IUUS.L vs. SPEQ.L

Last updated Jun 5, 2026

IUUS.L (iShares S&P 500 Utilities Sector UCITS ETF USD (Acc)) and SPEQ.L (Invesco S&P 500 Equal Weight UCITS ETF Acc) are both S&P 500 funds - IUUS.L tracks the S&P 500 Capped 35/20 Utilities while SPEQ.L tracks the S&P 500 Equal Weight Net Total Return. Both are passively managed. Over the past 5 years, IUUS.L returned 8.43%/yr vs 8.26%/yr for SPEQ.L. At a 0.44 correlation, their price movements are largely independent. IUUS.L charges 0.15%/yr vs 0.20%/yr for SPEQ.L.

Performance

IUUS.L vs. SPEQ.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 500 Utilities Sector UCITS ETF USD (Acc) (IUUS.L) and Invesco S&P 500 Equal Weight UCITS ETF Acc (SPEQ.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IUUS.L achieves a 1.37% return, which is significantly lower than SPEQ.L's 9.40% return.

IUUS.L

• 1D: -2.15%
• 1M: -6.94%
• YTD: 1.37%
• 6M: -0.09%
• 1Y: 8.47%
• 3Y*: 12.58%
• 5Y*: 8.43%
• 10Y*: —

SPEQ.L

• 1D: 0.36%
• 1M: 3.76%
• YTD: 9.40%
• 6M: 10.68%
• 1Y: 19.84%
• 3Y*: 15.22%
• 5Y*: 8.26%
• 10Y*: —

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

IUUS.L vs. SPEQ.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
IUUS.L iShares S&P 500 Utilities Sector UCITS ETF USD (Acc)	1.37%	15.80%	22.91%	-8.06%	2.07%	10.89%
SPEQ.L Invesco S&P 500 Equal Weight UCITS ETF Acc	9.40%	11.52%	12.23%	13.79%	-11.53%	24.80%

Correlation

The correlation between IUUS.L and SPEQ.L is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.43
Correlation (5Y) Calculated over the trailing 5-year period	0.45
Correlation (All Time) Calculated using the full available price history since Apr 14, 2021	0.44

IUUS.L vs. SPEQ.L - Sectors Allocation Comparison

Sectors	IUUS.L	SPEQ.L
Utilities	100.0%	6.1%
Basic Materials	-	4.1%
Communication Services	-	4.0%
Consumer Cyclical	-	10.3%
Consumer Defensive	-	6.5%
Energy	-	4.6%
Financial Services	-	14.4%
Healthcare	-	10.9%
Industrials	-	14.7%
Real Estate	-	6.2%
Technology	-	18.3%

Return for Risk

IUUS.L vs. SPEQ.L — Risk / Return Rank

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

IUUS.L

IUUS.L Risk / Return Rank: 19
IUUS.L Sharpe Ratio Rank: 19
IUUS.L Sortino Ratio Rank: 18
IUUS.L Omega Ratio Rank: 18
IUUS.L Calmar Ratio Rank: 21
IUUS.L Martin Ratio Rank: 19

SPEQ.L

SPEQ.L Risk / Return Rank: 58
SPEQ.L Sharpe Ratio Rank: 55
SPEQ.L Sortino Ratio Rank: 60
SPEQ.L Omega Ratio Rank: 54
SPEQ.L Calmar Ratio Rank: 60
SPEQ.L 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.

IUUS.L vs. SPEQ.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Utilities Sector UCITS ETF USD (Acc) (IUUS.L) and Invesco S&P 500 Equal Weight UCITS ETF Acc (SPEQ.L). 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.

	IUUS.L	SPEQ.L	Difference
Sharpe ratio: Return per unit of total volatility	0.59	1.84	-1.24
Sortino ratio: Return per unit of downside risk	0.91	2.79	-1.88
Omega ratio: Gain probability vs. loss probability	1.11	1.33	-0.22
Calmar ratio: Return relative to maximum drawdown	0.94	2.89	-1.95
Martin ratio: Return relative to average drawdown	2.01	10.33	-8.32
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IUUS.L vs. SPEQ.L - Sharpe Ratio Comparison

The current IUUS.L Sharpe Ratio is 0.59, which is lower than the SPEQ.L Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of IUUS.L and SPEQ.L, 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

	IUUS.L	SPEQ.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.59	1.84	-1.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	0.55	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.71	-0.25

Drawdowns

IUUS.L vs. SPEQ.L - Drawdown Comparison

The maximum IUUS.L drawdown since its inception was -36.26%, which is greater than SPEQ.L's maximum drawdown of -20.84%. Use the drawdown chart below to compare losses from any high point for IUUS.L and SPEQ.L.

Drawdown Indicators

	IUUS.L	SPEQ.L	Difference
Max Drawdown Largest peak-to-trough decline	-36.26%	-20.84%	-15.42%
Max Drawdown (1Y) Largest decline over 1 year	-8.96%	-6.84%	-2.12%
Max Drawdown (3Y) Largest decline over 3 years	-18.30%	-18.67%	+0.37%
Max Drawdown (5Y) Largest decline over 5 years	-26.26%	-20.84%	-5.42%
Current Drawdown Current decline from peak	-8.96%	0.00%	-8.96%
Average Drawdown Average peak-to-trough decline	-6.62%	-5.05%	-1.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.20%	1.92%	+2.28%

Volatility

IUUS.L vs. SPEQ.L - Volatility Comparison

iShares S&P 500 Utilities Sector UCITS ETF USD (Acc) (IUUS.L) has a higher volatility of 4.97% compared to Invesco S&P 500 Equal Weight UCITS ETF Acc (SPEQ.L) at 2.65%. This indicates that IUUS.L's price experiences larger fluctuations and is considered to be riskier than SPEQ.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IUUS.L	SPEQ.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.97%	2.65%	+2.32%
Volatility (6M) Calculated over the trailing 6-month period	11.62%	7.48%	+4.14%
Volatility (1Y) Calculated over the trailing 1-year period	14.27%	10.77%	+3.50%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.05%	16.87%	+0.18%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.37%	17.77%	+0.60%

IUUS.L vs. SPEQ.L - Expense Ratio Comparison

IUUS.L has a 0.15% expense ratio, which is lower than SPEQ.L's 0.20% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IUUS.L vs. SPEQ.L - Dividend Comparison

Neither IUUS.L nor SPEQ.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both IUUS.L and SPEQ.L in my portfolio?

IUUS.L and SPEQ.L have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, IUUS.L or SPEQ.L?

On fees, IUUS.L is cheaper at 0.15% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, IUUS.L or SPEQ.L?

IUUS.L is cheaper with a 0.15% expense ratio, compared with 0.20% for SPEQ.L.

What is the main difference between IUUS.L and SPEQ.L?

IUUS.L tracks S&P 500 Capped 35/20 Utilities, while SPEQ.L tracks S&P 500 Equal Weight Net Total Return. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.15% for IUUS.L and 0.20% for SPEQ.L.