SMH vs. EWY

Last updated Jun 9, 2026

SMH (VanEck Semiconductor ETF) and EWY (iShares MSCI South Korea ETF) are both exchange-traded funds - SMH is a Semiconductors fund tracking the MVIS US Listed Semiconductor 25 Index, while EWY is a Asia Pacific Equities fund tracking the MSCI Korea Index. Both are passively managed. Over the past 10 years, SMH returned 36.92%/yr vs 15.79%/yr for EWY. A 0.54 correlation means they provide meaningful diversification when combined. SMH charges 0.35%/yr vs 0.59%/yr for EWY.

Performance

SMH vs. EWY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VanEck Semiconductor ETF (SMH) and iShares MSCI South Korea ETF (EWY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMH achieves a 66.10% return, which is significantly lower than EWY's 90.95% return. Over the past 10 years, SMH has outperformed EWY with an annualized return of 36.92%, while EWY has yielded a comparatively lower 15.79% annualized return.

SMH

• 1D: 5.00%
• 1M: 5.58%
• YTD: 66.10%
• 6M: 62.81%
• 1Y: 137.42%
• 3Y*: 60.43%
• 5Y*: 37.89%
• 10Y*: 36.92%

EWY

• 1D: 5.96%
• 1M: -2.40%
• YTD: 90.95%
• 6M: 99.65%
• 1Y: 189.48%
• 3Y*: 44.08%
• 5Y*: 17.62%
• 10Y*: 15.79%

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

SMH vs. EWY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SMH VanEck Semiconductor ETF	66.10%	49.17%	39.10%	73.38%	-33.53%	42.13%	55.53%	64.45%	-9.05%	38.48%
EWY iShares MSCI South Korea ETF	90.95%	95.33%	-20.48%	19.05%	-26.59%	-7.58%	39.43%	7.97%	-20.37%	44.97%

Correlation

The correlation between SMH and EWY is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.61
Correlation (5Y) Calculated over the trailing 5-year period	0.62
Correlation (10Y) Calculated over the trailing 10-year period	0.60
Correlation (All Time) Calculated using the full available price history since Jun 6, 2000	0.54

The correlation between SMH and EWY shifts across timeframes, from 0.54 (all time) to 0.69 (1 year), reflecting how their relationship changes across market environments.

SMH vs. EWY - Sectors Allocation Comparison

Sectors	SMH	EWY
Technology	100.0%	52.4%
Basic Materials	-	2.0%
Communication Services	-	2.9%
Consumer Cyclical	-	5.7%
Consumer Defensive	-	1.7%
Energy	-	1.4%
Financial Services	-	9.6%
Healthcare	-	3.5%
Industrials	-	20.4%
Real Estate	-	-
Utilities	-	0.4%

Return for Risk

SMH vs. EWY — Risk / Return Rank

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

SMH

SMH Risk / Return Rank: 96
SMH Sharpe Ratio Rank: 97
SMH Sortino Ratio Rank: 93
SMH Omega Ratio Rank: 94
SMH Calmar Ratio Rank: 97
SMH Martin Ratio Rank: 96

EWY

EWY Risk / Return Rank: 95
EWY Sharpe Ratio Rank: 97
EWY Sortino Ratio Rank: 91
EWY Omega Ratio Rank: 93
EWY Calmar Ratio Rank: 96
EWY 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.

SMH vs. EWY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VanEck Semiconductor ETF (SMH) and iShares MSCI South Korea ETF (EWY). 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.

	SMH	EWY	Difference
Sharpe ratio: Return per unit of total volatility	4.27	4.23	+0.04
Sortino ratio: Return per unit of downside risk	4.33	3.98	+0.36
Omega ratio: Gain probability vs. loss probability	1.62	1.58	+0.04
Calmar ratio: Return relative to maximum drawdown	9.26	8.26	+1.00
Martin ratio: Return relative to average drawdown	34.80	29.84	+4.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SMH vs. EWY - Sharpe Ratio Comparison

The current SMH Sharpe Ratio is 4.27, which is comparable to the EWY Sharpe Ratio of 4.23. The chart below compares the historical Sharpe Ratios of SMH and EWY, 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

	SMH	EWY	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	4.27	4.23	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.08	0.60	+0.48
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.13	0.57	+0.56
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	0.31	+0.02

Drawdowns

SMH vs. EWY - Drawdown Comparison

The maximum SMH drawdown since its inception was -84.96%, which is greater than EWY's maximum drawdown of -74.14%. Use the drawdown chart below to compare losses from any high point for SMH and EWY.

Drawdown Indicators

	SMH	EWY	Difference
Max Drawdown Largest peak-to-trough decline	-84.96%	-74.14%	-10.82%
Max Drawdown (1Y) Largest decline over 1 year	-14.93%	-23.08%	+8.15%
Max Drawdown (3Y) Largest decline over 3 years	-35.74%	-27.36%	-8.38%
Max Drawdown (5Y) Largest decline over 5 years	-45.30%	-48.55%	+3.25%
Max Drawdown (10Y) Largest decline over 10 years	-45.30%	-49.73%	+4.43%
Current Drawdown Current decline from peak	-6.23%	-14.33%	+8.10%
Average Drawdown Average peak-to-trough decline	-41.07%	-20.12%	-20.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.96%	6.38%	-2.42%

Volatility

SMH vs. EWY - Volatility Comparison

The current volatility for VanEck Semiconductor ETF (SMH) is 15.45%, while iShares MSCI South Korea ETF (EWY) has a volatility of 25.98%. This indicates that SMH experiences smaller price fluctuations and is considered to be less risky than EWY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMH	EWY	Difference
Volatility (1M) Calculated over the trailing 1-month period	15.45%	25.98%	-10.53%
Volatility (6M) Calculated over the trailing 6-month period	26.71%	41.23%	-14.52%
Volatility (1Y) Calculated over the trailing 1-year period	32.42%	45.13%	-12.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.32%	29.70%	+5.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.75%	27.83%	+4.92%

SMH vs. EWY - Expense Ratio Comparison

SMH has a 0.35% expense ratio, which is lower than EWY's 0.59% expense ratio.

Dividends

SMH vs. EWY - Dividend Comparison

SMH's dividend yield for the trailing twelve months is around 0.18%, less than EWY's 1.10% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EWY iShares MSCI South Korea ETF	1.10%	2.10%	2.55%	2.52%	1.23%	2.16%	0.73%	2.10%	1.34%	2.90%	1.21%	2.42%
SMH VanEck Semiconductor ETF	0.18%	0.31%	0.44%	0.60%	1.18%	0.51%	0.69%	1.50%	1.88%	1.43%	0.80%	2.14%

Frequently Asked Questions

Can I hold both SMH and EWY in my portfolio?

SMH and EWY have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMH or EWY?

EWY has higher volatility (25.98%) compared to SMH (15.45%). In terms of maximum drawdown, SMH dropped -84.96% vs EWY's -74.14%.

Which ETF is better, SMH or EWY?

On 10-year performance, SMH leads with 36.92% vs 15.79% for EWY. On fees, SMH is cheaper at 0.35% per year. On volatility, SMH has been the lower-risk option at 15.45%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SMH or EWY?

Over the 10-year period, SMH has performed better with a 36.92% return vs 15.79%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SMH or EWY?

SMH is cheaper with a 0.35% expense ratio, compared with 0.59% for EWY.

Which ETF pays a higher dividend yield, SMH or EWY?

EWY has the higher dividend yield at 1.10%, compared with 0.18% for SMH.

What is the main difference between SMH and EWY?

SMH is categorized as Semiconductors, while EWY is Asia Pacific Equities. SMH tracks MVIS US Listed Semiconductor 25 Index, while EWY tracks MSCI Korea Index. They also come from different issuers: VanEck and iShares. Their fees differ too: 0.35% for SMH and 0.59% for EWY.

Which has better risk-adjusted returns?

SMH currently has the higher Sharpe Ratio (4.27 vs 4.23), 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.