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SK hynix Inc

SK hynix Inc

SKHY · NASDAQ · Semiconductors

SK hynix Inc. is one of the world’s leading semiconductor memory companies, specialising in DRAM, NAND flash, high-bandwidth memory, enterprise SSDs, and other advanced storage and memory products.

Current price

₩1,324,000.00

▼ −₩95,000.00 (6.69%) today

Share price

Live market data
▲ +912500.00 (+221.75%)2025-10-14 — 2026-10-15
₩3,069,450.00₩2,507,770.00₩1,946,090.00₩1,384,410.00₩822,730.00₩261,050.002025-10-142026-10-15

ET&A View

Last reviewed 17 September 2026

Buy

ET&A sees significant upside from the current price with an attractive risk/reward profile.

Fair Value
Members
12M Price Target
Members
Preferred Entry
Members
ET&A Score
9.1/ 10Strong overall

SK hynix has evolved from a highly cyclical memory manufacturer into one of the most strategically important suppliers underpinning the global AI infrastructure build-out, driven particularly by its leadership in high-bandwidth…

Is it expensive?

Read our full view

Why we like it

  • Sales are growing quickly (+47% a year).
  • Profits are growing fast (+117%).
  • Very profitable — keeps about 76% of its sales as profit.

What worries us

  • The share price swings more than most.

Business Health

Is the business financially healthy?

Yes — very healthy

Revenue, earnings, margins, cash generation and the balance sheet stand out.

Overall

Excellent
  • Revenue

    ₩189.17tn · ↑ +47% last year

    Growth Excellent
  • Earnings

    ₩161.97tn · ↑ +117% last year

    Growth Excellent
  • Margins

    Keeps 76% of sales as operating profit

    Excellent
  • Cash generation

    ₩24.79tn spare cash a year · 13% of sales

    Strong
  • Balance sheet

    More cash than debt

    Excellent
  • Dividend

    0.1% yield · Pays out 1% of earnings · covered 75.8×

    Yield Weak

Investor View

More on SK hynix Inc

Open a section for the detail behind the quick view.

Our full viewET&A's complete thesis — why we hold the view we do.

SK hynix has evolved from a highly cyclical memory manufacturer into one of the most strategically important suppliers underpinning the global AI infrastructure build-out, driven particularly by its leadership in…

Insight

The complete ET&A view

See our full reasoning, what could drive the shares higher or go wrong, our Fair Value and Preferred Entry, and how our view has changed.

  • Our View in full
  • What could drive it higher / go wrong
  • Fair Value & Preferred Entry
  • How our view has changed
Explore Insight →Included with Insight
What could drive it higher — and what could go wrongThe catalysts and risks we are watching.
Valuation discussionWhere today's price sits, and how it compares with the company's own history and its peers.
Who it suitsStrategy suitability and investment style.

Long-term growth investors

Also suits: Adventurous investors comfortable with big swings

Investment styleQualityGrowthValueET&A strategies: Growth, Aggressive Growth · what these mean
How it compares with peersOther companies we cover in Semiconductors.

Compare SK hynix Inc with any company → The model’s own peer calculations are in the Research View.

What the company doesThe full company profile.

SK hynix Inc. is one of the world’s leading semiconductor memory companies, specialising in DRAM, NAND flash, high-bandwidth memory, enterprise SSDs, and other advanced storage and memory products. Headquartered in South Korea, the company supplies critical components used across data centres, artificial intelligence infrastructure, smartphones, personal computers, servers, networking equipment, automotive systems, and consumer electronics.

SK hynix’s strength comes from its leadership in advanced memory, particularly high-bandwidth memory used in AI accelerators and next-generation data centre systems. As artificial intelligence workloads require faster, denser, and more energy-efficient memory, SK hynix is positioned as a key supplier to the global AI infrastructure buildout. Its exposure to DRAM, NAND, HBM, enterprise SSDs, and full-stack AI memory gives the company a strategically important role in the semiconductor value chain.

Semiconductors · South Korea

Research ViewOpen the full researchFull financial statements, valuation multiples, historical data, forecasts, methodology, scoring calculations and the valuation model.

For detailed analysis. Each section opens on its own.

Financial statementsEvery published figure with its source, the market snapshot and connected sheets.

Income

Revenue
₩189.17tn
Gross profit
₩144.28tn
EBITDA
₩143.60tn
Operating profit (EBIT)
₩47.21tn
Net income
₩161.97tn
Earnings per share (EPS)
₩60378.00

Growth

Revenue growth, latest year
46.8%
Revenue growth, 3-year average
29.6%
Earnings growth, latest year
116.9%
Earnings growth, 3-year average
168.0%
Revenue growth, latest quarter vs a year earlier
256.8%
Earnings growth, latest quarter vs a year earlier
1272.4%

Margins & returns

Gross margin
76.3%
EBITDA margin
75.9%
Operating margin
76.3%
Net margin
85.6%
Return on equity (ROE)
92.7%
Return on assets (ROA)
33.7%

Cash flow

Operating cash flow
₩126.93tn
Free cash flow
₩24.79tn
Free-cash-flow margin
13.1%
Free cash flow ÷ net income
0.2×

Balance sheet

Cash
₩87.98tn
Total debt
₩21.11tn
Net cash (more cash than debt)
₩66.87tn
Net debt ÷ EBITDA
−0.5×
Debt ÷ equity
0.1×
Current ratio
2.6×

Shares & dividends

Shares outstanding
711.1m
Market capitalisation
₩940.04tn
Dividend per share
₩1500.00
Dividend yield
0.1%
Payout ratio
1.3%
  • Market data — the live feed (Yahoo Finance)
  • Calculated — worked out by ET&A from the figures shown, using the formulas in our methodology

Other published figures

Price / Sales
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EV / EBITDA
Members
Forward P/E
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Valuation ratios (P/E, P/S, P/B, EV/EBITDA) are part of ET&A membership — view plans.

Market data

Live
Price₩1,324,000.00
Day−₩95,000.00 (−6.69%)
52-week range₩422,500.00 – ₩2,919,000.00
vs 52-week low+213.37%
vs 52-week high−54.64%

As of 15 October 2026

Valuation multiplesP/E, forward P/E, EV/EBITDA, Price/Sales and FCF yield — today and at Fair Value.

Standard ways of comparing the share price with the company’s earnings, sales and cash. Tap the “i” for what each one means.

MeasureTodaySource
P/EMembers
Forward P/EMembers
EV/EBITDAMembers
Price/SalesMembers
FCF YieldMembers

Valuation ratios are part of ET&A membership.

Historical dataValuation history, how our view has changed, and the share-price history.

Share-price history

Use the 5Y and Max ranges on the price chart at the top of the page.

ForecastsWhat analysts expect — market consensus, not ET&A estimates.

Forecasts

Expected EPS growth, next year
488.4%
Expected revenue growth, next year
254.4%

Forecasts are market consensus or calculated from forward EPS — not ET&A estimates, and they can be wrong.

MethodologyHow ET&A values a company and reaches a view.

How we value SK hynix Inc

  1. 1. The right method for the business. Each business is valued on the method that suits its economics — earnings for most companies, book value and returns for banks and insurers, cash flows or dividends where earnings mislead.
  2. 2. What the business deserves. ET&A builds a fair multiple from the company's own quality, sustainable growth, earnings predictability and risk. History, peers and the market are checked against it, but they don't set it.
  3. 3. Fair Value. The earnings (or other basis) per share multiplied by that fair multiple, cross-checked against independent methods.
  4. 4. Preferred Entry. A price below Fair Value that leaves room for the return ET&A requires for the company's risk.
  5. 5. Is it expensive? Today’s price is placed on ET&A’s Valuation Attractiveness scale — the same measure the ET&A Score uses. Cheap is the Preferred Entry; above Fair Value the shares are Expensive, and Very Expensive once they are more than 25% above it.

How we reach a view

The ET&A View combines our assessment of the business with where today’s price sits against our Preferred Entry and Fair Value. It is a considered judgement, not a mechanical score.

  • Business quality
  • Financial performance
  • Growth outlook
  • Debt and financial strength
  • Valuation
  • Risk
  • What could drive it higher
Buy
ET&A sees significant upside from the current price with an attractive risk/reward profile.
Accumulate
ET&A likes the company but would prefer investors to build exposure gradually.
Hold
ET&A sees limited reason to buy aggressively or sell at the current price.
Reduce
ET&A believes the current valuation or risk profile makes a smaller position more appropriate.
Sell
ET&A believes the downside risk materially outweighs the potential return at the current price.

ET&A Score: ET&A's overall assessment of business quality, valuation, growth and risk, out of 10. It weighs business quality, financial strength, growth, valuation, risk, future prospects.

Powered by the ET&A Company Assessment FrameworkSee the full framework →

Scoring calculationsBehind the ET&A Score and the Business Health ratings.

Behind the ET&A Score

The automatic, rules-based scores that feed our research. The ET&A Score blends these with our own analysis of the business and its value. How the framework works →

ET&A Quant Score

9.4/ 10Strong

Highly profitable · Strong balance sheet · Strong

Profitability & margins · Highly profitable10.0
Balance sheet · Strong balance sheet9.0
Price momentum · Strong8.7

Context — not part of the score

  • Valuation multiplesInexpensive
  • Share-price steadinessVery high volatility
  • IncomeLow yield

Valuation and share-price swings describe the shares, not the company, so they are judged in the ET&A Score and View instead.

Annualised volatility
Members
Max drawdown (1y)
Members
12-month return
Members
3-month return
Members
P/E
Members
Price / Sales
Members
EV / EBITDA
Members
EBITDA margin
Members
Net debt / EBITDA
Members
Dividend yield
Members
The detailed figures behind these scores — price swings, past falls, returns, valuation and margins — are part of ET&A membership. View plans

Based on the factors that could be measured (45% of the model).

Business Health ratings

Each area is scored from 0 to 10 on ET&A’s methodology scales — the same ones our research uses — then given a word: Excellent from 8.5, Strong from 7, Good from 5.5, Average from 4.5, Below Average from 3, Weak below 3. The overall answer is the average of the areas we could rate (at least three); the dividend isn’t part of it.

AreaBased onScoreRating
Revenue
  • Revenue growth, 3-year average 29.6% → 10.0

Rated on 3-year average revenue growth, on ET&A's growth scale.

10.0 / 10Excellent
Earnings
  • Earnings growth, 3-year average 168.0% → 10.0

Rated on 3-year average earnings growth, on ET&A's growth scale.

10.0 / 10Excellent
Margins
  • Operating margin 76.3% → 9.5
  • Net margin 85.6% → 9.0

The average of operating and net margin, each scored on ET&A's margin scales. A negative margin scores 1 (Weak).

9.3 / 10Excellent
Cash generation
  • Free-cash-flow margin 13.1% → 8.2

Free cash flow as a share of sales, on ET&A's cash-generation scale.

8.2 / 10Strong
Balance sheet
  • Net debt ÷ EBITDA −0.5× → 9.2

Net debt ÷ EBITDA — roughly how many years of operating earnings would repay the debt — on ET&A's leverage scale.

9.2 / 10Excellent
Dividend
  • Dividend yield 0.1% → 1.2

Dividend yield on ET&A's income scale. Not part of the overall health rating.

1.2 / 10Weak
OverallAverage of the 5 rated areas9.3 / 10Excellent

ET&A's scales

Where each band starts on the scales above. They are fixed and identical for every company we cover; they come straight from ET&A’s methodology, so a company is judged the same way here as in our research.

MeasureExcellentStrongGoodAverageBelow AverageWeak
GrowthStructural Growth (Fundamental Conviction)18%+10%+5.0%+1.7%+−2.5%+below −2.5%
Operating marginCompetitive Position (Fundamental Conviction)29%+20%+13%+7.5%+0%+below 0% (loss)
Net marginEarnings Durability (Fundamental Conviction)23%+15%+9.8%+6.0%+0%+below 0% (loss)
Free-cash-flow marginCapital Allocation (Fundamental Conviction)15%+8.5%+3.8%+1.3%+−2.5%+below −2.5%
Net debt ÷ EBITDAStructural Risk (Fundamental Conviction)net cash≤ 1.5×≤ 2.8×≤ 3.6×≤ 5.0×above 5.0×
Return on equity (banks & insurers)Bank and insurer quality16%+12%+9.0%+6.7%+2.7%+below 2.7%
Equity ÷ assetsBank capital7.5%+6.0%+4.7%+4.0%+any—
Dividend yieldIncome factor (ET&A Quant Score)5.8%+4.0%+2.5%+1.8%+1.0%+below 1.0%

Band floors: Excellent 8.5 · Strong 7 · Good 5.5 · Average 4.5 · Below Average 3 (scores out of 10). Utilities and property companies’ structural debt is scored 6.5, as in ET&A’s risk model.

Valuation model outputsFair Value, the 12-Month Price Target, Preferred Entry and the expected return — and how each was calculated.
Peer calculationsThe comparable companies the valuation model used, with their multiples and returns.
Detailed assumptionsEvery input the valuation model used, with its source.
Research notesNo research notes published yet.

No research notes have been published for SK hynix Inc yet.

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