POWR vs. TLT

Last updated Jun 4, 2026

POWR (iShares U.S. Power Infrastructure ETF) and TLT (iShares 20+ Year Treasury Bond ETF) are both exchange-traded funds - POWR is a Utilities Equities fund actively managed by iShares, while TLT is a Government Bonds fund tracking the ICE U.S. Treasury 20+ Year Bond Index. POWR is actively managed, while TLT is passively managed. Over the past 10 years, POWR returned 8.66%/yr vs -1.66%/yr for TLT. At a correlation of -0.22, they often move in opposite directions. POWR charges 0.40%/yr vs 0.15%/yr for TLT.

Performance

POWR vs. TLT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Power Infrastructure ETF (POWR) and iShares 20+ Year Treasury Bond ETF (TLT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, POWR achieves a 18.53% return, which is significantly higher than TLT's -0.27% return. Over the past 10 years, POWR has outperformed TLT with an annualized return of 8.66%, while TLT has yielded a comparatively lower -1.66% annualized return.

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%

TLT

• 1D: -0.40%
• 1M: 0.81%
• YTD: -0.27%
• 6M: -2.02%
• 1Y: 4.93%
• 3Y*: -1.80%
• 5Y*: -6.31%
• 10Y*: -1.66%

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

POWR vs. TLT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
TLT iShares 20+ Year Treasury Bond ETF	-0.27%	4.25%	-8.05%	2.77%	-31.23%	-4.60%	18.15%	14.12%	-1.61%	9.18%

Correlation

The correlation between POWR and TLT is 0.08, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.08
Correlation (3Y) Calculated over the trailing 3-year period	0.01
Correlation (5Y) Calculated over the trailing 5-year period	-0.11
Correlation (10Y) Calculated over the trailing 10-year period	-0.20
Correlation (All Time) Calculated using the full available price history since Feb 3, 2012	-0.22

The correlation between POWR and TLT shifts across timeframes, from -0.22 (all time) to 0.08 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

POWR vs. TLT — Risk / Return Rank

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

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

TLT

TLT Risk / Return Rank: 16
TLT Sharpe Ratio Rank: 16
TLT Sortino Ratio Rank: 15
TLT Omega Ratio Rank: 15
TLT Calmar Ratio Rank: 17
TLT Martin Ratio Rank: 16

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.

POWR vs. TLT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Power Infrastructure ETF (POWR) and iShares 20+ Year Treasury Bond ETF (TLT). 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.

	POWR	TLT	Difference
Sharpe ratio Return per unit of total volatility	1.74	0.51	+1.24
Sortino ratio Return per unit of downside risk	2.41	0.80	+1.61
Omega ratio Gain probability vs. loss probability	1.30	1.09	+0.21
Calmar ratio Return relative to maximum drawdown	4.85	0.65	+4.19
Martin ratio Return relative to average drawdown	12.19	1.63	+10.56
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

POWR vs. TLT - Sharpe Ratio Comparison

The current POWR Sharpe Ratio is 1.74, which is higher than the TLT Sharpe Ratio of 0.51. The chart below compares the historical Sharpe Ratios of POWR and TLT, 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

	POWR	TLT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.74	0.51	+1.24
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	-0.40	+1.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.34	-0.11	+0.45
Sharpe Ratio (All Time) Calculated using the full available price history	0.19	0.26	-0.07

Drawdowns

POWR vs. TLT - Drawdown Comparison

The maximum POWR drawdown since its inception was -65.98%, which is greater than TLT's maximum drawdown of -48.35%. Use the drawdown chart below to compare losses from any high point for POWR and TLT.

Drawdown Indicators

	POWR	TLT	Difference
Max Drawdown Largest peak-to-trough decline	-65.98%	-48.35%	-17.63%
Max Drawdown (1Y) Largest decline over 1 year	-5.98%	-7.58%	+1.60%
Max Drawdown (3Y) Largest decline over 3 years	-23.14%	-19.18%	-3.96%
Max Drawdown (5Y) Largest decline over 5 years	-25.09%	-43.70%	+18.61%
Max Drawdown (10Y) Largest decline over 10 years	-63.42%	-48.35%	-15.07%
Current Drawdown Current decline from peak	-1.45%	-40.44%	+38.99%
Average Drawdown Average peak-to-trough decline	-18.15%	-13.82%	-4.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.38%	3.04%	-0.66%

Volatility

POWR vs. TLT - Volatility Comparison

iShares U.S. Power Infrastructure ETF (POWR) has a higher volatility of 5.80% compared to iShares 20+ Year Treasury Bond ETF (TLT) at 2.76%. This indicates that POWR's price experiences larger fluctuations and is considered to be riskier than TLT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	POWR	TLT	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.80%	2.76%	+3.04%
Volatility (6M) Calculated over the trailing 6-month period	12.35%	6.50%	+5.85%
Volatility (1Y) Calculated over the trailing 1-year period	16.65%	9.77%	+6.88%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.08%	15.87%	+7.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.62%	14.91%	+10.71%

POWR vs. TLT - Expense Ratio Comparison

POWR has a 0.40% expense ratio, which is higher than TLT's 0.15% expense ratio.

Dividends

POWR vs. TLT - Dividend Comparison

POWR's dividend yield for the trailing twelve months is around 6.67%, more than TLT's 4.59% 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%
TLT iShares 20+ Year Treasury Bond ETF	4.59%	4.43%	4.30%	3.38%	2.67%	1.50%	1.50%	2.27%	2.63%	2.43%	2.60%	2.61%

Frequently Asked Questions

Can I hold both POWR and TLT in my portfolio?

POWR and TLT have a correlation of 0.08, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, POWR or TLT?

POWR has higher volatility (5.80%) compared to TLT (2.76%). In terms of maximum drawdown, POWR dropped -65.98% vs TLT's -48.35%.

Which ETF is better, POWR or TLT?

On 10-year performance, POWR leads with 8.66% vs -1.66% for TLT. On fees, TLT is cheaper at 0.15% per year. On volatility, TLT has been the lower-risk option at 2.76%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, POWR or TLT?

Over the 10-year period, POWR has performed better with a 8.66% return vs -1.66%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, POWR or TLT?

TLT is cheaper with a 0.15% expense ratio, compared with 0.40% for POWR.

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

POWR has the higher dividend yield at 6.67%, compared with 4.59% for TLT.

What is the main difference between POWR and TLT?

POWR is categorized as Utilities Equities, while TLT is Government Bonds. Their fees differ too: 0.40% for POWR and 0.15% for TLT.

Which has better risk-adjusted returns?

POWR currently has the higher Sharpe Ratio (1.74 vs 0.51), 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.