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EWUS vs. EWO
Performance
Return for Risk
Drawdowns
Volatility
Dividends

EWUS vs. EWO

Last updated Aug 5, 2026
Documentation

EWUS (iShares MSCI United Kingdom Small-Cap ETF) and EWO (iShares MSCI Austria ETF) are both Europe Equities funds from iShares - EWUS tracks the MSCI United Kingdom Small Cap Index while EWO tracks the MSCI Austria IMI 25/50 Index (Net). Both are passively managed. Over the past 10 years, EWUS returned 5.50%/yr vs 15.32%/yr for EWO. Their 0.62 correlation means they have sometimes moved together and sometimes differently. EWUS charges 0.59%/yr vs 0.49%/yr for EWO.

Performance

EWUS vs. EWO - Performance Comparison

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

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Returns By Period

In the year-to-date period, EWUS achieves a 9.03% return, which is significantly lower than EWO's 26.21% return. Over the past 10 years, EWUS has underperformed EWO with an annualized return of 5.50%, while EWO has yielded a comparatively higher 15.32% annualized return.

EWUS

1D
1.41%
1M
5.34%
6M
3.64%
YTD
9.03%
1Y
15.70%
3Y*
14.50%
5Y*
1.50%
10Y*
5.50%
ALL TIME*
6.84%

EWO

1D
1.83%
1M
2.88%
6M
16.27%
YTD
26.21%
1Y
50.02%
3Y*
35.05%
5Y*
17.62%
10Y*
15.32%
ALL TIME*
7.42%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

PositionAvg. Volume Value (2W)Avg. Volume Value (1M)Avg. Volume Value (3M)

EWO

iShares MSCI Austria ETF
$2.75M$3.24M$1.89M

EWUS

iShares MSCI United Kingdom Small-Cap ETF
$138.90K$173.11K$230.43K

EWUS vs. EWO - Yearly Performance Comparison

2026 (YTD)202520242023202220212020201920182017
EWUS
iShares MSCI United Kingdom Small-Cap ETF		9.03%25.13%3.55%15.41%-31.19%12.55%-2.58%35.16%-20.16%32.17%
EWO
iShares MSCI Austria ETF		26.21%74.21%4.05%20.63%-21.95%31.50%-3.67%17.05%-22.88%52.47%

Correlation

The correlation between EWUS and EWO is 0.65, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

Correlation
Correlation (1Y)
Focuses on recent behavior, but can change the most.

0.65

Correlation (3Y)
Balances recent behavior with more history.

0.66

Correlation (5Y)
Shows whether the relationship held over a longer period.

0.71

Correlation (10Y)
Provides a long-term view across more market conditions.

0.66

Correlation (All Time)
Calculated using the full available price history since Jan 26, 2012

0.62

The correlation between EWUS and EWO has been stable across timeframes, ranging from 0.62 to 0.71 - a consistent structural relationship.

EWUS vs. EWO - Sectors Allocation Comparison

Sectors
EWUS
EWO

Financial Services

22.8%
48.1%

Industrials

22.0%
11.1%

Consumer Cyclical

16.8%
4.7%

Real Estate

9.9%
3.7%

Communication Services

6.3%

-

Basic Materials

5.4%
9.4%

Utilities

4.1%
6.4%

Consumer Defensive

3.9%

-

Technology

3.5%
5.9%

Healthcare

3.0%

-

Energy

1.7%
9.6%

Financial Services

EWUS
22.8%
EWO
48.1%

Industrials

EWUS
22.0%
EWO
11.1%

Consumer Cyclical

EWUS
16.8%
EWO
4.7%

Real Estate

EWUS
9.9%
EWO
3.7%

Communication Services

EWUS
6.3%
EWO

-

Basic Materials

EWUS
5.4%
EWO
9.4%

Utilities

EWUS
4.1%
EWO
6.4%

Consumer Defensive

EWUS
3.9%
EWO

-

Technology

EWUS
3.5%
EWO
5.9%

Healthcare

EWUS
3.0%
EWO

-

Energy

EWUS
1.7%
EWO
9.6%

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.

iShares MSCI United Kingdom Small-Cap ETF

iShares MSCI Austria ETF

Often compared with EWUS:
EWUS vs. EWUEWUS vs. HSCZEWUS vs. SCJEWUS vs. EWZSEWUS vs. SCZEWUS vs. SMINEWUS vs. QQQ
Often compared with EWO:
EWO vs. EWAEWO vs. EWQEWO vs. EWLEWO vs. EWGEWO vs. IBZL.LEWO vs. EEMEWO vs. VOO

Return for Risk

EWUS vs. EWO — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.
EWUS
EWUS Risk / Return Rank: 3131
Overall Rank
EWUS Sharpe Ratio Rank: 3232
Sharpe Ratio Rank
EWUS Sortino Ratio Rank: 3333
Sortino Ratio Rank
EWUS Omega Ratio Rank: 3030
Omega Ratio Rank
EWUS Calmar Ratio Rank: 2929
Calmar Ratio Rank
EWUS Martin Ratio Rank: 3232
Martin Ratio Rank
EWO
EWO Risk / Return Rank: 8787
Overall Rank
EWO Sharpe Ratio Rank: 9191
Sharpe Ratio Rank
EWO Sortino Ratio Rank: 9191
Sortino Ratio Rank
EWO Omega Ratio Rank: 8888
Omega Ratio Rank
EWO Calmar Ratio Rank: 8585
Calmar Ratio Rank
EWO Martin Ratio Rank: 8080
Martin Ratio Rank
The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

EWUS vs. EWO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI United Kingdom Small-Cap ETF (EWUS) 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.

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.

EWUSEWODifference
Sharpe ratioReturn per unit of total volatility
0.87
2.52

-1.65

Sortino ratioReturn per unit of downside risk
1.37
3.54

-2.17

Omega ratioGain probability vs. loss probability

1.16

1.42

-0.27

Calmar ratioReturn relative to maximum drawdown

1.04

3.57

-2.53

Martin ratioReturn relative to average drawdown

3.27

11.91

-8.64

EWUS vs. EWO - Sharpe Ratio Comparison

The current EWUS Sharpe Ratio is 0.87, which is lower than the EWO Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of EWUS 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.

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Drawdowns

EWUS vs. EWO - Drawdown Comparison

The maximum EWUS drawdown since its inception was -49.33%, smaller than the maximum EWO drawdown of -75.69%. Use the drawdown chart below to compare losses from any high point for EWUS and EWO.

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Drawdown Indicators

EWUSEWODifference

Max Drawdown

Largest peak-to-trough decline

-49.33%

-75.69%

+26.36%

Max Drawdown (1Y)

Largest decline over 1 year

-15.21%

-14.08%

-1.13%

Max Drawdown (3Y)

Largest decline over 3 years

-19.84%

-16.75%

-3.09%

Max Drawdown (5Y)

Largest decline over 5 years

-48.14%

-41.82%

-6.32%

Max Drawdown (10Y)

Largest decline over 10 years

-49.33%

-58.10%

+8.77%

Current Drawdown

Current decline from peak

0.00%

0.00%

0.00%

Average Drawdown

Average peak-to-trough decline

-12.98%

-27.98%

+15.00%

Ulcer Index

Depth and duration of drawdowns from previous peaks

4.82%

4.21%

+0.61%

Volatility

EWUS vs. EWO - Volatility Comparison

The current volatility for iShares MSCI United Kingdom Small-Cap ETF (EWUS) is 5.34%, while iShares MSCI Austria ETF (EWO) has a volatility of 6.25%. This indicates that EWUS 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.

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Volatility by Period

EWUSEWODifference

Volatility (1M)

Calculated over the trailing 1-month period

5.34%

6.25%

-0.91%

Volatility (6M)

Calculated over the trailing 6-month period

15.35%

16.90%

-1.55%

Volatility (1Y)

Calculated over the trailing 1-year period

18.21%

20.01%

-1.80%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

21.17%

22.06%

-0.89%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

21.50%

22.61%

-1.11%

EWUS vs. EWO - Expense Ratio Comparison

EWUS has a 0.59% expense ratio, which is higher than EWO's 0.49% expense ratio.

Dividends

EWUS vs. EWO - Dividend Comparison

EWUS's dividend yield for the trailing twelve months is around 3.02%, more than EWO's 1.92% yield.

PositionTTM20252024202320222021202020192018201720162015
EWO
iShares MSCI Austria ETF		1.92%2.38%7.40%5.66%4.75%2.42%0.98%3.11%4.04%2.03%1.99%1.51%
EWUS
iShares MSCI United Kingdom Small-Cap ETF		3.02%3.59%3.67%2.88%2.03%3.54%1.97%2.59%3.53%2.61%3.18%2.85%

Frequently Asked Questions

EWUS and EWO have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

EWO has higher volatility (6.25%) compared to EWUS (5.34%). In terms of maximum drawdown, EWUS dropped -49.33% vs EWO's -75.69%.

On 10-year performance, EWO leads with 15.32% vs 5.50% for EWUS. On fees, EWO is cheaper at 0.49% per year. On volatility, EWUS has been the lower-risk option at 5.34%. The better choice depends on whether you care most about return, fees, risk, or income.

Over the 10-year period, EWO has performed better with a 15.32% return vs 5.50%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

EWO is cheaper with a 0.49% expense ratio, compared with 0.59% for EWUS.

EWUS has the higher dividend yield at 3.02%, compared with 1.92% for EWO.

EWUS tracks MSCI United Kingdom Small Cap Index, while EWO tracks MSCI Austria IMI 25/50 Index (Net). Their fees differ too: 0.59% for EWUS and 0.49% for EWO.

EWO currently has the higher Sharpe Ratio (2.52 vs 0.87), 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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