IEUS vs. EWO

Last updated Jun 4, 2026

IEUS (iShares MSCI Europe Small-Cap ETF) and EWO (iShares MSCI Austria ETF) are both Europe Equities funds from iShares - IEUS tracks the MSCI Europe Small Cap Index while EWO tracks the MSCI Austria Investable Market Index. Both are passively managed. Over the past 10 years, IEUS returned 7.44%/yr vs 14.00%/yr for EWO. A 0.76 correlation means they provide meaningful diversification when combined. IEUS charges 0.40%/yr vs 0.49%/yr for EWO.

Performance

IEUS vs. EWO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI Europe Small-Cap ETF (IEUS) and iShares MSCI Austria ETF (EWO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IEUS achieves a 5.69% return, which is significantly lower than EWO's 14.52% return. Over the past 10 years, IEUS has underperformed EWO with an annualized return of 7.44%, while EWO has yielded a comparatively higher 14.00% annualized return.

IEUS

• 1D: -1.28%
• 1M: 1.99%
• YTD: 5.69%
• 6M: 9.19%
• 1Y: 14.01%
• 3Y*: 14.06%
• 5Y*: 2.76%
• 10Y*: 7.44%

EWO

• 1D: -1.79%
• 1M: 5.62%
• YTD: 14.52%
• 6M: 21.29%
• 1Y: 43.71%
• 3Y*: 33.18%
• 5Y*: 14.75%
• 10Y*: 14.00%

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

IEUS vs. EWO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IEUS iShares MSCI Europe Small-Cap ETF	5.69%	32.06%	-1.59%	17.34%	-27.07%	15.06%	12.99%	29.72%	-20.17%	35.04%
EWO iShares MSCI Austria ETF	14.52%	74.21%	4.05%	20.63%	-21.95%	31.50%	-3.67%	17.05%	-22.88%	52.47%

Correlation

The correlation between IEUS and EWO is 0.74, 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	0.74
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.79
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Nov 20, 2007	0.76

The correlation between IEUS and EWO has been stable across timeframes, ranging from 0.74 to 0.79 - a consistent structural relationship.

IEUS vs. EWO - Sectors Allocation Comparison

Sectors	IEUS	EWO
Industrials	26.7%	14.2%
Financial Services	15.2%	46.6%
Consumer Cyclical	11.4%	1.9%
Real Estate	8.4%	4.4%
Basic Materials	7.5%	8.1%
Technology	7.4%	6.6%
Healthcare	7.3%	-
Energy	5.1%	10.8%
Communication Services	5.0%	-
Consumer Defensive	3.7%	-
Utilities	2.4%	7.5%

Return for Risk

IEUS vs. EWO — Risk / Return Rank

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

IEUS

IEUS Risk / Return Rank: 25
IEUS Sharpe Ratio Rank: 25
IEUS Sortino Ratio Rank: 24
IEUS Omega Ratio Rank: 24
IEUS Calmar Ratio Rank: 23
IEUS Martin Ratio Rank: 27

EWO

EWO Risk / Return Rank: 66
EWO Sharpe Ratio Rank: 72
EWO Sortino Ratio Rank: 71
EWO Omega Ratio Rank: 65
EWO Calmar Ratio Rank: 63
EWO Martin Ratio Rank: 59

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.

IEUS vs. EWO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Europe Small-Cap ETF (IEUS) and iShares MSCI Austria ETF (EWO). 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.

	IEUS	EWO	Difference
Sharpe ratio: Return per unit of total volatility	0.89	2.38	-1.49
Sortino ratio: Return per unit of downside risk	1.33	3.27	-1.94
Omega ratio: Gain probability vs. loss probability	1.16	1.40	-0.24
Calmar ratio: Return relative to maximum drawdown	1.10	3.12	-2.02
Martin ratio: Return relative to average drawdown	3.75	10.58	-6.83
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IEUS vs. EWO - Sharpe Ratio Comparison

The current IEUS Sharpe Ratio is 0.89, which is lower than the EWO Sharpe Ratio of 2.38. The chart below compares the historical Sharpe Ratios of IEUS and EWO, 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

	IEUS	EWO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.89	2.38	-1.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	0.68	-0.55
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	0.61	-0.25
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.27	-0.04

Drawdowns

IEUS vs. EWO - Drawdown Comparison

The maximum IEUS drawdown since its inception was -62.12%, smaller than the maximum EWO drawdown of -75.69%. Use the drawdown chart below to compare losses from any high point for IEUS and EWO.

Drawdown Indicators

	IEUS	EWO	Difference
Max Drawdown Largest peak-to-trough decline	-62.12%	-75.69%	+13.57%
Max Drawdown (1Y) Largest decline over 1 year	-12.81%	-14.08%	+1.27%
Max Drawdown (3Y) Largest decline over 3 years	-18.05%	-16.75%	-1.30%
Max Drawdown (5Y) Largest decline over 5 years	-44.86%	-41.82%	-3.04%
Max Drawdown (10Y) Largest decline over 10 years	-44.86%	-58.10%	+13.24%
Current Drawdown Current decline from peak	-1.96%	-1.79%	-0.17%
Average Drawdown Average peak-to-trough decline	-14.91%	-28.12%	+13.21%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.75%	4.14%	-0.39%

Volatility

IEUS vs. EWO - Volatility Comparison

The current volatility for iShares MSCI Europe Small-Cap ETF (IEUS) is 5.42%, while iShares MSCI Austria ETF (EWO) has a volatility of 6.71%. This indicates that IEUS experiences smaller price fluctuations and is considered to be less risky than EWO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IEUS	EWO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.42%	6.71%	-1.29%
Volatility (6M) Calculated over the trailing 6-month period	13.06%	15.08%	-2.02%
Volatility (1Y) Calculated over the trailing 1-year period	15.91%	18.52%	-2.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.78%	21.84%	-1.06%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.51%	22.86%	-2.35%

IEUS vs. EWO - Expense Ratio Comparison

IEUS has a 0.40% expense ratio, which is lower than EWO's 0.49% expense ratio.

Dividends

IEUS vs. EWO - Dividend Comparison

IEUS's dividend yield for the trailing twelve months is around 3.02%, more than EWO's 2.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EWO iShares MSCI Austria ETF	2.08%	2.38%	7.40%	5.66%	4.75%	2.42%	0.98%	3.11%	4.04%	2.03%	1.99%	1.51%
IEUS iShares MSCI Europe Small-Cap ETF	3.02%	3.19%	3.25%	2.97%	3.00%	2.63%	1.21%	4.03%	3.21%	2.13%	2.48%	2.06%

Frequently Asked Questions

Can I hold both IEUS and EWO in my portfolio?

IEUS and EWO have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IEUS or EWO?

EWO has higher volatility (6.71%) compared to IEUS (5.42%). In terms of maximum drawdown, IEUS dropped -62.12% vs EWO's -75.69%.

Which ETF is better, IEUS or EWO?

On 10-year performance, EWO leads with 14.00% vs 7.44% for IEUS. On fees, IEUS is cheaper at 0.40% per year. On volatility, IEUS has been the lower-risk option at 5.42%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IEUS or EWO?

Over the 10-year period, EWO has performed better with a 14.00% return vs 7.44%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IEUS or EWO?

IEUS is cheaper with a 0.40% expense ratio, compared with 0.49% for EWO.

Which ETF pays a higher dividend yield, IEUS or EWO?

IEUS has the higher dividend yield at 3.02%, compared with 2.08% for EWO.

What is the main difference between IEUS and EWO?

IEUS tracks MSCI Europe Small Cap Index, while EWO tracks MSCI Austria Investable Market Index. Their fees differ too: 0.40% for IEUS and 0.49% for EWO.

Which has better risk-adjusted returns?

EWO currently has the higher Sharpe Ratio (2.38 vs 0.89), 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.