ASM.AS vs. ASML

Last updated Jun 4, 2026

ASM.AS (ASM International NV) and ASML (ASML Holding N.V.) are both stocks. Both operate in the Semiconductor Equipment & Materials industry within the Technology sector. Over the past 10 years, ASM.AS returned 40.56%/yr vs 33.83%/yr for ASML. A 0.50 correlation means they provide meaningful diversification when combined.

Performance

ASM.AS vs. ASML - Performance Comparison

The chart below illustrates the hypothetical performance of a €10,000 investment in ASM International NV (ASM.AS) and ASML Holding N.V. (ASML). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

ASM.AS is traded in EUR, while ASML is traded in USD. To make them comparable, the ASML values have been converted to EUR using the latest available exchange rates.

Returns By Period

In the year-to-date period, ASM.AS achieves a 74.05% return, which is significantly higher than ASML's 63.87% return. Over the past 10 years, ASM.AS has outperformed ASML with an annualized return of 40.56%, while ASML has yielded a comparatively lower 33.83% annualized return.

ASM.AS

• 1D: 0.99%
• 1M: 8.96%
• YTD: 74.05%
• 6M: 81.49%
• 1Y: 84.95%
• 3Y*: 31.79%
• 5Y*: 28.28%
• 10Y*: 40.56%

ASML

• 1D: 1.45%
• 1M: 25.43%
• YTD: 63.87%
• 6M: 52.68%
• 1Y: 128.21%
• 3Y*: 31.33%
• 5Y*: 22.73%
• 10Y*: 33.83%

*Multi-year figures are annualized to reflect compound growth (CAGR)

ASM.AS vs. ASML - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ASM.AS ASM International NV	74.05%	-6.81%	19.44%	100.88%	-38.85%	117.83%	82.29%	184.59%	-28.94%	33.92%
ASML ASML Holding N.V.	63.87%	37.93%	-1.61%	35.71%	-26.18%	76.41%	52.37%	97.94%	-5.56%	37.03%

Correlation

The correlation between ASM.AS and ASML is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (5Y) Calculated over the trailing 5-year period	0.61
Correlation (10Y) Calculated over the trailing 10-year period	0.58
Correlation (All Time) Calculated using the full available price history since Aug 27, 2007	0.50

The correlation between ASM.AS and ASML shifts across timeframes, from 0.50 (all time) to 0.61 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

ASM.AS vs. ASML — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ASM.AS

ASM.AS Risk / Return Rank: 84
ASM.AS Sharpe Ratio Rank: 87
ASM.AS Sortino Ratio Rank: 84
ASM.AS Omega Ratio Rank: 82
ASM.AS Calmar Ratio Rank: 83
ASM.AS Martin Ratio Rank: 83

ASML

ASML Risk / Return Rank: 94
ASML Sharpe Ratio Rank: 95
ASML Sortino Ratio Rank: 93
ASML Omega Ratio Rank: 91
ASML Calmar Ratio Rank: 95
ASML Martin Ratio Rank: 95

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ASM.AS vs. ASML - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ASM International NV (ASM.AS) 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.

	ASM.AS	ASML	Difference
Sharpe ratio: Return per unit of total volatility	1.95	3.24	-1.29
Sortino ratio: Return per unit of downside risk	2.63	3.69	-1.06
Omega ratio: Gain probability vs. loss probability	1.33	1.45	-0.12
Calmar ratio: Return relative to maximum drawdown	3.19	7.94	-4.75
Martin ratio: Return relative to average drawdown	7.83	20.32	-12.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ASM.AS vs. ASML - Sharpe Ratio Comparison

The current ASM.AS Sharpe Ratio is 1.95, which is lower than the ASML Sharpe Ratio of 3.24. The chart below compares the historical Sharpe Ratios of ASM.AS and ASML, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	ASM.AS	ASML	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	3.24	-1.29
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.56	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.97	0.90	+0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.80	-0.43

Drawdowns

ASM.AS vs. ASML - Drawdown Comparison

The maximum ASM.AS drawdown since its inception was -87.99%, which is greater than ASML's maximum drawdown of -58.22%. Use the drawdown chart below to compare losses from any high point for ASM.AS and ASML.

Drawdown Indicators

	ASM.AS	ASML	Difference
Max Drawdown Largest peak-to-trough decline	-87.99%	-58.22%	-29.77%
Max Drawdown (1Y) Largest decline over 1 year	-26.21%	-16.25%	-9.96%
Max Drawdown (3Y) Largest decline over 3 years	-52.05%	-46.09%	-5.96%
Max Drawdown (5Y) Largest decline over 5 years	-53.88%	-49.06%	-4.82%
Max Drawdown (10Y) Largest decline over 10 years	-53.88%	-49.06%	-4.82%
Current Drawdown Current decline from peak	-0.84%	0.00%	-0.84%
Average Drawdown Average peak-to-trough decline	-35.00%	-13.92%	-21.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.75%	6.34%	+4.41%

Volatility

ASM.AS vs. ASML - Volatility Comparison

The current volatility for ASM International NV (ASM.AS) is 12.97%, while ASML Holding N.V. (ASML) has a volatility of 14.10%. This indicates that ASM.AS experiences smaller price fluctuations and is considered to be less risky than ASML based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ASM.AS	ASML	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.97%	14.10%	-1.13%
Volatility (6M) Calculated over the trailing 6-month period	33.53%	31.02%	+2.51%
Volatility (1Y) Calculated over the trailing 1-year period	42.89%	39.78%	+3.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	43.43%	40.61%	+2.82%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	40.92%	37.67%	+3.25%

Dividends

ASM.AS vs. ASML - Dividend Comparison

ASM.AS's dividend yield for the trailing twelve months is around 0.36%, less than ASML's 0.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ASM.AS ASM International NV	0.36%	0.58%	0.49%	0.53%	1.06%	0.51%	0.83%	2.00%	13.26%	1.24%	1.64%	1.66%
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%

Financials

Frequently Asked Questions

Can I hold both ASM.AS and ASML in my portfolio?

ASM.AS and ASML have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.