SKHY vs. WMT: SK hynix vs. Walmart Stock Comparison
How do SK hynix (SKHY) and Walmart (WMT) 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) is classified in the Information Technology sector (Semiconductors & Semiconductor Equipment), whereas Walmart (WMT) belongs to Consumer Staples (Consumer Staples Distribution & Retail) — their GICS classifications point to very different parts of the market.
Walmart (WMT) has been public since August 25, 1972, giving it decades of market history across multiple cycles, while SK hynix (SKHY) listed only on July 10, 2026 and lacks comparable through-cycle data.
Walmart (WMT) 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 | WMT |
|---|---|---|
| Name | SK hynix Inc. | Walmart Inc. |
| Country/Region | South Korea | United States |
| GICS Sector | Information Technology | Consumer Staples |
| GICS Industry Group | Semiconductors & Semiconductor Equipment | Consumer Staples Distribution & Retail |
| GICS Industry | Semiconductors & Semiconductor Equipment | Consumer Staples Distribution & Retail |
| GICS Sub-Industry | Semiconductors | Consumer Staples Merchandise Retail |
| Market Capitalization | 897.97 billion USD | 998.90 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | July 10, 2026 | August 25, 1972 |
| Security Type | ADR | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | SKHY | WMT |
|---|---|---|
| Total Return (1Y) | -- | 23.19% |
| Total Return (3Y, Annualized) | -- | 33.27% |
| Total Return (5Y, Annualized) | -- | 21.72% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
SK hynix (SKHY) has a highly aggressive beta of 5.36, indicating much higher sensitivity to broad-market moves, while Walmart (WMT) is defensive at 0.52 and tends to be less market-sensitive — a wide gap in beta profiles.
| Metric | SKHY | WMT |
|---|---|---|
| Volatility (1Y, Annualized) | 101.44% | 26.96% |
| Beta (5Y) | 5.36 | 0.52 |
| Max Drawdown (5Y) | -37.62% | -25.74% |
| Avg. Volume (3M) | 20.78M | 23.66M |
Risk-Adjusted Performance
Risk-Return Positioning
Both SKHY and WMT need 1-year volatility and 1-year return to plot risk-return positioning.
Risk-Adjusted Metrics
| Metric | SKHY | WMT |
|---|---|---|
| Sharpe Ratio (1Y) | -- | 0.70 |
| Sortino Ratio (1Y) | -- | 1.00 |
Profitability
ROE (TTM)
SK hynix (SKHY) at 92.54% clears its industry range for ROE, a sharper capital-efficiency signal than Walmart (WMT) at 22.31%, which is closer to a typical peer reading.
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%
WMT
Consumer Staples Distribution & Retail industry group
22.31%
- Max
- 33.48%
- WMT
- 22.31%
- Q3
- 22.31%
- Median
- 15.57%
- Q1
- 7.66%
- Min
- -2.27%
Net Margin (TTM)
SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while Walmart (WMT) at 3.00% keeps roughly the typical share for its industry.
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%
WMT
Consumer Staples Distribution & Retail industry group
3.00%
- Max
- 5.45%
- Q3
- 3.42%
- WMT
- 3.00%
- Median
- 2.44%
- Q1
- 1.86%
- Min
- -0.06%
Operating Margin (TTM)
SK hynix (SKHY) at 79.66% turns sales into operating profit above its industry’s benchmark range, while Walmart (WMT) at 3.45% operates around its industry’s norm.
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%
WMT
Consumer Staples Distribution & Retail industry group
3.45%
- Max
- 6.81%
- Q3
- 5.49%
- Median
- 3.84%
- WMT
- 3.45%
- Q1
- 2.00%
- Min
- 0.97%
Profitability Metrics
| Metric | SKHY | WMT |
|---|---|---|
| ROE (TTM) | 92.54% | 22.31% |
| ROA (TTM) | 46.43% | 6.41% |
| Net Margin (TTM) | 70.27% | 3.00% |
| Operating Margin (TTM) | 79.66% | 3.45% |
| Gross Margin (TTM) | 77.38% | 24.84% |
Growth
Revenue Growth
SK hynix (SKHY) at 46.76% sits in the top revenue growth quartile, while Walmart (WMT) at 4.73% is closer to the peer norm — faster top-line expansion for SKHY.
EPS Growth
SK hynix (SKHY) at 112.46% sits in the top EPS growth quartile, while Walmart (WMT) at 13.28% is closer to the peer norm — faster per-share earnings growth for SKHY.
Growth Metrics
| Metric | SKHY | WMT |
|---|---|---|
| Revenue Growth (YoY) | 46.76% | 4.73% |
| Revenue Growth (3Y CAGR) | 29.61% | 5.27% |
| EPS Growth (YoY) | 112.46% | 13.28% |
| EPS Growth (3Y CAGR) | 165.07% | 24.25% |
Financial Strength
Current Ratio (MRQ)
SK hynix (SKHY) at 26.88 carries current ratio above its industry’s typical mid-range, while Walmart (WMT) at 0.77 runs in the tighter-liquidity quartile — different working-capital profiles, both worth examining.
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
WMT
Consumer Staples Distribution & Retail industry group
0.77
- Max
- 2.04
- Q3
- 1.45
- Median
- 1.17
- Q1
- 1.00
- WMT
- 0.77
- Min
- 0.69
Debt / Equity (MRQ)
Both SK hynix (SKHY) at 0.05 and Walmart (WMT) at 0.72 fund their balance sheets with roughly industry-typical debt-to-equity mixes.
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
WMT
Consumer Staples Distribution & Retail industry group
0.72
- Max
- 2.59
- Q3
- 1.83
- Median
- 1.24
- WMT
- 0.72
- Q1
- 0.63
- Min
- 0.01
Financial Strength Metrics
| Metric | SKHY | WMT |
|---|---|---|
| Current Ratio (MRQ) | 26.88 | 0.77 |
| Debt / Equity (MRQ) | 0.05 | 0.72 |
| Net Debt / EBITDA | -0.46 | 1.44 |
Dividends
Dividend Yield (TTM)
Walmart (WMT) at 0.76% pays an industry-typical yield; SK hynix (SKHY) at 2,118.64% is above its entire peer range — the higher number, but one that calls for a look at payout sustainability before treating it as an advantage.
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%
WMT
Consumer Staples Distribution & Retail industry group
0.76%
- Max
- 2.90%
- Q3
- 1.72%
- WMT
- 0.76%
- Median
- 0.43%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Payout Ratio (TTM)
SK hynix (SKHY) pays no dividend (payout 0.00%) — it may be reinvesting, using buybacks, or simply not returning cash through dividends. Meanwhile Walmart (WMT) reports a payout of 34.96%, ranking against industry peers normally.
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%
WMT
Consumer Staples Distribution & Retail industry group
34.96%
- Max
- 57.98%
- WMT
- 34.96%
- Q3
- 30.05%
- Median
- 11.72%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | SKHY | WMT |
|---|---|---|
| Dividend Yield (TTM) | 2,118.64% | 0.76% |
| Dividend Payout Ratio (TTM) | 0.00% | 34.96% |
Valuation
P/E Ratio (TTM)
SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Walmart (WMT) at 45.48 sits in the richer quartile — a clear split in what investors pay for each dollar of trailing earnings.
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
WMT
Consumer Staples Distribution & Retail industry group
45.48
- Max
- 50.75
- WMT
- 45.48
- Q3
- 33.64
- Median
- 22.19
- Q1
- 16.09
- Min
- 9.28
P/S Ratio (TTM)
SK hynix (SKHY) at 0.00 looks cheap on sales in the lower P/S ratio quartile, while Walmart (WMT) at 1.36 looks rich in the upper quartile — a clear gap in price per dollar of revenue.
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
WMT
Consumer Staples Distribution & Retail industry group
1.36
- Max
- 1.54
- WMT
- 1.36
- Q3
- 0.81
- Median
- 0.47
- Q1
- 0.26
- Min
- 0.02
P/B Ratio (MRQ)
SK hynix (SKHY) at 3.95 is valued about in line with its industry on P/B ratio, while Walmart (WMT) at 10.15 carries an above-peer premium to book — WMT 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
WMT
Consumer Staples Distribution & Retail industry group
10.15
- WMT
- 10.15
- Max
- 10.15
- Q3
- 6.27
- Median
- 3.70
- Q1
- 1.85
- Min
- 0.93
Valuation Metrics
| Metric | SKHY | WMT |
|---|---|---|
| P/E Ratio (TTM) | 8.12 | 45.48 |
| P/S Ratio (TTM) | 0.00 | 1.36 |
| P/B Ratio (MRQ) | 3.95 | 10.15 |
| Free Cash Flow Yield (TTM) | -- | 0.71% |