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ON vs. SKHY: ON Semiconductor vs. SK hynix Stock Comparison

How do ON Semiconductor (ON) and SK hynix (SKHY) 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

ON Semiconductor (ON) and SK hynix (SKHY) are both classified in the Semiconductors sub-industry within the broader Semiconductors & Semiconductor Equipment industry, placing them in the closest GICS peer bucket.

ON Semiconductor (ON) has been public since May 2, 2000, 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.

ON Semiconductor (ON) 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 ON Semiconductor (ON) and SK hynix (SKHY)
Profile ItemONSKHY
NameON Semiconductor CorporationSK hynix Inc.
Country/RegionUnited StatesSouth Korea
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentSemiconductors & Semiconductor Equipment
GICS Sub-IndustrySemiconductorsSemiconductors
Market Capitalization24.65 billion USD897.97 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateMay 2, 2000July 10, 2026
Security TypeCommon StockADR

Price Performance

Cumulative Growth

ON
SKHY
GSPC
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ON Semiconductor (ON) vs. SK hynix (SKHY), 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 ON Semiconductor (ON) and SK hynix (SKHY). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Total Return (1Y)43.93%--
Total Return (3Y, Annualized)2.27%--
Total Return (5Y, Annualized)3.42%--

Risk Profile

Drawdown History

ON
SKHY
GSPC
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ON Semiconductor (ON) vs. SK hynix (SKHY), 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 ON Semiconductor (ON) and SK hynix (SKHY). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Volatility (1Y, Annualized)64.26%101.44%
Beta (5Y)2.145.36
Max Drawdown (5Y)-70.44%-37.62%
Avg. Volume (3M)10.22M20.78M

Risk-Adjusted Performance

Risk-Return Positioning

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

Risk-Adjusted Metrics

Risk-adjusted metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Sharpe Ratio (1Y)0.62--
Sortino Ratio (1Y)0.88--

Profitability

ROE (TTM)

SK hynix (SKHY) at 92.54% clears its industry range for ROE, a sharper capital-efficiency signal than ON Semiconductor (ON) at 8.91%, which is closer to a typical peer reading.

ON

Semiconductors & Semiconductor Equipment industry group

8.91%

Max
52.82%
Q3
22.26%
Median
10.58%
ON
8.91%
Q1
1.29%
Min
-16.89%

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%
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their ROE against the Semiconductors & Semiconductor Equipment industry group benchmark.

Net Margin (TTM)

SK hynix (SKHY) at 70.27% converts revenue to bottom-line profit above its industry’s benchmark range, while ON Semiconductor (ON) at 10.82% keeps roughly the typical share for its industry.

ON

Semiconductors & Semiconductor Equipment industry group

10.82%

Max
63.80%
Q3
28.36%
Median
11.44%
ON
10.82%
Q1
0.90%
Min
-37.77%

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%
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their net margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Operating Margin (TTM)

SK hynix (SKHY) at 79.66% turns sales into operating profit above its industry’s benchmark range, while ON Semiconductor (ON) at 22.23% operates around its industry’s norm.

ON

Semiconductors & Semiconductor Equipment industry group

22.23%

Max
58.66%
Q3
30.23%
ON
22.23%
Median
15.91%
Q1
7.54%
Min
-25.74%

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%
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their operating margin against the Semiconductors & Semiconductor Equipment industry group benchmark.

Profitability Metrics

Profitability metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
ROE (TTM)8.91%92.54%
ROA (TTM)6.03%46.43%
Net Margin (TTM)10.82%70.27%
Operating Margin (TTM)22.23%79.66%
Gross Margin (TTM)39.90%77.38%

Growth

Revenue Growth

SK hynix (SKHY) at 46.76% sits in the top revenue growth quartile, while ON Semiconductor (ON) at -15.35% is in the bottom quartile, showing a clear gap in revenue momentum.

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

EPS Growth

SK hynix (SKHY) at 112.46% sits in the top EPS growth quartile, while ON Semiconductor (ON) at -92.01% is in the bottom quartile, showing a clear gap in earnings momentum.

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

Growth Metrics

Growth metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Revenue Growth (YoY)-15.35%46.76%
Revenue Growth (3Y CAGR)-10.37%29.61%
EPS Growth (YoY)-92.01%112.46%
EPS Growth (3Y CAGR)-59.10%165.07%

Financial Strength

Current Ratio (MRQ)

ON Semiconductor (ON) at 3.55 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.

ON

Semiconductors & Semiconductor Equipment industry group

3.55

Max
10.33
Q3
5.62
ON
3.55
Median
3.33
Q1
2.35
Min
1.03

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
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their current ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Debt / Equity (MRQ)

Both ON Semiconductor (ON) at 0.62 and SK hynix (SKHY) at 0.05 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

ON

Semiconductors & Semiconductor Equipment industry group

0.62

Max
1.46
Q3
0.65
ON
0.62
Median
0.27
Q1
0.04
Min
0.00

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
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their debt-to-equity ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Financial Strength Metrics

Financial strength metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Current Ratio (MRQ)3.5526.88
Debt / Equity (MRQ)0.620.05
Net Debt / EBITDA0.18-0.46

Dividends

Dividend Yield (TTM)

ON Semiconductor (ON) 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.

ON

Semiconductors & Semiconductor Equipment industry group

0.00%

Max
1.37%
Q3
0.65%
ON
0.00%
Median
0.00%
Q1
0.00%
Min
0.00%

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%
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their dividend yield against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Payout Ratio (TTM)

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

ON

Semiconductors & Semiconductor Equipment industry group

0.00%

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

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%
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their payout ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Dividend Metrics

Dividend metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
Dividend Yield (TTM)0.00%2,118.64%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while ON Semiconductor (ON) at 37.02 is closer to its industry’s usual earnings multiple — a discount for SKHY, though growth and earnings durability still matter.

ON

Semiconductors & Semiconductor Equipment industry group

37.02

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

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
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their P/E ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/S Ratio (TTM)

SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while ON Semiconductor (ON) at 3.87 prices around its industry’s middle — SKHY costs less per dollar of sales, though read it alongside growth and margins.

ON

Semiconductors & Semiconductor Equipment industry group

3.87

Max
21.42
Q3
12.27
Median
5.76
ON
3.87
Q1
2.73
Min
0.00

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
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their P/S ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

P/B Ratio (MRQ)

On P/B ratio, both ON Semiconductor (ON) at 3.26 and SK hynix (SKHY) at 3.95 are valued close to their industries’ norm against book — neither stands out from peers.

ON

Semiconductors & Semiconductor Equipment industry group

3.26

Max
14.06
Q3
7.44
Median
4.29
ON
3.26
Q1
2.30
Min
0.20

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
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ON Semiconductor (ON) vs. SK hynix (SKHY): A comparison of their P/B ratio against the Semiconductors & Semiconductor Equipment industry group benchmark.

Valuation Metrics

Valuation metrics for ON Semiconductor (ON) and SK hynix (SKHY)
MetricONSKHY
P/E Ratio (TTM)37.028.12
P/S Ratio (TTM)3.870.00
P/B Ratio (MRQ)3.263.95
Free Cash Flow Yield (TTM)6.55%--