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IDUvsPUIETF Comparison

ETF 1

IDU

iShares U.S. Utilities ETF

This fund is part of

US Utilities

+0%

Full IDU fund page

VS

ETF 2

PUI

Invesco DWA Utilities Momentum ETF

This fund is part of

US Utilities

+0%

Full PUI fund page

iShares U.S. Utilities ETF (IDU) and Invesco DWA Utilities Momentum ETF (PUI) belong to the same industry segment: US Utilities. IDU's top 3 sector exposures are Utilities and Industrials. In contrast, PUI's top sector exposures are Utilities and Energy.Industrials, IDU is less expensive with a Total Expense Ratio (TER) of 0.38%, versus 0.81% for PUI. IDU is up 5.03% year-to-date (YTD) with -$340M in YTD flows. PUI performs better with 8.33% YTD performance, and +$22M in YTD flows. Run a side-by-side ETF comparison of IDU and PUI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

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IDU vs PUI performance and flow charts

Performance

Cumulative Flows

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 06/18/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	IDU PUI	+1.63%+1.85%	-3.69%-0.61%	+5.03%+8.33%	+11.78%+16.09%	+47.75%+53.53%	+61.10%+57.07%
Flows	IDU PUI	-$95M+$495K	-$55M+$25M	-$340M+$22M	-$185M-$555K	+$78M+$16M	+$193M+$14M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	IDU PUI	+17.60%+17.39%	+14.04%+15.10%	+15.48%+15.56%	+16.57%+16.58%
Max drawdown	IDU PUI	-8.43%-6.54%	-9.16%-11.05%	-16.72%-15.22%	-24.11%-23.41%
Max drawdown duration	IDU PUI	70d49d	109d175d	247d247d	610d712d

Trading data

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	IDU	PUI
Last sale 6/18/2026 at 1:30 PM	$112.49	$46.92
Previous close 06/18/2026	$111.81	$46.41
Consolidated volume 06/18/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of May 29, 2026

1-year trailing difference

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	IDU	PUI
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/18/2026 at 1:30 PM

Live

Closed

	IDU	PUI
Last price	$112.49	$46.92
1D performance	+0.61%	+1.10%
AuM	$1.38 B	$76.02 M
E/R	0.38%	0.81%

Characteristics

	IDU	PUI
Management strategy	Passive	Passive
Provider	iShares	Invesco
Benchmark	Russell 1000 Utilities RIC 22.5/45 Capped Index	Dorsey Wright Utilities Technical Leaders Index
N° of holdings	42	35
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	June 12, 2000	October 26, 2005
ESG	No	No

More IDU data on Trackinsight

More PUI data on Trackinsight

Exposure

Countries

IDU

USA

99.69%

Other

0.31%

PUI

USA

100%

Other

-0%

Sectors

IDU

Utilities

89.63%

Industrials

8.9%

Other

1.46%

PUI

Utilities

76.92%

Energy

8.06%

Other

15.02%

Diversification

IDU

Total weight of top 15 holdings out of 15

66.45%

PUI

Total weight of top 15 holdings out of 15

53.78%

Top 15 holdings

Data as of April 30, 2026

IDU

NEXTERA ENERGY

12.22%

SOUTHERN

6.38%

DUKE ENERGY

6.03%

CONSTELLATION ENERGY CORP

5.84%

WASTE MANAGEMENT

5.15%

AMERICAN ELECTRIC POWER

4.39%

SEMPRA ENERGY

3.71%

DOMINION ENERGY

3.29%

VISTRA CORP

3.20%

ENTERGY

3.15%

XCEL ENERGY

2.94%

EXELON CORP

2.78%

REPUBLIC SVCS

2.54%

PUBLIC SRVCE ENT

2.44%

CONSOLIDATED EDISON

2.40%

PUI

US36828A1016

5.55%

CONSTELLATION ENERGY CORP

4.47%

ONEOK

4.19%

ATMOS ENERGY

4.11%

NISOURCE

4.10%

DUKE ENERGY

3.78%

WEC ENERGY GROUP INC

3.74%

SEMPRA ENERGY

3.55%

DTE ENERGY

3.30%

ENTERGY

3.19%

NRG ENERGY

3.05%

XCEL ENERGY

2.83%

PREFORMED LINE PRODUCTS

2.72%

SOUTHERN

2.63%

CMS ENERGY

2.57%

Frequently asked questions about IDU and PUI

How have the IDU and PUI ETFs performed in 2026?

As of June 18, 2026, IDU is up 5.03% year-to-date (YTD), while PUI has returned 8.33%. That puts PUI better performer ahead so far this year.

Which ETF is attracting more investor money: IDU or PUI?

Year-to-date, the IDU ETF saw -$340M in flows, compared to +$22M for PUI.

Which ETF is more volatile: IDU or PUI?

Over the past year, IDU had a volatility of 14.04%, while PUI experienced 15.1%.

Which ETF is bigger: IDU or PUI?

As of June 18, 2026, IDU holds $1.38 B in assets under management (AUM), while PUI manages $76.02 M.

What sectors do the IDU and PUI ETFs invest in?

IDU leans toward sectors like Utilities and Industrials. Meanwhile, PUI focuses on Utilities and Energy.

What are the top holdings of the IDU ETF and PUI ETF?

IDU top holdings include NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. PUI holds in its top three: US36828A1016, CONSTELLATION ENERGY CORP and ONEOK.

Which ETF is more diversified: IDU or PUI?

IDU holds 45 securities with 66.45% of its assets in the top 15. PUI has 36 securities and a top 15 weight of 53.78%.

Utilities Sector: From Laggard to Leader Amidst Expected Rate Cuts

May 14, 2024

IDU

Sector ETFs that could outperform during a recession

July 14, 2022

IDU

IDUvsPUIETF Comparison

iShares U.S. Utilities ETF

Invesco DWA Utilities Momentum ETF

IDU vs PUI performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the IDU and PUI ETFs performed in 2026?

As of June 18, 2026, IDU is up 5.03% year-to-date (YTD), while PUI has returned 8.33%. That puts PUI better performer ahead so far this year.

Which ETF is attracting more investor money: IDU or PUI?

Year-to-date, the IDU ETF saw -$340M in flows, compared to +$22M for PUI.

Which ETF is more volatile: IDU or PUI?

Over the past year, IDU had a volatility of 14.04%, while PUI experienced 15.1%.

Which ETF is bigger: IDU or PUI?

As of June 18, 2026, IDU holds $1.38 B in assets under management (AUM), while PUI manages $76.02 M.

What sectors do the IDU and PUI ETFs invest in?

IDU leans toward sectors like Utilities and Industrials. Meanwhile, PUI focuses on Utilities and Energy.

What are the top holdings of the IDU ETF and PUI ETF?

IDU top holdings include NEXTERA ENERGY, SOUTHERN and DUKE ENERGY. PUI holds in its top three: US36828A1016, CONSTELLATION ENERGY CORP and ONEOK.

Which ETF is more diversified: IDU or PUI?

IDU holds 45 securities with 66.45% of its assets in the top 15. PUI has 36 securities and a top 15 weight of 53.78%.

Utilities Sector: From Laggard to Leader Amidst Expected Rate Cuts

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