXSeagate Technology HoldingsMakes hard disk drives, including high-capacity drives for data centers.-10.21%16
See all 6 ranked, live

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The other 3, by name

Open any stock for its score. Pro members see every stock ranked.

Memory chips 2

Drives 1

  • WDCWestern DigitalMakes hard disk drives, including high-capacity drives for cloud data centers.-10.22%
Pro

Here is what Pro members see.

Every theme has a page like this for Pro members, memory chip stocks included: each stock ranked live by its Quality Score, with the reason it belongs.

The AI chips theme page a Pro member sees: every AI chip stock ranked live by Quality Score, each with what it does, its part of the theme, its price, the day's move, and its next report
The same page for Pro members, on AI chipsEach stock's price, move, next report, and Quality Score, live, with what it does in the theme.
The scanner's filters on a phone with Theme set to AI chips, under the sort, the minimum Quality Score, and the sector, over company size, and the button that shows the 14 matching stocks
The theme in the scannerPick Memory chips under Theme in the scanner's filters, then narrow it by score, size, or any other filter.
The New alert form on a phone watching a saved scan, AI chips at Excellent and up, for when a name enters it, sent by the bell on the site, a push notification, and email, with the Save alert button
An optional theme alertAn optional alert when a memory chip stock reaches Excellent, by push, email, or the bell.
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What moved today

Today, as of 8:13 PM ET, memory chip stocks are down 3.0% on average, 3 of 6 up. Sandisk (SNDK) rose most, up 2.7%. Western Digital (WDC) fell most, down 10.2%.

What moves memory chip stocks

The latest figure

TSMC monthly salesNT$514.8B+53.3%in the month, Auguston a year

TSMC's revenue in the month, against the same month a year earlier. TSMC makes most of the world's advanced chips, for Nvidia, AMD, Apple and others, so its sales show how many are being made.

TSMC's monthly revenue report, SEC filing (6-K), August. Change on the same period a year earlier.

Big Tech spending and US export rules, for Pro members.

What's next

Earnings reports across memory chip stocks, the next 30 days

  • EarningsSTXSeagate Technology Holdings reports, after the close (estimated date)
  • EarningsGSITGSI Technology reports, after the close (estimated date)
  • EarningsSNDKSandisk reports, after the close

What are memory chip stocks?

Companies that make memory chips, the DRAM and flash that hold data while it is used and stored, and the drives built from them. Memory prices swing with supply, and AI servers take a growing share.

How many memory chip stocks are there?

This list has 6, the ones among the stocks Breakaway scores where the theme is the main business. Makers of storage systems built from others' drives, and equipment makers.

Which memory chip stocks have the highest Quality Score?

As of 8:13 PM ET: Micron Technology (MU) 19, Sandisk (SNDK) 18, and Seagate Technology Holdings (STX) 16. Each stock's own page shows its score and the reasons behind it.

How this list is made

It makes memory chips or the drives that store data, as its main business. Each company is checked against its own annual report, and the reason beside it says what it does in this theme. Last checked Oct 2 2026.

Related themes: AI chips, Data centers. More in technology stocks, or every theme.

Every one of the 6, ranked.

Real-time prices, each stock's Quality Score, the theme's score over 60 sessions, every date ahead, the filing behind each company, and optional alerts.

See all 6 ranked, live

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Prices and scores on this page are delayed at least 15 minutes. Information, not advice.