STX vs. ASML
STX (Seagate Technology plc) and ASML (ASML Holding N.V.) are both stocks. Both are in the Technology sector — STX in Computer Hardware, ASML in Semiconductor Equipment & Materials. Over the past 10 years, STX returned 44.07%/yr vs 33.59%/yr for ASML. At a 0.44 correlation, their price movements are largely independent.
Performance
STX vs. ASML - Performance Comparison
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Returns By Period
In the year-to-date period, STX achieves a 192.10% return, which is significantly higher than ASML's 63.12% return. Over the past 10 years, STX has outperformed ASML with an annualized return of 44.07%, while ASML has yielded a comparatively lower 33.59% annualized return.
STX
- 1D
- 1.88%
- 1M
- -24.97%
- 6M
- 146.58%
- YTD
- 192.10%
- 1Y
- 442.73%
- 3Y*
- 143.47%
- 5Y*
- 62.35%
- 10Y*
- 44.07%
- ALL TIME*
- 23.72%
ASML
- 1D
- -0.49%
- 1M
- -9.88%
- 6M
- 28.45%
- YTD
- 63.12%
- 1Y
- 138.60%
- 3Y*
- 37.24%
- 5Y*
- 20.47%
- 10Y*
- 33.59%
- ALL TIME*
- 27.03%
STX vs. ASML - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
STX Seagate Technology plc | 192.10% | 225.26% | 4.06% | 69.12% | -51.42% | 87.50% | 10.14% | 62.14% | -2.90% | 16.67% |
ASML ASML Holding N.V. | 63.12% | 56.51% | -7.70% | 39.91% | -30.49% | 64.13% | 66.06% | 93.56% | -9.80% | 56.23% |
Correlation
The correlation between STX and ASML is 0.52, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.52 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.47 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.53 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.50 |
Correlation (All Time) Calculated using the full available price history since Dec 11, 2002 | 0.44 |
The correlation between STX and ASML has been stable across timeframes, ranging from 0.44 to 0.53 - a consistent structural relationship.
Fundamentals
STX:
$179.93B
ASML:
$670.25B
STX:
$10.48
ASML:
€27.54
STX:
76.60
ASML:
55.22
STX:
0.92
ASML:
3.63
STX:
16.54
ASML:
16.63
STX:
167.09
ASML:
26.82
STX:
$11.01B
ASML:
€35.33B
STX:
$4.57B
ASML:
€18.63B
STX:
$2.59B
ASML:
€13.77B
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Return for Risk
STX vs. ASML — Risk / Return Rank
STX
ASML
STX vs. ASML - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Seagate Technology plc (STX) and ASML Holding N.V. (ASML). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| STX | ASML | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +3.29 | ||
| Sortino ratioReturn per unit of downside risk | +1.20 | ||
| Omega ratioGain probability vs. loss probability | 1.59 | 1.42 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 14.03 | 7.81 | +6.22 |
| Martin ratioReturn relative to average drawdown | 49.15 | 24.29 | +24.86 |
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Drawdowns
STX vs. ASML - Drawdown Comparison
The maximum STX drawdown since its inception was -88.74%, roughly equal to the maximum ASML drawdown of -90.00%. Use the drawdown chart below to compare losses from any high point for STX and ASML.
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Drawdown Indicators
| STX | ASML | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -88.74% | -90.00% | +1.26% |
Max Drawdown (1Y)Largest decline over 1 year | -31.81% | -17.85% | -13.96% |
Max Drawdown (3Y)Largest decline over 3 years | -40.00% | -45.38% | +5.38% |
Max Drawdown (5Y)Largest decline over 5 years | -56.99% | -56.84% | -0.15% |
Max Drawdown (10Y)Largest decline over 10 years | -56.99% | -56.84% | -0.15% |
Current DrawdownCurrent decline from peak | -26.60% | -12.59% | -14.01% |
Average DrawdownAverage peak-to-trough decline | -26.39% | -28.06% | +1.67% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.06% | 5.75% | +3.31% |
Volatility
STX vs. ASML - Volatility Comparison
Seagate Technology plc (STX) has a higher volatility of 27.07% compared to ASML Holding N.V. (ASML) at 17.75%. This indicates that STX's price experiences larger fluctuations and is considered to be riskier than ASML based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| STX | ASML | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 27.07% | 17.75% | +9.32% |
Volatility (6M)Calculated over the trailing 6-month period | 53.95% | 36.22% | +17.73% |
Volatility (1Y)Calculated over the trailing 1-year period | 70.03% | 45.08% | +24.95% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 46.44% | 43.09% | +3.35% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 42.33% | 39.00% | +3.33% |
Dividends
STX vs. ASML - Dividend Comparison
STX's dividend yield for the trailing twelve months is around 0.37%, less than ASML's 0.51% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASML ASML Holding N.V. | 0.51% | 0.97% | 0.97% | 0.86% | 1.27% | 0.50% | 0.50% | 1.40% | 0.94% | 0.64% | 0.92% | 0.73% |
STX Seagate Technology plc | 0.37% | 1.05% | 3.27% | 3.28% | 5.32% | 2.40% | 4.21% | 4.27% | 6.53% | 6.02% | 6.60% | 6.14% |
Financials
STX vs. ASML - Financials Comparison
This section allows you to compare key financial metrics between Seagate Technology plc and ASML Holding N.V.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
STX vs. ASML - Profitability Comparison
STX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported a gross profit of 1.45B and revenue of 3.11B. Therefore, the gross margin over that period was 46.5%.
ASML - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jul 2026, ASML Holding N.V. reported a gross profit of 5.04B and revenue of 9.33B. Therefore, the gross margin over that period was 54.0%.
STX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported an operating income of 982.00M and revenue of 3.11B, resulting in an operating margin of 31.6%.
ASML - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jul 2026, ASML Holding N.V. reported an operating income of 3.46B and revenue of 9.33B, resulting in an operating margin of 37.1%.
STX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, Seagate Technology plc reported a net income of 748.00M and revenue of 3.11B, resulting in a net margin of 24.0%.
ASML - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jul 2026, ASML Holding N.V. reported a net income of 2.92B and revenue of 9.33B, resulting in a net margin of 31.3%.
Frequently Asked Questions
STX and ASML have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
STX has higher volatility (27.07%) compared to ASML (17.75%). In terms of maximum drawdown, STX dropped -88.74% vs ASML's -90.00%.
STX currently has the higher Sharpe Ratio (6.39 vs 3.10), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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