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LITE vs. SKHY: Lumentum vs. SK hynix Stock Comparison

How do Lumentum (LITE) 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

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

Lumentum (LITE) has been public since July 23, 2015 with a meaningfully longer listed history, while SK hynix (SKHY) only listed on July 10, 2026 — long-window metrics on the SKHY side should be interpreted with caution.

Lumentum (LITE) 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 Lumentum (LITE) and SK hynix (SKHY)
Profile ItemLITESKHY
NameLumentum Holdings Inc.SK hynix Inc.
Country/RegionUnited StatesSouth Korea
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupTechnology Hardware & EquipmentSemiconductors & Semiconductor Equipment
GICS IndustryCommunications EquipmentSemiconductors & Semiconductor Equipment
GICS Sub-IndustryCommunications EquipmentSemiconductors
Market Capitalization48.84 billion USD897.97 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateJuly 23, 2015July 10, 2026
Security TypeCommon StockADR

Price Performance

Cumulative Growth

LITE
SKHY
GSPC
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Lumentum (LITE) 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 Lumentum (LITE) and SK hynix (SKHY). Returns over one year are annualized.

Calendar-Year Returns

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

Performance Metrics

Price performance metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Total Return (1Y)150.31%--
Total Return (3Y, Annualized)147.76%--
Total Return (5Y, Annualized)45.47%--

Risk Profile

Drawdown History

LITE
SKHY
GSPC
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Lumentum (LITE) 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 Lumentum (LITE) and SK hynix (SKHY). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Volatility (1Y, Annualized)101.27%101.44%
Beta (5Y)1.735.36
Max Drawdown (5Y)-66.48%-37.62%
Avg. Volume (3M)5.27M20.78M

Risk-Adjusted Performance

Risk-Return Positioning

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

Risk-Adjusted Metrics

Risk-adjusted metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Sharpe Ratio (1Y)1.44--
Sortino Ratio (1Y)2.14--

Profitability

ROE (TTM)

Lumentum (LITE) reports a negative ROE of -245.79%; negative ROE can reflect losses or negative shareholders’ equity, so it is harder to read as capital efficiency. Meanwhile SK hynix (SKHY) reports 92.54%, ranking against industry peers normally.

LITE

Technology Hardware & Equipment industry group

-245.79%

Max
42.47%
Q3
19.13%
Median
11.00%
Q1
1.63%
Min
-20.62%
LITE
-245.79%

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their ROE against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Net Margin (TTM)

Lumentum (LITE) reports a negative net margin of -175.78%, usually indicating a net loss over the period. Meanwhile SK hynix (SKHY) reports 70.27%, ranking against industry peers normally.

LITE

Technology Hardware & Equipment industry group

-175.78%

Max
27.60%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%
LITE
-175.78%

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their net margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Operating Margin (TTM)

SK hynix (SKHY) at 79.66% shows unusually strong operating efficiency — above its industry’s operating margin range — and Lumentum (LITE) at 27.95% also operates in the top quartile.

LITE

Technology Hardware & Equipment industry group

27.95%

Max
36.27%
LITE
27.95%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their operating margin against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Profitability Metrics

Profitability metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
ROE (TTM)-245.79%92.54%
ROA (TTM)9.19%46.43%
Net Margin (TTM)-175.78%70.27%
Operating Margin (TTM)27.95%79.66%
Gross Margin (TTM)47.98%77.38%

Growth

Revenue Growth

Both companies are growing quickly, but Lumentum (LITE) at 83.22% 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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Lumentum (LITE) 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 Lumentum (LITE) at -25,224.32% falls below its industry range — a large difference in per-share earnings trajectories.

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

Growth Metrics

Growth metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Revenue Growth (YoY)83.22%46.76%
Revenue Growth (3Y CAGR)19.48%29.61%
EPS Growth (YoY)-25,224.32%112.46%
EPS Growth (3Y CAGR)--165.07%

Financial Strength

Current Ratio (MRQ)

Lumentum (LITE) at 1.61 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.

LITE

Technology Hardware & Equipment industry group

1.61

Max
5.34
Q3
3.02
Median
1.95
LITE
1.61
Q1
1.32
Min
0.17

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their current ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Debt / Equity (MRQ)

Both Lumentum (LITE) at 0.31 and SK hynix (SKHY) at 0.05 fund their balance sheets with roughly industry-typical debt-to-equity mixes.

LITE

Technology Hardware & Equipment industry group

0.31

Max
1.76
Q3
0.78
LITE
0.31
Median
0.24
Q1
0.04
Min
0.01

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their debt-to-equity ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Financial Strength Metrics

Financial strength metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Current Ratio (MRQ)1.6126.88
Debt / Equity (MRQ)0.310.05
Net Debt / EBITDA-0.48-0.46

Dividends

Dividend Yield (TTM)

Lumentum (LITE) 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.

LITE

Technology Hardware & Equipment industry group

0.00%

Max
0.73%
Q3
0.31%
LITE
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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their dividend yield against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Payout Ratio (TTM)

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

LITE

Technology Hardware & Equipment industry group

0.00%

Max
32.27%
Q3
14.48%
LITE
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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their payout ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Dividend Metrics

Dividend metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
Dividend Yield (TTM)0.00%2,118.64%
Dividend Payout Ratio (TTM)0.00%0.00%

Valuation

P/E Ratio (TTM)

An earnings multiple is available for just one side: SK hynix (SKHY) trades at 8.12 times trailing earnings, ranked against its peers, while Lumentum (LITE) has no P/E ratio this period.

LITE

Technology Hardware & Equipment industry group

--

Max
69.48
Q3
41.02
Median
26.39
Q1
19.36
Min
6.07
LITE
--

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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Lumentum (LITE) vs. SK hynix (SKHY): LITE does not report P/E ratio, so it has no value marker; SKHY is benchmarked against the Semiconductors & Semiconductor Equipment industry group.

P/S Ratio (TTM)

SK hynix (SKHY) at 0.00 sits in the cheaper P/S ratio quartile while Lumentum (LITE) at 13.05 prices above its industry range — a wide gap in sales valuation between them.

LITE

Technology Hardware & Equipment industry group

13.05

LITE
13.05
Max
11.30
Q3
5.82
Median
2.56
Q1
1.05
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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their P/S ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor 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 Lumentum (LITE) at 10.67 carries an above-peer premium to book — LITE is pricier on assets.

LITE

Technology Hardware & Equipment industry group

10.67

Max
10.75
LITE
10.67
Q3
5.52
Median
3.17
Q1
1.79
Min
0.33

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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Lumentum (LITE) vs. SK hynix (SKHY): A comparison of their P/B ratio against their respective Technology Hardware & Equipment and Semiconductors & Semiconductor Equipment industry group benchmarks.

Valuation Metrics

Valuation metrics for Lumentum (LITE) and SK hynix (SKHY)
MetricLITESKHY
P/E Ratio (TTM)--8.12
P/S Ratio (TTM)13.050.00
P/B Ratio (MRQ)10.673.95
Free Cash Flow Yield (TTM)0.29%--