IEUS vs. OPPE

Last updated Jun 4, 2026

IEUS (iShares MSCI Europe Small-Cap ETF) and OPPE (WisdomTree European Opportunities Fund) are both Europe Equities funds - IEUS tracks the MSCI Europe Small Cap Index while OPPE tracks the WisdomTree European Opportunities Index. Both are passively managed. Over the past 10 years, IEUS returned 7.44%/yr vs 12.39%/yr for OPPE. A 0.79 correlation means they provide meaningful diversification when combined. IEUS charges 0.40%/yr vs 0.58%/yr for OPPE.

Performance

IEUS vs. OPPE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares MSCI Europe Small-Cap ETF (IEUS) and WisdomTree European Opportunities Fund (OPPE). 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 OPPE's 12.95% return. Over the past 10 years, IEUS has underperformed OPPE with an annualized return of 7.44%, while OPPE has yielded a comparatively higher 12.39% 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%

OPPE

• 1D: -0.60%
• 1M: 3.71%
• YTD: 12.95%
• 6M: 16.25%
• 1Y: 28.81%
• 3Y*: 23.31%
• 5Y*: 14.10%
• 10Y*: 12.39%

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

IEUS vs. OPPE - 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%
OPPE WisdomTree European Opportunities Fund	12.95%	38.80%	10.42%	19.80%	-11.14%	23.52%	-2.92%	28.60%	-13.34%	22.25%

Correlation

The correlation between IEUS and OPPE is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.82
Correlation (All Time) Calculated using the full available price history since Mar 5, 2015	0.79

The correlation between IEUS and OPPE has been stable across timeframes, ranging from 0.79 to 0.85 - a consistent structural relationship.

IEUS vs. OPPE - Sectors Allocation Comparison

Sectors	IEUS	OPPE
Industrials	26.7%	27.8%
Financial Services	15.2%	23.3%
Consumer Cyclical	11.4%	3.1%
Real Estate	8.4%	1.4%
Basic Materials	7.5%	10.6%
Technology	7.4%	7.2%
Healthcare	7.3%	4.8%
Energy	5.1%	9.1%
Communication Services	5.0%	1.6%
Consumer Defensive	3.7%	4.6%
Utilities	2.4%	6.6%

Return for Risk

IEUS vs. OPPE — 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

OPPE

OPPE Risk / Return Rank: 64
OPPE Sharpe Ratio Rank: 62
OPPE Sortino Ratio Rank: 61
OPPE Omega Ratio Rank: 60
OPPE Calmar Ratio Rank: 66
OPPE Martin Ratio Rank: 68

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. OPPE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares MSCI Europe Small-Cap ETF (IEUS) and WisdomTree European Opportunities Fund (OPPE). 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	OPPE	Difference
Sharpe ratio: Return per unit of total volatility	0.89	2.09	-1.21
Sortino ratio: Return per unit of downside risk	1.33	2.87	-1.54
Omega ratio: Gain probability vs. loss probability	1.16	1.37	-0.21
Calmar ratio: Return relative to maximum drawdown	1.10	3.28	-2.18
Martin ratio: Return relative to average drawdown	3.75	12.49	-8.74
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. OPPE - Sharpe Ratio Comparison

The current IEUS Sharpe Ratio is 0.89, which is lower than the OPPE Sharpe Ratio of 2.09. The chart below compares the historical Sharpe Ratios of IEUS and OPPE, 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	OPPE	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.89	2.09	-1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	0.91	-0.78
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	0.72	-0.36
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.65	-0.42

Drawdowns

IEUS vs. OPPE - Drawdown Comparison

The maximum IEUS drawdown since its inception was -62.12%, which is greater than OPPE's maximum drawdown of -39.28%. Use the drawdown chart below to compare losses from any high point for IEUS and OPPE.

Drawdown Indicators

	IEUS	OPPE	Difference
Max Drawdown Largest peak-to-trough decline	-62.12%	-39.28%	-22.84%
Max Drawdown (1Y) Largest decline over 1 year	-12.81%	-8.83%	-3.98%
Max Drawdown (3Y) Largest decline over 3 years	-18.05%	-15.04%	-3.01%
Max Drawdown (5Y) Largest decline over 5 years	-44.86%	-24.49%	-20.37%
Max Drawdown (10Y) Largest decline over 10 years	-44.86%	-39.28%	-5.58%
Current Drawdown Current decline from peak	-1.96%	-0.60%	-1.36%
Average Drawdown Average peak-to-trough decline	-14.91%	-5.47%	-9.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.75%	2.31%	+1.44%

Volatility

IEUS vs. OPPE - Volatility Comparison

iShares MSCI Europe Small-Cap ETF (IEUS) and WisdomTree European Opportunities Fund (OPPE) have volatilities of 5.42% and 5.49%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IEUS	OPPE	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.42%	5.49%	-0.07%
Volatility (6M) Calculated over the trailing 6-month period	13.06%	11.66%	+1.40%
Volatility (1Y) Calculated over the trailing 1-year period	15.91%	13.86%	+2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.78%	15.55%	+5.23%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.51%	17.17%	+3.34%

IEUS vs. OPPE - Expense Ratio Comparison

IEUS has a 0.40% expense ratio, which is lower than OPPE's 0.58% expense ratio.

Dividends

IEUS vs. OPPE - Dividend Comparison

IEUS's dividend yield for the trailing twelve months is around 3.02%, more than OPPE's 2.72% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
OPPE WisdomTree European Opportunities Fund	2.72%	2.95%	3.99%	3.53%	5.13%	2.39%	3.42%	3.08%	2.34%	1.46%	2.60%	4.39%

Frequently Asked Questions

Can I hold both IEUS and OPPE in my portfolio?

IEUS and OPPE have a correlation of 0.82, 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 OPPE?

OPPE has higher volatility (5.49%) compared to IEUS (5.42%). In terms of maximum drawdown, IEUS dropped -62.12% vs OPPE's -39.28%.

Which ETF is better, IEUS or OPPE?

On 10-year performance, OPPE leads with 12.39% vs 7.44% for IEUS. On fees, IEUS is cheaper at 0.40% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IEUS or OPPE?

Over the 10-year period, OPPE has performed better with a 12.39% 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 OPPE?

IEUS is cheaper with a 0.40% expense ratio, compared with 0.58% for OPPE.

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

IEUS has the higher dividend yield at 3.02%, compared with 2.72% for OPPE.

What is the main difference between IEUS and OPPE?

IEUS tracks MSCI Europe Small Cap Index, while OPPE tracks WisdomTree European Opportunities Index. They also come from different issuers: iShares and WisdomTree. Their fees differ too: 0.40% for IEUS and 0.58% for OPPE.

Which has better risk-adjusted returns?

OPPE currently has the higher Sharpe Ratio (2.09 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.