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SKHY vs. SNDK: SK hynix vs. Sandisk Stock Comparison

How do SK hynix (SKHY) and Sandisk (SNDK) stack up? This page sets them side by side across company profile, performance and risk, profitability, growth, financial strength, dividends, and valuation, with selected fundamentals also measured against each stock's industry-group peers.

Company Profile

SK hynix (SKHY) and Sandisk (SNDK) share the Information Technology sector but sit in different industry groups — SKHY in Semiconductors & Semiconductor Equipment and SNDK in Technology Hardware & Equipment.

Sandisk (SNDK) trades as ordinary local shares, while SK hynix (SKHY) trades as an ADR — compare with FX exposure, depositary-program fees, and dividend-withholding-tax differences in mind.

Company profile comparison for SK hynix (SKHY) and Sandisk (SNDK)
Profile ItemSKHYSNDK
NameSK hynix Inc.Sandisk Corp.
Country/RegionSouth KoreaUnited States
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentTechnology Hardware & Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentTechnology Hardware, Storage & Peripherals
GICS Sub-IndustrySemiconductorsTechnology Hardware, Storage & Peripherals
Market Capitalization897.97 billion USD118.82 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateJuly 10, 2026February 13, 2025
Security TypeADRCommon Stock

Price Performance

Cumulative Growth

SKHY
SNDK
GSPC
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SK hynix (SKHY) vs. Sandisk (SNDK), with S&P 500 (GSPC) for reference: Growth of a $10,000 investment over the past five years. Adjusted for dividends and splits.

Trailing Returns

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Trailing total returns for SK hynix (SKHY) and Sandisk (SNDK). Returns over one year are annualized.

Calendar-Year Returns

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Calendar-year total returns for SK hynix (SKHY) and Sandisk (SNDK). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Total Return (1Y)--270.34%
Total Return (3Y, Annualized)----
Total Return (5Y, Annualized)----

Risk Profile

Drawdown History

SKHY
SNDK
GSPC
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SK hynix (SKHY) vs. Sandisk (SNDK), with S&P 500 (GSPC) for reference: Drawdown from the running peak over the past five years. Each line shows the decline from its prior peak; 0% marks a new high.

Return Distribution

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Distribution of monthly total returns for SK hynix (SKHY) and Sandisk (SNDK). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Volatility (1Y, Annualized)101.44%113.97%
Beta (5Y)5.366.00
Max Drawdown (5Y)-37.62%-65.46%
Avg. Volume (3M)20.78M10.75M

Risk-Adjusted Performance

Risk-Return Positioning

Both SKHY and SNDK need 1-year volatility and 1-year return to plot risk-return positioning.

Risk-Adjusted Metrics

Risk-adjusted metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Sharpe Ratio (1Y)--2.33
Sortino Ratio (1Y)--3.66

Profitability

ROE (TTM)

Both SK hynix (SKHY) at 92.54% and Sandisk (SNDK) at 141.17% turn shareholders’ equity into profit at rates above their industry benchmark ranges for ROE. That is a strong capital-efficiency signal, though leverage and the equity base still matter.

SKHY

Semiconductors & Semiconductor Equipment industry group

92.54%

SKHY
92.54%
Max
52.82%
Q3
22.26%
Median
10.58%
Q1
1.29%
Min
-16.89%

SNDK

Technology Hardware & Equipment industry group

141.17%

SNDK
141.17%
Max
42.47%
Q3
19.13%
Median
11.00%
Q1
1.63%
Min
-20.62%
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their ROE against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Net Margin (TTM)

Both SK hynix (SKHY) at 70.27% and Sandisk (SNDK) at 67.04% keep an unusually large share of revenue as bottom-line profit — each net margin clears its industry’s benchmark range.

SKHY

Semiconductors & Semiconductor Equipment industry group

70.27%

SKHY
70.27%
Max
63.80%
Q3
28.36%
Median
11.44%
Q1
0.90%
Min
-37.77%

SNDK

Technology Hardware & Equipment industry group

67.04%

SNDK
67.04%
Max
27.60%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their net margin against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Operating Margin (TTM)

Before financing and tax, both SK hynix (SKHY) at 79.66% and Sandisk (SNDK) at 79.59% run unusually efficient core operations — each operating margin clears its industry’s benchmark range.

SKHY

Semiconductors & Semiconductor Equipment industry group

79.66%

SKHY
79.66%
Max
58.66%
Q3
30.23%
Median
15.91%
Q1
7.54%
Min
-25.74%

SNDK

Technology Hardware & Equipment industry group

79.59%

SNDK
79.59%
Max
36.27%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their operating margin against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Profitability Metrics

Profitability metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
ROE (TTM)92.54%141.17%
ROA (TTM)46.43%68.29%
Net Margin (TTM)70.27%67.04%
Operating Margin (TTM)79.66%79.59%
Gross Margin (TTM)77.38%79.95%

Growth

Revenue Growth

Both companies are growing quickly, but Sandisk (SNDK) at 175.30% is the standout with revenue growth above its industry range; SK hynix (SKHY) at 46.76% also sits in the top quartile.

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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their Revenue Growth across different time periods.

EPS Growth

Only one side can be read here: SK hynix (SKHY) reports EPS growth of 112.46%, ranked against its industry; Sandisk (SNDK) has no EPS growth figure this period.

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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Revenue Growth (YoY)46.76%175.30%
Revenue Growth (3Y CAGR)29.61%49.29%
EPS Growth (YoY)112.46%--
EPS Growth (3Y CAGR)165.07%--

Financial Strength

Current Ratio (MRQ)

Sandisk (SNDK) at 2.58 keeps current ratio within its industry’s typical mid-range, while SK hynix (SKHY) at 26.88 sits above its industry’s typical mid-range — comfortable liquidity, though possibly with more idle current assets relative to peers.

SKHY

Semiconductors & Semiconductor Equipment industry group

26.88

SKHY
26.88
Max
10.33
Q3
5.62
Median
3.33
Q1
2.35
Min
1.03

SNDK

Technology Hardware & Equipment industry group

2.58

Max
5.34
Q3
3.02
SNDK
2.58
Median
1.95
Q1
1.32
Min
0.17
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their current ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Debt / Equity (MRQ)

Sandisk (SNDK) at 0.01 keeps leverage in the lower industry quartile, while SK hynix (SKHY) at 0.05 runs a more typical debt-to-equity mix.

SKHY

Semiconductors & Semiconductor Equipment industry group

0.05

Max
1.46
Q3
0.65
Median
0.27
SKHY
0.05
Q1
0.04
Min
0.00

SNDK

Technology Hardware & Equipment industry group

0.01

Max
1.76
Q3
0.78
Median
0.24
Q1
0.04
SNDK
0.01
Min
0.01
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their debt-to-equity ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Financial Strength Metrics

Financial strength metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Current Ratio (MRQ)26.882.58
Debt / Equity (MRQ)0.050.01
Net Debt / EBITDA-0.46-0.24

Dividends

Dividend Yield (TTM)

Sandisk (SNDK) pays no dividend (yield 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile SK hynix (SKHY) reports a yield of 2,118.64%, ranking against industry peers normally.

SKHY

Semiconductors & Semiconductor Equipment industry group

2,118.64%

SKHY
2,118.64%
Max
1.37%
Q3
0.65%
Median
0.00%
Q1
0.00%
Min
0.00%

SNDK

Technology Hardware & Equipment industry group

0.00%

Max
0.73%
Q3
0.31%
SNDK
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their dividend yield against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Dividend Payout Ratio (TTM)

Neither SK hynix (SKHY) nor Sandisk (SNDK) pays a dividend this period — they may reinvest, use buybacks, or simply not return cash through dividends.

SKHY

Semiconductors & Semiconductor Equipment industry group

0.00%

Max
49.64%
Q3
21.71%
SKHY
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

SNDK

Technology Hardware & Equipment industry group

0.00%

Max
32.27%
Q3
14.48%
SNDK
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their payout ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Dividend Metrics

Dividend metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
Dividend Yield (TTM)2,118.64%0.00%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

Both SK hynix (SKHY) at 8.12 and Sandisk (SNDK) at 6.67 sit in the cheaper earnings-multiple quartile for P/E ratio, with the market paying less for a dollar of trailing earnings than it pays for typical peers.

SKHY

Semiconductors & Semiconductor Equipment industry group

8.12

Max
110.34
Q3
66.81
Median
37.02
Q1
23.96
SKHY
8.12
Min
8.12

SNDK

Technology Hardware & Equipment industry group

6.67

Max
69.48
Q3
41.02
Median
26.39
Q1
19.36
SNDK
6.67
Min
6.07
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their P/E ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

P/S Ratio (TTM)

SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while Sandisk (SNDK) at 4.10 prices around its industry’s middle — SKHY costs less per dollar of sales, though read it alongside growth and margins.

SKHY

Semiconductors & Semiconductor Equipment industry group

0.00

Max
21.42
Q3
12.27
Median
5.76
Q1
2.73
SKHY
0.00
Min
0.00

SNDK

Technology Hardware & Equipment industry group

4.10

Max
11.30
Q3
5.82
SNDK
4.10
Median
2.56
Q1
1.05
Min
0.00
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their P/S ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

P/B Ratio (MRQ)

SK hynix (SKHY) at 3.95 is valued about in line with its industry on P/B ratio, while Sandisk (SNDK) at 6.63 carries an above-peer premium to book — SNDK is pricier on assets.

SKHY

Semiconductors & Semiconductor Equipment industry group

3.95

Max
14.06
Q3
7.44
Median
4.29
SKHY
3.95
Q1
2.30
Min
0.20

SNDK

Technology Hardware & Equipment industry group

6.63

Max
10.75
SNDK
6.63
Q3
5.52
Median
3.17
Q1
1.79
Min
0.33
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SK hynix (SKHY) vs. Sandisk (SNDK): A comparison of their P/B ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Valuation Metrics

Valuation metrics for SK hynix (SKHY) and Sandisk (SNDK)
MetricSKHYSNDK
P/E Ratio (TTM)8.126.67
P/S Ratio (TTM)0.004.10
P/B Ratio (MRQ)3.956.63
Free Cash Flow Yield (TTM)--9.46%