SKHY vs. TER: SK hynix vs. Teradyne Stock Comparison
How do SK hynix (SKHY) and Teradyne (TER) 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 Teradyne (TER) both belong to the Semiconductors & Semiconductor Equipment industry, though SKHY is classified under Semiconductors while TER falls under Semiconductor Materials & Equipment.
Teradyne (TER) has been public since February 21, 1973, 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.
Teradyne (TER) 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 | TER |
|---|---|---|
| Name | SK hynix Inc. | Teradyne, Inc. |
| Country/Region | South Korea | United States |
| GICS Sector | Information Technology | Information Technology |
| GICS Industry Group | Semiconductors & Semiconductor Equipment | Semiconductors & Semiconductor Equipment |
| GICS Industry | Semiconductors & Semiconductor Equipment | Semiconductors & Semiconductor Equipment |
| GICS Sub-Industry | Semiconductors | Semiconductor Materials & Equipment |
| Market Capitalization | 897.97 billion USD | 34.07 billion USD |
| Currency | USD | USD |
| Exchange | Nasdaq | Nasdaq |
| Listing Date | July 10, 2026 | February 21, 1973 |
| Security Type | ADR | Common Stock |
Price Performance
Cumulative Growth
Trailing Returns
Calendar-Year Returns
Performance Metrics
| Metric | SKHY | TER |
|---|---|---|
| Total Return (1Y) | -- | 31.13% |
| Total Return (3Y, Annualized) | -- | 41.60% |
| Total Return (5Y, Annualized) | -- | 10.83% |
Risk Profile
Drawdown History
Return Distribution
Risk Metrics
| Metric | SKHY | TER |
|---|---|---|
| Volatility (1Y, Annualized) | 101.44% | 78.35% |
| Beta (5Y) | 5.36 | 1.78 |
| Max Drawdown (5Y) | -37.62% | -59.12% |
| Avg. Volume (3M) | 20.78M | 3.01M |
Risk-Adjusted Performance
Risk-Return Positioning
Both SKHY and TER need 1-year volatility and 1-year return to plot risk-return positioning.
Risk-Adjusted Metrics
| Metric | SKHY | TER |
|---|---|---|
| Sharpe Ratio (1Y) | -- | 0.34 |
| Sortino Ratio (1Y) | -- | 0.48 |
Profitability
ROE (TTM)
Both companies show strong equity returns, but SK hynix (SKHY) at 92.54% is the standout with ROE above its industry range; Teradyne (TER) at 42.72% also sits in the top quartile.
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%
TER
Semiconductors & Semiconductor Equipment industry group
42.72%
- Max
- 52.82%
- TER
- 42.72%
- Q3
- 22.26%
- Median
- 10.58%
- Q1
- 1.29%
- Min
- -16.89%
Net Margin (TTM)
SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while Teradyne (TER) at 27.46% 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%
TER
Semiconductors & Semiconductor Equipment industry group
27.46%
- Max
- 63.80%
- Q3
- 28.36%
- TER
- 27.46%
- Median
- 11.44%
- Q1
- 0.90%
- Min
- -37.77%
Operating Margin (TTM)
SK hynix (SKHY) at 79.66% shows unusually strong operating efficiency — above its industry’s operating margin range — and Teradyne (TER) at 30.87% also operates in the top quartile.
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%
TER
Semiconductors & Semiconductor Equipment industry group
30.87%
- Max
- 58.66%
- TER
- 30.87%
- Q3
- 30.23%
- Median
- 15.91%
- Q1
- 7.54%
- Min
- -25.74%
Profitability Metrics
| Metric | SKHY | TER |
|---|---|---|
| ROE (TTM) | 92.54% | 42.72% |
| ROA (TTM) | 46.43% | 21.59% |
| Net Margin (TTM) | 70.27% | 27.46% |
| Operating Margin (TTM) | 79.66% | 30.87% |
| Gross Margin (TTM) | 77.38% | 59.32% |
Growth
Revenue Growth
SK hynix (SKHY) at 46.76% sits in the top revenue growth quartile, while Teradyne (TER) at 13.13% 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 Teradyne (TER) at 4.52% is closer to the peer norm — faster per-share earnings growth for SKHY.
Growth Metrics
| Metric | SKHY | TER |
|---|---|---|
| Revenue Growth (YoY) | 46.76% | 13.13% |
| Revenue Growth (3Y CAGR) | 29.61% | 0.37% |
| EPS Growth (YoY) | 112.46% | 4.52% |
| EPS Growth (3Y CAGR) | 165.07% | -6.31% |
Financial Strength
Current Ratio (MRQ)
SK hynix (SKHY) at 26.88 carries current ratio above its industry’s typical mid-range, while Teradyne (TER) at 2.08 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
TER
Semiconductors & Semiconductor Equipment industry group
2.08
- Max
- 10.33
- Q3
- 5.62
- Median
- 3.33
- Q1
- 2.35
- TER
- 2.08
- Min
- 1.03
Debt / Equity (MRQ)
Teradyne (TER) at 0.04 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
TER
Semiconductors & Semiconductor Equipment industry group
0.04
- Max
- 1.46
- Q3
- 0.65
- Median
- 0.27
- Q1
- 0.04
- TER
- 0.04
- Min
- 0.00
Financial Strength Metrics
| Metric | SKHY | TER |
|---|---|---|
| Current Ratio (MRQ) | 26.88 | 2.08 |
| Debt / Equity (MRQ) | 0.05 | 0.04 |
| Net Debt / EBITDA | -0.46 | -0.19 |
Dividends
Dividend Yield (TTM)
Teradyne (TER) at 0.24% 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%
TER
Semiconductors & Semiconductor Equipment industry group
0.24%
- Max
- 1.37%
- Q3
- 0.65%
- TER
- 0.24%
- Median
- 0.00%
- 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 Teradyne (TER) reports a payout of 5.86%, 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%
TER
Semiconductors & Semiconductor Equipment industry group
5.86%
- Max
- 49.64%
- Q3
- 21.71%
- TER
- 5.86%
- Median
- 0.00%
- Q1
- 0.00%
- Min
- 0.00%
Dividend Metrics
| Metric | SKHY | TER |
|---|---|---|
| Dividend Yield (TTM) | 2,118.64% | 0.24% |
| Dividend Payout Ratio (TTM) | 0.00% | 5.86% |
Valuation
P/E Ratio (TTM)
SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Teradyne (TER) at 25.08 is closer to its industry’s usual earnings multiple — a discount for SKHY, though growth and earnings durability still matter.
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
TER
Semiconductors & Semiconductor Equipment industry group
25.08
- Max
- 110.34
- Q3
- 66.81
- Median
- 37.02
- TER
- 25.08
- Q1
- 23.96
- Min
- 8.12
P/S Ratio (TTM)
SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while Teradyne (TER) at 6.81 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
TER
Semiconductors & Semiconductor Equipment industry group
6.81
- Max
- 21.42
- Q3
- 12.27
- TER
- 6.81
- Median
- 5.76
- Q1
- 2.73
- 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 Teradyne (TER) at 9.24 carries an above-peer premium to book — TER 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
TER
Semiconductors & Semiconductor Equipment industry group
9.24
- Max
- 14.06
- TER
- 9.24
- Q3
- 7.44
- Median
- 4.29
- Q1
- 2.30
- Min
- 0.20
Valuation Metrics
| Metric | SKHY | TER |
|---|---|---|
| P/E Ratio (TTM) | 8.12 | 25.08 |
| P/S Ratio (TTM) | 0.00 | 6.81 |
| P/B Ratio (MRQ) | 3.95 | 9.24 |
| Free Cash Flow Yield (TTM) | -- | 1.76% |