RSPU vs. POWR

Last updated Jun 4, 2026

RSPU (Invesco S&P 500 Equal Weight Utilities ETF) and POWR (iShares U.S. Power Infrastructure ETF) are both Utilities Equities funds. RSPU is passively managed, while POWR is actively managed. Over the past 10 years, RSPU returned 9.39%/yr vs 8.66%/yr for POWR. At a 0.27 correlation, their price movements are largely independent. Both charge a 0.40% expense ratio.

Performance

RSPU vs. POWR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Equal Weight Utilities ETF (RSPU) and iShares U.S. Power Infrastructure ETF (POWR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RSPU achieves a 4.83% return, which is significantly lower than POWR's 18.53% return. Over the past 10 years, RSPU has outperformed POWR with an annualized return of 9.39%, while POWR has yielded a comparatively lower 8.66% annualized return.

RSPU

• 1D: -0.25%
• 1M: -4.29%
• YTD: 4.83%
• 6M: 3.78%
• 1Y: 10.96%
• 3Y*: 15.70%
• 5Y*: 10.71%
• 10Y*: 9.39%

POWR

• 1D: -0.11%
• 1M: -0.93%
• YTD: 18.53%
• 6M: 15.28%
• 1Y: 28.87%
• 3Y*: 12.09%
• 5Y*: 15.16%
• 10Y*: 8.66%

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

RSPU vs. POWR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RSPU Invesco S&P 500 Equal Weight Utilities ETF	4.83%	16.82%	23.57%	-3.45%	4.37%	17.13%	-2.70%	22.94%	6.89%	9.43%
POWR iShares U.S. Power Infrastructure ETF	18.53%	10.81%	-1.30%	3.66%	42.54%	42.03%	-28.30%	8.44%	-11.74%	9.69%

Correlation

The correlation between RSPU and POWR is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (3Y) Calculated over the trailing 3-year period	0.33
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.24
Correlation (All Time) Calculated using the full available price history since Feb 3, 2012	0.27

The correlation between RSPU and POWR shifts across timeframes, from 0.24 (10 years) to 0.37 (1 year), reflecting how their relationship changes across market environments.

RSPU vs. POWR - Sectors Allocation Comparison

Sectors	RSPU	POWR
Utilities	100.0%	52.8%
Basic Materials	-	1.0%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Energy	-	17.3%
Financial Services	-	-
Healthcare	-	-
Industrials	-	26.6%
Real Estate	-	-
Technology	-	2.9%

Return for Risk

RSPU vs. POWR — Risk / Return Rank

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

RSPU

RSPU Risk / Return Rank: 23
RSPU Sharpe Ratio Rank: 22
RSPU Sortino Ratio Rank: 21
RSPU Omega Ratio Rank: 21
RSPU Calmar Ratio Rank: 27
RSPU Martin Ratio Rank: 24

POWR

POWR Risk / Return Rank: 59
POWR Sharpe Ratio Rank: 50
POWR Sortino Ratio Rank: 48
POWR Omega Ratio Rank: 47
POWR Calmar Ratio Rank: 86
POWR Martin Ratio Rank: 66

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.

RSPU vs. POWR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Equal Weight Utilities ETF (RSPU) and iShares U.S. Power Infrastructure ETF (POWR). 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.

	RSPU	POWR	Difference
Sharpe ratio Return per unit of total volatility	0.79	1.74	-0.96
Sortino ratio Return per unit of downside risk	1.14	2.41	-1.27
Omega ratio Gain probability vs. loss probability	1.14	1.30	-0.16
Calmar ratio Return relative to maximum drawdown	1.30	4.85	-3.55
Martin ratio Return relative to average drawdown	3.04	12.19	-9.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

RSPU vs. POWR - Sharpe Ratio Comparison

The current RSPU Sharpe Ratio is 0.79, which is lower than the POWR Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of RSPU and POWR, 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

	RSPU	POWR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.79	1.74	-0.96
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.66	-0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.34	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.19	+0.28

Drawdowns

RSPU vs. POWR - Drawdown Comparison

The maximum RSPU drawdown since its inception was -48.08%, smaller than the maximum POWR drawdown of -65.98%. Use the drawdown chart below to compare losses from any high point for RSPU and POWR.

Drawdown Indicators

	RSPU	POWR	Difference
Max Drawdown Largest peak-to-trough decline	-48.08%	-65.98%	+17.90%
Max Drawdown (1Y) Largest decline over 1 year	-8.46%	-5.98%	-2.48%
Max Drawdown (3Y) Largest decline over 3 years	-16.27%	-23.14%	+6.87%
Max Drawdown (5Y) Largest decline over 5 years	-21.86%	-25.09%	+3.23%
Max Drawdown (10Y) Largest decline over 10 years	-36.85%	-63.42%	+26.57%
Current Drawdown Current decline from peak	-7.15%	-1.45%	-5.70%
Average Drawdown Average peak-to-trough decline	-7.85%	-18.15%	+10.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.63%	2.38%	+1.25%

Volatility

RSPU vs. POWR - Volatility Comparison

The current volatility for Invesco S&P 500 Equal Weight Utilities ETF (RSPU) is 5.21%, while iShares U.S. Power Infrastructure ETF (POWR) has a volatility of 5.80%. This indicates that RSPU experiences smaller price fluctuations and is considered to be less risky than POWR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RSPU	POWR	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.21%	5.80%	-0.59%
Volatility (6M) Calculated over the trailing 6-month period	10.93%	12.35%	-1.42%
Volatility (1Y) Calculated over the trailing 1-year period	13.98%	16.65%	-2.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.92%	23.08%	-6.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.09%	25.62%	-6.53%

RSPU vs. POWR - Expense Ratio Comparison

Both RSPU and POWR have an expense ratio of 0.40%.

Dividends

RSPU vs. POWR - Dividend Comparison

RSPU's dividend yield for the trailing twelve months is around 2.54%, less than POWR's 6.67% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
POWR iShares U.S. Power Infrastructure ETF	6.67%	7.56%	4.36%	4.16%	4.82%	3.94%	3.96%	5.71%	3.17%	3.11%	2.75%	3.42%
RSPU Invesco S&P 500 Equal Weight Utilities ETF	2.54%	2.54%	2.39%	2.92%	2.35%	2.41%	2.94%	2.54%	3.11%	3.08%	2.98%	4.14%

Frequently Asked Questions

Can I hold both RSPU and POWR in my portfolio?

RSPU and POWR have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RSPU or POWR?

POWR has higher volatility (5.80%) compared to RSPU (5.21%). In terms of maximum drawdown, RSPU dropped -48.08% vs POWR's -65.98%.

Which ETF is better, RSPU or POWR?

On 10-year performance, RSPU leads with 9.39% vs 8.66% for POWR. Both ETFs have the same 0.40% expense ratio. On volatility, RSPU has been the lower-risk option at 5.21%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, RSPU or POWR?

Over the 10-year period, RSPU has performed better with a 9.39% return vs 8.66%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, RSPU or POWR?

RSPU and POWR have the same expense ratio: 0.40% per year.

Which ETF pays a higher dividend yield, RSPU or POWR?

POWR has the higher dividend yield at 6.67%, compared with 2.54% for RSPU.

What is the main difference between RSPU and POWR?

They also come from different issuers: Invesco and iShares.

Which has better risk-adjusted returns?

POWR currently has the higher Sharpe Ratio (1.74 vs 0.79), 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.