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SanDisk (SNDK)

Technology High-growthS&P 500

SanDisk is a technology powerhouse that designs and manufactures the flash memory storage chips found in everything from smartphones to data centres.

$1,633.35

Is SanDisk a good stock for a UK beginner?

The honest version: There's no rating here and nothing for sale. In its favour: Exceptional revenue growth showing strong market demand. Worth weighing: The current high price-to-earnings ratio suggests high expectations are already baked in.

No rating · no target price · nothing for sale here
Price+4437.1%
= past earnings-report date
Priced in USD. As a UK investor your £ return also moves with the pound-to-dollar exchange rate, even inside an ISA - a stronger pound can trim your £ gains and a weaker pound can add to them, whatever the share price itself does.
52-week range+3012% past year
$1,633.35
Low $42.82High $2,354.39
Where today's price sits versus its past year - context, not a signal.

Is this normal for this company?

Each figure against the range this same company has produced recently. Neither end of a range is the good end.

Net profit margin
60.8%now
-114.0%60.8%

Profit as a share of sales, from the company's own quarterly statements. The range covers the 5 quarters we hold, and the figure shown is its most recent one.

How these ranges are built

Every number here is the company's own reported figure, not a comparison with other companies. The ranges come from this company's own results and its share price. Where it reports in a different currency from the one its shares trade in, the price-to-earnings range is left out rather than mixing the two.

What does SanDisk do?

SanDisk makes the digital 'filing cabinets' that store your photos, apps, and data on devices like phones and computers. The money rolls in from selling these high-speed memory chips to tech manufacturers and businesses building massive cloud storage networks. What really counts is how they handle the intense demand for memory as the world becomes increasingly reliant on artificial intelligence and data-heavy computing.

On our factor screen it looks strongest on growth and quality, and weakest on income.

Quick checks
What's strong
  • Quality screens high
  • Growth screens high
What to watch
  • Income screens low

Does SanDisk pay a dividend?

No - SanDisk doesn't currently pay a dividend, so the whole return would rest on the share price. Plenty of growing companies reinvest their profits instead of paying them out - neither approach is better or worse, they're just different.

What do SanDisk's numbers mean?

P/E
17.23
This shows how much investors are currently paying for every pound of the company's recent annual profit.
Lower than most of the 109 Technology shares we cover
Forward P/E
4.79
This suggests that if the company hits its future profit targets, the price looks much cheaper relative to those expected earnings.
Lower than most of the 131 Technology shares we cover
Revenue growth
371.6%
This is a massive jump in sales over the last year, showing just how quickly the demand for their storage technology has exploded.
Higher than most of the 131 Technology shares we cover
Net margin
56.5%
For every pound of sales, the company keeps over 34 pence as actual profit, which is a very healthy sign of efficiency.
Higher than most of the 131 Technology shares we cover
Return on equity
91.6%
This measures how effectively the company uses the money shareholders have invested to generate profit.
Higher than most of the 126 Technology shares we cover

How has it performed?

Growth of £1,000, the worst fall, and year by year

How much has SanDisk actually fallen?

−56%

Over the last 1 year of daily prices, SanDisk fell as much as −56% from a high to a later low. Falls like this are normal when you own a share.

Past falls are not a forecast - it can fall further, or recover.

A closer look at the numbers

Ownership, earnings history, where the money goes, and the outlook range
Market cap: The company's total value on the stock market - share price times the number of shares. Big = 'large-cap', small = 'small-cap'.
$185.57B
Avg volume: How many shares change hands on a typical day. Higher means it's easy to buy or exit without moving the price.
13.50M
Day range: The lowest and highest price the shares traded at during the latest day.
$1,616.80 – $1,720.34
52-week range: The lowest and highest the shares have traded over the past year - a sense of how wide the swings have been.
$42.82 – $2,354.39
P/E ratio: Price-to-earnings: the share price divided by yearly profit per share. Lower can mean cheaper; higher often means investors expect fast growth.
17.2

Does the share price tell you if it's cheap or expensive?

One share costs$1,633
Number of shares114 million
So the whole company is worth$186bn
A £5 share is not cheaper than a £500 one - it means the company cut itself into more slices. Whether the total looks high or low is what the figures below are for; we don't give a verdict.

Who owns SanDisk?

Big institutions 85%Company insiders 1%Public & smaller investors 14%

About 85% of SanDisk, or about 85 in every 100 shares, is held by big institutions such as pension and index funds, and company insiders hold about 1%. The rest, roughly 14%, is held by the public and smaller investors.

What this does and doesn't tell you

This is a recent snapshot of the share register, and it moves. We don't read anything into who owns what - a high institutional share is common for any large listed company and is not a signal about it.

Why has it been moving?▲ +33% past week · ▲ +3012% past year

Prices move on results, news and the mood of the whole market - no single headline explains a day, and a quiet week is usually just noise, not a signal.

How much money does SanDisk make?

Revenue and profit by quarter, and how much of each sale turns into profit.

RevenueNet income
$0$1.49B$2.98B$4.46B$5.95BQ1 25Q2 25Q3 25Q4 25Q1 26
Gross margin
71.5%
Net margin
56.5%
Return on equity
91.6%

Where does each £100 of SanDisk's sales go?

Making the product or service £29Running costs, tax and interest £15Left as profit £56

A rough split of the latest full-year figures: of every £100 of sales, about £29 covers making the product or service, £15 goes on running costs, tax and interest, and about £56 is left as profit. Margins vary a lot by industry, and one-off items can distort a single year.

When does SanDisk report earnings, and how did recent quarters go?

SanDisk is next scheduled to report on about 2026-11-06 - dates can move, and we don't predict results; this just tells you when to look.

‘Beat’ and ‘missed’ are against what analysts expected, not whether the business is doing well.

SanDisk: reported versus expected earnings per share, recent quarters
ReportedExpected EPS: The earnings per share analysts expected for the quarter - the average of their forecasts. 'Beating' or 'missing' is measured against this number.Actual EPSvs expected
2026-04-30$14.66$23.41Beat +60%
2026-01-29$3.54$6.20Beat +75%
2025-11-06$0.89$1.22Beat +37%
2025-08-14$0.03$0.29Beat +771%
2025-05-07$-0.39$-0.30Beat +22%

Across the last 5 quarters here, SanDisk came in ahead of what analysts expected 5 times. One quarter is noise, not a trend.

See who else reports over the next two weeks →

Where these figures come from

Each quarter a company reports its results against a consensus of analyst forecasts. The figures here are reported versus expected earnings per share from published results; the expectation is that analyst consensus, not our view. Report dates are estimates and can move.

What are the scenarios for SanDisk?

An illustrative range for the year ahead — not a prediction or a price target.

◀ lowerhigher ▶todayBull▲ UpsideBase• In-lineBear▼ Downside
Bull
+10% to +20%Continued surge in demand for AI-related storage hardware.
Base
-5% to +5%Market stabilises as supply chains catch up with demand.
Bear
-10% to -20%A sudden cooling in the tech sector's appetite for new memory chips.

What are the pros, cons and common questions?

The case each way, and the questions people ask
The bull case

The company becomes the essential backbone of the global AI infrastructure.

The bear case

New storage technologies make current flash memory obsolete.

What are the pros and cons of SanDisk?

3bull points
6bear points

A balance check, not a score or verdict.

The bull case3
  • Exceptional revenue growth: How fast the company's sales grew versus a year ago. showing strong market demand
  • High profit margins indicate a very efficient business model
  • Strong return on equity: How much profit the company makes for each £1 shareholders have put in. Higher usually means a more efficient business. suggests management is using capital wisely
The catch3
  • The current high price-to-earnings ratio suggests high expectations are already baked in
  • No dividend payments mean investors rely entirely on share price growth
  • The technology sector is notoriously fast-moving and prone to rapid change
Key risks3
  • Cyclical: A business whose sales and profits rise and fall with the wider economy - booming in good times, sinking in downturns. Miners, carmakers and banks are classic examples. nature of the semiconductor industry can lead to boom and bust periods
  • Heavy reliance on a few key tech sectors for the majority of sales
  • Potential for new, cheaper storage technologies to disrupt their current products
What would flip the thesis

The write-up's own warning lights — if these start happening, the case above changes.

  • A significant and sustained drop in revenue growth rates
  • Competitors successfully launching a superior, lower-cost storage alternative

Common questions about SanDisk

Does SanDisk pay a dividend?

No - SanDisk does not currently pay a dividend, so the return would rest on the share price. Many growing companies reinvest profits instead of paying them out.

When does SanDisk report earnings next?

SanDisk is next scheduled to report results on about 2026-11-06. Report dates are estimates and can move; this is a diary note for when to look, not a forecast of the outcome.

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Confidence: medium · data: USD · flags: earnings_growth · Charts by TradingView Lightweight Charts™
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Built from public filings & market prices, checked for an education-only tone, and never a price target. How we make these →

This plain-English summary was auto-generated on 2026-08-02 from public data and checked for an education-only, no-advice tone (the figures above carry their own, usually fresher, 'as of' date). It's information, never a recommendation.

Prices as of 11 Sep 2026; other figures as of 11 Aug 2026. Prices may be delayed and numbers can go stale - always double-check before acting.