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.
| Profile Item | SKHY | SNDK |
|---|---|---|
| Name | SK hynix Inc. | Sandisk Corp. |
| Country/Region | South Korea | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Semiconductors & Semiconductor Equipment | Technology Hardware & Equipment |
| GICS Industry | Semiconductors & Semiconductor Equipment | Technology Hardware, Storage & Peripherals |
| GICS Sub-Industry | Semiconductors | Technology Hardware, Storage & Peripherals |
| Market Capitalization | 897.97 billion USD | 118.82 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | July 10, 2026 | February 13, 2025 |
| Security Type | ADR | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| Total Return (1Y) | -- | 270.34% |
| Total Return (3Y, Annualized) | -- | -- |
| Total Return (5Y, Annualized) | -- | -- |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| Volatility (1Y, Annualized) | 101.44% | 113.97% |
| Beta (5Y) | 5.36 | 6.00 |
| Max Drawdown (5Y) | -37.62% | -65.46% |
| Avg. Volume (3M) | 20.78M | 10.75M |
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
| Metric | SKHY | SNDK |
|---|---|---|
| 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%
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%
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%
Profitability Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| 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.
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.
Growth Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| 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
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
Financial Strength Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| Current Ratio (MRQ) | 26.88 | 2.58 |
| Debt / Equity (MRQ) | 0.05 | 0.01 |
| 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%
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%
Dividend Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| 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
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
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
Valuation Metrics
| Metric | SKHY | SNDK |
|---|---|---|
| P/E Ratio (TTM) | 8.12 | 6.67 |
| P/S Ratio (TTM) | 0.00 | 4.10 |
| P/B Ratio (MRQ) | 3.95 | 6.63 |
| Free Cash Flow Yield (TTM) | -- | 9.46% |