Sandisk Corporation

SNDK

Computer Hardware · Technology

Exchange

NASDAQ

Winston Score

Winston is curious

A decent business — some strong pillars, some weaker.

Data as of Aug 23, 2026 · filings through Jul 3, 2026

How the score breaks down

Quality

Exceptional

Growth

Good

Cash Flow

Exceptional

Stability

Good

Valuation

Strong

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Winston Score History

The full picture

SanDisk Corp. engages in the development, manufacture, and provision of storage devices and solutions on NAND flash technology. Its products include solid state drives. embedded products, removable cards, universal series bus, and wafers and components. The company was founded on June 1, 1988 and is headquartered in Milipitas, CA.

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Growth Profile

For growth stock investors

When traditional metrics don't capture the full picture, these are the signals growth stock investors use instead.

Revenue Growth

+371.6% YoY

YoY Growth Rate

Revenue accelerating

EPS Growth

>+1,000% YoY

YoY Growth Rate

EPS growth accelerating

Insider Activity

1.4%ownership

→ Flat

Insider ownership roughly steady over the past year

Cash Position

Cash flow positive

$6.5B cash & investments

Quarterly Free Cash Flow

↑ Burn rate improving

Company generates more cash than it spends — no dilution risk from fundraising

Revenue accelerating

Sandisk Corporation grew revenue 372% year-over-year and the growth rate is speeding up. That's the kind of momentum growth investors look for — the question is whether margins can follow.

The Winston Score above measures business quality today. Growth stocks often score lower because they invest in the future rather than maximising current profits. These metrics show what matters most for evaluating that future.

Score breakdown

Every number that matters to educated investors.

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Quality

Profit per sale

Gross Margin

84.6%

Premium pricing power — 84.6% gross margin

Profit after running costs

Operating Margin

78.2%

Excellent — 78.2% operating margin

Return on the money invested

ROCE

78.7%

Exceptional — 78.7% return on capital

ROIC above 25%. Every dollar invested in the business earns more than 25 cents back per year.

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Growth

Sales growth

Sales YoY

+175.3%

Fast-growing sales (+175.3% YoY)

Profit growth

EPS YoY

N/A

Data not available

How steady the profit is

EPS Consistency

5/8 quarters

Mixed — about half the quarters showed growth

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Cash Flow

Profit that turns into cash

Cash Conversion

102%

Turns 102% of profit into real cash

Spare cash per sale

FCF Margin

56.8%

Converts sales into free cash efficiently (56.8%)

Free cash flow margin above 20%. Out of every $100 in sales, more than $20 is real cash they keep.

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Stability

What it owes vs what it owns

Debt / Equity

N/A

Data not available

Covers its interest

Interest Cover

169.71x

Comfortably covers interest (169.7x)

Interest coverage above 8. Profits cover interest many times over.

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Valuation

Price vs profit

P/E Ratio (TTM)

20.5x

no trend

Growth-priced — P/E 20.5

P/E above the market average. People are paying up for expected growth.

Cheaper or dearer next year

P/E vs Forward

+15.4

GROWING

Earnings expected to grow meaningfully — cheaper on forward P/E (20.5 → 5.2)

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Dividends

Not applicable for this business.

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