BROUGHT TO YOU BY:

ETF Portfolio Builder

New

ETF Portfolio Builder

New

PHOvsFIWETF Comparison

ETF 1

PHO

Invesco Water Resources ETF

This fund is part of

Natural Resources

+1.44%

Full PHO fund page

VS

ETF 2

FIW

First Trust ISE Water Index Fund ETF

This fund is part of

Natural Resources

+1.44%

Full FIW fund page

Invesco Water Resources ETF (PHO) and First Trust ISE Water Index Fund ETF (FIW) belong to the same industry segment: Natural Resources. PHO's top 3 sector exposures are Industrials, Utilities and Information Technology. In contrast, FIW's top sector exposures are Industrials, Health Care and Utilities. PHO is more expensive with a Total Expense Ratio (TER) of 0.59%, versus 0.51% for FIW. PHO is down -5.49% year-to-date (YTD) with -$15M in YTD flows. FIW performs better with -4.69% YTD performance, and -$53M in YTD flows. Run a side-by-side ETF comparison of PHO and FIW below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.

Find out how industry players manage ETF portfolios. Discover our library of Model portfolios

PHO vs FIW performance and flow charts

Performance

Cumulative Flows

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

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 06/11/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	PHO FIW	-1.00%-1.11%	-2.87%-2.94%	-5.49%-4.69%	-3.84%-3.58%	+23.71%+22.41%	+27.87%+28.52%
Flows	PHO FIW	-$79M-$15M	-$2M-$36M	-$15M-$53M	-$121M-$24M	-$224M+$124M	-$107M+$469M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	PHO FIW	+16.25%+17.40%	+15.10%+15.62%	+16.22%+16.50%	+18.25%+18.66%
Max drawdown	PHO FIW	-9.02%-8.45%	-13.83%-13.79%	-19.26%-18.25%	-28.58%-28.49%
Max drawdown duration	PHO FIW	58d57d	233d139d	250d238d	715d710d

Trading data

Create an account to view trading data

Join for free

	PHO	FIW
Last sale 6/12/2026 at 1:30 PM	$66.81	$105.59
Previous close 06/11/2026	$66.39	$104.72
Consolidated volume 06/11/2026
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

Create an account to view replication metrics

Join for free

Create an account to view replication quality

Join for free

	PHO	FIW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 6/12/2026 at 1:30 PM

Live

Closed

	PHO	FIW
Last price	$66.81	$105.59
1D performance	+0.63%	+0.83%
AuM	$1.95 B	$1.75 B
E/R	0.59%	0.51%

Characteristics

	PHO	FIW
Management strategy	Passive	Passive
Provider	Invesco	First Trust
Benchmark	NASDAQ OMX US Water Index	ISE Clean Edge Water Index
N° of holdings	34	30
Asset class	Equities	Equities
Trailing 12m distribution yield	Join	Join
Inception date	December 6, 2005	May 8, 2007
ESG	Yes	Yes

More PHO data on Trackinsight

More FIW data on Trackinsight

Exposure

Countries

PHO

USA

94.87%

Other

5.13%

FIW

USA

83.74%

Other

16.26%

Sectors

PHO

Industrials

44.19%

Utilities

13.11%

Information Techn.

13.01%

Materials

8.27%

Health Care

7.86%

Other

13.57%

FIW

Industrials

50.22%

Health Care

11.67%

Utilities

8.82%

Other

29.3%

Diversification

PHO

Total weight of top 15 holdings out of 15

76.51%

FIW

Total weight of top 15 holdings out of 15

56.27%

Top 15 holdings

Data as of April 30, 2026

PHO

US31488V1070

8.49%

ROPER TECHNOLOGIES INC

8.44%

WATERS

7.86%

ECOLAB

7.28%

AMERICAN WATER WORKS

7.08%

MUELLER INDUSTRIES

4.36%

IDEX

4.15%

XYLEM

3.99%

PENTAIR PLC

3.90%

CORE & MAIN

3.89%

US92338C1036

3.75%

AECOM

3.51%

ESSENTIAL UTILITIES INC

3.42%

ADVANCED DRAINAGE SYSTEMS

3.29%

TETRA TECH

3.11%

FIW

MUELLER INDUSTRIES

4.27%

US31488V1070

4.20%

AMERICAN WATER WORKS

4.13%

AGILENT TECHNOLOGIES

4.01%

WATERS

3.99%

XYLEM

3.86%

MASCO

3.85%

US92338C1036

3.72%

ECOLAB

3.67%

IDEXX LABORATORIES

3.67%

IDEX

3.64%

PENTAIR PLC

3.54%

US46982L1089

3.40%

ADVANCED DRAINAGE SYSTEMS

3.23%

STANTEC

3.08%

Frequently asked questions about PHO and FIW

How have the PHO and FIW ETFs performed in 2026?

As of June 11, 2026, PHO is down -5.49% year-to-date (YTD), while FIW has lost -4.69%. That puts FIW better performer ahead so far this year.

Which ETF is attracting more investor money: PHO or FIW?

Year-to-date, the PHO ETF saw -$15M in flows, compared to -$53M for FIW.

Which ETF is more volatile: PHO or FIW?

Over the past year, PHO had a volatility of 15.1%, while FIW experienced 15.62%.

Which ETF is bigger: PHO or FIW?

As of June 11, 2026, PHO holds $1.95 B in assets under management (AUM), while FIW manages $1.75 B.

What sectors do the PHO and FIW ETFs invest in?

PHO leans toward sectors like Industrials, Utilities and Information Technology. Meanwhile, FIW focuses on Industrials, Health Care and Utilities.

What are the top holdings of the PHO ETF and FIW ETF?

PHO top holdings include US31488V1070, ROPER TECHNOLOGIES INC and WATERS. FIW holds in its top three: MUELLER INDUSTRIES, US31488V1070 and AMERICAN WATER WORKS.

Which ETF is more diversified: PHO or FIW?

PHO holds 36 securities with 76.51% of its assets in the top 15. FIW has 33 securities and a top 15 weight of 56.27%.

There's an ETF for that? The 3 Best ETFs for Investing in Water

January 17, 2024

PHO

FIW

3 Water ETFs for Thirsty Investors

February 3, 2023

PHO

FIW

PHOvsFIWETF Comparison

Invesco Water Resources ETF

First Trust ISE Water Index Fund ETF

PHO vs FIW 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 PHO and FIW ETFs performed in 2026?

As of June 11, 2026, PHO is down -5.49% year-to-date (YTD), while FIW has lost -4.69%. That puts FIW better performer ahead so far this year.

Which ETF is attracting more investor money: PHO or FIW?

Year-to-date, the PHO ETF saw -$15M in flows, compared to -$53M for FIW.

Which ETF is more volatile: PHO or FIW?

Over the past year, PHO had a volatility of 15.1%, while FIW experienced 15.62%.

Which ETF is bigger: PHO or FIW?

As of June 11, 2026, PHO holds $1.95 B in assets under management (AUM), while FIW manages $1.75 B.

What sectors do the PHO and FIW ETFs invest in?

PHO leans toward sectors like Industrials, Utilities and Information Technology. Meanwhile, FIW focuses on Industrials, Health Care and Utilities.

What are the top holdings of the PHO ETF and FIW ETF?

PHO top holdings include US31488V1070, ROPER TECHNOLOGIES INC and WATERS. FIW holds in its top three: MUELLER INDUSTRIES, US31488V1070 and AMERICAN WATER WORKS.

Which ETF is more diversified: PHO or FIW?

PHO holds 36 securities with 76.51% of its assets in the top 15. FIW has 33 securities and a top 15 weight of 56.27%.

There's an ETF for that? The 3 Best ETFs for Investing in Water

3 Water ETFs for Thirsty Investors

Expert-Built ETF Portfolios, All in One Place