Seek Returns

SKHY vs. STX: SK hynix vs. Seagate Stock Comparison

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

Seagate (STX) has been public since December 11, 2002, 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.

Seagate (STX) 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 SK hynix (SKHY) and Seagate (STX)
Profile ItemSKHYSTX
NameSK hynix Inc.Seagate Technology Holdings plc
Country/RegionSouth KoreaSingapore
GICS SectorInformation TechnologyInformation Technology
GICS Industry GroupSemiconductors & Semiconductor EquipmentTechnology Hardware & Equipment
GICS IndustrySemiconductors & Semiconductor EquipmentTechnology Hardware, Storage & Peripherals
GICS Sub-IndustrySemiconductorsTechnology Hardware, Storage & Peripherals
Market Capitalization897.97 billion USD105.83 billion USD
CurrencyUSDUSD
ExchangeNasdaqNasdaq
Listing DateJuly 10, 2026December 11, 2002
Security TypeADRCommon Stock

Price Performance

Cumulative Growth

SKHY
STX
GSPC
Loading price history…
SK hynix (SKHY) vs. Seagate (STX), 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

Loading price history…
Trailing total returns for SK hynix (SKHY) and Seagate (STX). Returns over one year are annualized.

Calendar-Year Returns

Loading price history…
Calendar-year total returns for SK hynix (SKHY) and Seagate (STX). Each bar is that year's total return, measured year-end to year-end.

Performance Metrics

Price performance metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Total Return (1Y)--83.77%
Total Return (3Y, Annualized)--95.95%
Total Return (5Y, Annualized)--42.73%

Risk Profile

Drawdown History

SKHY
STX
GSPC
Loading price history…
SK hynix (SKHY) vs. Seagate (STX), 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

Loading price history…
Distribution of monthly total returns for SK hynix (SKHY) and Seagate (STX). Each bar is the share of months whose return fell in that 5% bucket.

Risk Metrics

Risk profile metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Volatility (1Y, Annualized)101.44%76.96%
Beta (5Y)5.362.24
Max Drawdown (5Y)-37.62%-57.80%
Avg. Volume (3M)20.78M4.72M

Risk-Adjusted Performance

Risk-Return Positioning

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

Risk-Adjusted Metrics

Risk-adjusted metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Sharpe Ratio (1Y)--1.03
Sortino Ratio (1Y)--1.51

Profitability

ROE (TTM)

Both SK hynix (SKHY) at 92.54% and Seagate (STX) at 259.35% 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%

STX

Technology Hardware & Equipment industry group

259.35%

STX
259.35%
Max
42.47%
Q3
19.13%
Median
11.00%
Q1
1.63%
Min
-20.62%
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their ROE against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Net Margin (TTM)

Both SK hynix (SKHY) at 70.27% and Seagate (STX) at 31.86% 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%

STX

Technology Hardware & Equipment industry group

31.86%

STX
31.86%
Max
27.60%
Q3
11.66%
Median
4.08%
Q1
0.00%
Min
-11.02%
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their net margin against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Operating Margin (TTM)

Before financing and tax, both SK hynix (SKHY) at 79.66% and Seagate (STX) at 48.85% 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%

STX

Technology Hardware & Equipment industry group

48.85%

STX
48.85%
Max
36.27%
Q3
18.36%
Median
8.84%
Q1
1.46%
Min
-21.39%
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their operating margin against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Profitability Metrics

Profitability metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
ROE (TTM)92.54%259.35%
ROA (TTM)46.43%37.21%
Net Margin (TTM)70.27%31.86%
Operating Margin (TTM)79.66%48.85%
Gross Margin (TTM)77.38%50.35%

Growth

Revenue Growth

Both SK hynix (SKHY) at 46.76% and Seagate (STX) at 34.06% sit in the top peer quartile for revenue growth, so each is growing its top line faster than typical industry peers.

Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their Revenue Growth across different time periods.

EPS Growth

Both SK hynix (SKHY) at 112.46% and Seagate (STX) at 105.32% sit in the top peer quartile for EPS growth, so each is compounding per-share earnings faster than typical industry peers.

Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their EPS Growth across different time periods.

Growth Metrics

Growth metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Revenue Growth (YoY)46.76%34.06%
Revenue Growth (3Y CAGR)29.61%18.20%
EPS Growth (YoY)112.46%105.32%
EPS Growth (3Y CAGR)165.07%--

Financial Strength

Current Ratio (MRQ)

Seagate (STX) at 1.82 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

STX

Technology Hardware & Equipment industry group

1.82

Max
5.34
Q3
3.02
Median
1.95
STX
1.82
Q1
1.32
Min
0.17
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their current ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Debt / Equity (MRQ)

Both SK hynix (SKHY) at 0.05 and Seagate (STX) at 0.77 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

STX

Technology Hardware & Equipment industry group

0.77

Max
1.76
Q3
0.78
STX
0.77
Median
0.24
Q1
0.04
Min
0.01
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their debt-to-equity ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Financial Strength Metrics

Financial strength metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Current Ratio (MRQ)26.881.82
Debt / Equity (MRQ)0.050.77
Net Debt / EBITDA-0.460.24

Dividends

Dividend Yield (TTM)

Seagate (STX) at 0.63% earns its spot in the top quartile of its industry’s yields; SK hynix (SKHY) at 2,118.64% is past the top of its own peer range — territory where a dividend-safety check matters more than the headline number.

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%

STX

Technology Hardware & Equipment industry group

0.63%

Max
0.73%
STX
0.63%
Q3
0.31%
Median
0.00%
Q1
0.00%
Min
0.00%
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their dividend yield against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

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 Seagate (STX) reports a payout of 15.52%, 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%

STX

Technology Hardware & Equipment industry group

15.52%

Max
32.27%
STX
15.52%
Q3
14.48%
Median
0.00%
Q1
0.00%
Min
0.00%
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their payout ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Dividend Metrics

Dividend metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
Dividend Yield (TTM)2,118.64%0.63%
Dividend Payout Ratio (TTM)0.00%15.52%

Valuation

P/E Ratio (TTM)

SK hynix (SKHY) at 8.12 sits in the cheaper P/E ratio quartile, while Seagate (STX) at 24.17 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

STX

Technology Hardware & Equipment industry group

24.17

Max
69.48
Q3
41.02
Median
26.39
STX
24.17
Q1
19.36
Min
6.07
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their P/E ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

P/S Ratio (TTM)

SK hynix (SKHY) at 0.00 looks cheap on sales in the lower P/S ratio quartile, while Seagate (STX) at 7.67 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

STX

Technology Hardware & Equipment industry group

7.67

Max
11.30
STX
7.67
Q3
5.82
Median
2.56
Q1
1.05
Min
0.00
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their P/S ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

P/B Ratio (MRQ)

SK hynix (SKHY) at 3.95 sits near its industry’s typical P/B ratio, while Seagate (STX) at 30.67 prices above its benchmark range — STX looks rich relative to book.

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

STX

Technology Hardware & Equipment industry group

30.67

STX
30.67
Max
10.75
Q3
5.52
Median
3.17
Q1
1.79
Min
0.33
Loading chart…
SK hynix (SKHY) vs. Seagate (STX): A comparison of their P/B ratio against their respective Semiconductors & Semiconductor Equipment and Technology Hardware & Equipment industry group benchmarks.

Valuation Metrics

Valuation metrics for SK hynix (SKHY) and Seagate (STX)
MetricSKHYSTX
P/E Ratio (TTM)8.1224.17
P/S Ratio (TTM)0.007.67
P/B Ratio (MRQ)3.9530.67
Free Cash Flow Yield (TTM)--2.17%