STOR.AS vs. EUEA.AS

Last updated Jun 27, 2026

STOR.AS (iShares Energy Storage & Hydrogen UCITS ETF USD (Acc)) and EUEA.AS (iShares EURO STOXX 50 UCITS ETF) are both exchange-traded funds - STOR.AS is a Alternative Energy Equities fund tracking the STOXX Global Energy Storage and Hydrogen Index, while EUEA.AS is a Europe Equities fund tracking the MSCI EMU NR EUR. Both are passively managed. Over the past year, STOR.AS returned 143.90% vs 18.50% for EUEA.AS. At a 0.44 correlation, their price movements are largely independent. STOR.AS charges 0.50%/yr vs 0.10%/yr for EUEA.AS.

Performance

STOR.AS vs. EUEA.AS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Energy Storage & Hydrogen UCITS ETF USD (Acc) (STOR.AS) and iShares EURO STOXX 50 UCITS ETF (EUEA.AS). The values are adjusted to include any dividend payments, if applicable.

Different Trading Currencies

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

Returns By Period

In the year-to-date period, STOR.AS achieves a 75.53% return, which is significantly higher than EUEA.AS's 6.34% return.

STOR.AS

• 1D: -3.37%
• 1M: -5.75%
• YTD: 75.53%
• 6M: 73.71%
• 1Y: 143.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —

EUEA.AS

• 1D: -0.60%
• 1M: 0.49%
• YTD: 6.34%
• 6M: 6.84%
• 1Y: 18.50%
• 3Y*: 17.75%
• 5Y*: 10.74%
• 10Y*: 11.99%

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

STOR.AS vs. EUEA.AS - Yearly Performance Comparison

	2026 (YTD)	2025
STOR.AS iShares Energy Storage & Hydrogen UCITS ETF USD (Acc)	75.53%	33.58%
EUEA.AS iShares EURO STOXX 50 UCITS ETF	6.34%	27.00%

Correlation

The correlation between STOR.AS and EUEA.AS is 0.52, 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	0.52
Correlation (All Time) Calculated using the full available price history since Feb 10, 2025	0.44

The correlation between STOR.AS and EUEA.AS has been stable across timeframes, ranging from 0.44 to 0.52 - a consistent structural relationship.

Return for Risk

STOR.AS vs. EUEA.AS — Risk / Return Rank

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

STOR.AS

STOR.AS Risk / Return Rank: 97
STOR.AS Sharpe Ratio Rank: 98
STOR.AS Sortino Ratio Rank: 96
STOR.AS Omega Ratio Rank: 95
STOR.AS Calmar Ratio Rank: 98
STOR.AS Martin Ratio Rank: 96

EUEA.AS

EUEA.AS Risk / Return Rank: 44
EUEA.AS Sharpe Ratio Rank: 42
EUEA.AS Sortino Ratio Rank: 45
EUEA.AS Omega Ratio Rank: 41
EUEA.AS Calmar Ratio Rank: 44
EUEA.AS Martin Ratio Rank: 46

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.

STOR.AS vs. EUEA.AS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Energy Storage & Hydrogen UCITS ETF USD (Acc) (STOR.AS) and iShares EURO STOXX 50 UCITS ETF (EUEA.AS). 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.

	STOR.AS	EUEA.AS	Difference
Sharpe ratio: Return per unit of total volatility	4.47	1.04	+3.43
Sortino ratio: Return per unit of downside risk	4.87	1.62	+3.25
Omega ratio: Gain probability vs. loss probability	1.66	1.19	+0.46
Calmar ratio: Return relative to maximum drawdown	10.25	1.39	+8.86
Martin ratio: Return relative to average drawdown	29.02	4.71	+24.31

STOR.AS vs. EUEA.AS - Sharpe Ratio Comparison

The current STOR.AS Sharpe Ratio is 4.47, which is higher than the EUEA.AS Sharpe Ratio of 1.04. The chart below compares the historical Sharpe Ratios of STOR.AS and EUEA.AS, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

STOR.AS vs. EUEA.AS - Drawdown Comparison

The maximum STOR.AS drawdown since its inception was -20.12%, smaller than the maximum EUEA.AS drawdown of -64.22%. Use the drawdown chart below to compare losses from any high point for STOR.AS and EUEA.AS.

Drawdown Indicators

	STOR.AS	EUEA.AS	Difference
Max Drawdown Largest peak-to-trough decline	-20.12%	-64.22%	+44.10%
Max Drawdown (1Y) Largest decline over 1 year	-13.79%	-13.11%	-0.68%
Max Drawdown (3Y) Largest decline over 3 years	—	-15.48%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-34.95%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-38.64%	—
Current Drawdown Current decline from peak	-11.14%	-2.38%	-8.76%
Average Drawdown Average peak-to-trough decline	-4.18%	-20.12%	+15.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.90%	3.90%	+1.00%

Volatility

STOR.AS vs. EUEA.AS - Volatility Comparison

iShares Energy Storage & Hydrogen UCITS ETF USD (Acc) (STOR.AS) has a higher volatility of 13.61% compared to iShares EURO STOXX 50 UCITS ETF (EUEA.AS) at 4.38%. This indicates that STOR.AS's price experiences larger fluctuations and is considered to be riskier than EUEA.AS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	STOR.AS	EUEA.AS	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.61%	4.38%	+9.23%
Volatility (6M) Calculated over the trailing 6-month period	25.68%	14.95%	+10.73%
Volatility (1Y) Calculated over the trailing 1-year period	31.64%	17.58%	+14.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.57%	20.62%	+11.95%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.57%	19.96%	+12.61%

STOR.AS vs. EUEA.AS - Expense Ratio Comparison

STOR.AS has a 0.50% expense ratio, which is higher than EUEA.AS's 0.10% expense ratio.

Dividends

STOR.AS vs. EUEA.AS - Dividend Comparison

STOR.AS has not paid dividends to shareholders, while EUEA.AS's dividend yield for the trailing twelve months is around 2.50%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EUEA.AS iShares EURO STOXX 50 UCITS ETF	2.50%	2.52%	3.01%	3.02%	2.94%	2.05%	2.16%	3.05%	3.67%	2.85%	3.38%	2.96%
STOR.AS iShares Energy Storage & Hydrogen UCITS ETF USD (Acc)	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both STOR.AS and EUEA.AS in my portfolio?

STOR.AS and EUEA.AS have a correlation of 0.52, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, STOR.AS or EUEA.AS?

On fees, EUEA.AS is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, STOR.AS or EUEA.AS?

EUEA.AS is cheaper with a 0.10% expense ratio, compared with 0.50% for STOR.AS.

What is the main difference between STOR.AS and EUEA.AS?

STOR.AS is categorized as Alternative Energy Equities, while EUEA.AS is Europe Equities. STOR.AS tracks STOXX Global Energy Storage and Hydrogen Index, while EUEA.AS tracks MSCI EMU NR EUR. Their fees differ too: 0.50% for STOR.AS and 0.10% for EUEA.AS.