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PHOvsFIWETF Comparison

ETF 1
PHO

Invesco Water Resources ETF

This fund is part of
Natural Resources
-0.02%
Full PHO fund page
VS
ETF 2
FIW

First Trust ISE Water Index Fund ETF

This fund is part of
Natural Resources
-0.02%
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, Information Technology and Utilities. 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 -2.43% year-to-date (YTD) with -$13M in YTD flows. FIW performs better with -1.81% YTD performance, and -$16M 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.

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PHO vs FIW performance and flow charts

Performance

-8.0-6.0-4.0-2.00.0%Feb 10Feb 18Feb 25Mar 4

Cumulative Flows

-12 M-10 M-8 M-6 M-4 M-2 M0 M2 MFeb 10Feb 18Feb 25Mar 4

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

Historic performance and flows
Data as of 03/10/2026
1M3MYTD1Y3Y5Y
Perf.
PHO
FIW
-7.08%-7.50%
-3.69%-2.86%
-2.43%-1.81%
+3.63%+3.99%
+36.45%+36.44%
+45.42%+43.37%
Flows
PHO
FIW
-$31K-$11M
-$14M-$11M
-$13M-$16M
-$201M+$14M
-$256M+$182M
-$4M+$663M
Volatility and drawdown
3M1Y3Y5Y
Volatility
PHO
FIW
+15.55%+15.56%
+18.58%+18.49%
+16.22%+16.42%
+18.14%+18.54%
Max drawdown
PHO
FIW
-7.87%-7.93%
-12.71%-12.39%
-19.26%-18.25%
-28.58%-28.49%
Max drawdown duration
PHO
FIW
47d47d
58d52d
250d238d
715d710d
Trading data

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PHO
FIW
Last sale
3/11/2026 at 1:30 PM
$68.46
$106.43
Previous close
03/10/2026
$68.65
$106.68
Consolidated volume
03/10/2026
Average volume
30 days
Average discount or premium
30 days
Average Bid/Ask spread
30 days
Replication quality
Data as of February 27, 2026
1-year trailing difference

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PHO
FIW
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 3/11/2026 at 1:30 PM
Live
Closed
PHO
FIW
Last price
$68.46
$106.43
1D performance
-0.28%
-0.23%
AuM$2.03 B$1.85 B
E/R0.59%0.51%
Characteristics
PHO
FIW
Management strategyPassivePassive
ProviderInvescoFirst Trust
BenchmarkNASDAQ OMX US Water IndexISE Clean Edge Water Index
N° of holdings3433
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateDecember 6, 2005May 8, 2007
ESGYesYes
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Exposure

Countries

PHO
USA
95.07%
Other
4.93%
FIW
USA
90.39%
Other
9.61%

Sectors

PHO
Industrials
45.07%
Information Techn.
13.39%
Utilities
12.56%
Materials
9.04%
Health Care
7.16%
Other
12.79%
FIW
Industrials
50.67%
Health Care
13.42%
Utilities
12.61%
Other
23.3%
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Diversification

PHO

Total weight of top 15 holdings out of 15

76.33%
FIW

Total weight of top 15 holdings out of 15

58.46%

Top 15 holdings

Data as of January 31, 2026
PHO
ECOLAB
8.05%
US31488V1070
7.90%
WATERS
7.16%
ROPER TECHNOLOGIES INC
7.15%
AMERICAN WATER WORKS
6.90%
CORE & MAIN
4.61%
IDEX
4.38%
PENTAIR PLC
4.01%
XYLEM
3.98%
US92338C1036
3.93%
ADVANCED DRAINAGE SYSTEMS
3.91%
ITRON
3.88%
AECOM
3.66%
MUELLER INDUSTRIES
3.43%
TETRA TECH
3.39%
FIW
WATERS
4.95%
US31488V1070
4.40%
MUELLER INDUSTRIES
4.29%
AGILENT TECHNOLOGIES
4.29%
IDEX
4.26%
IDEXX LABORATORIES
4.18%
ECOLAB
4.10%
PENTAIR PLC
3.95%
XYLEM
3.93%
US92338C1036
3.76%
AMERICAN WATER WORKS
3.63%
STANTEC
3.22%
ADVANCED DRAINAGE SYSTEMS
3.19%
MASCO
3.18%
TETRA TECH
3.13%
Frequently asked questions about PHO and FIW

How have the PHO and FIW ETFs performed in 2026?

As of March 10, 2026, PHO is down -2.43% year-to-date (YTD), while FIW has lost -1.81%. 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 -$13M in flows, compared to -$16M for FIW.

Which ETF is more volatile: PHO or FIW?

Over the past year, PHO had a volatility of 18.58%, while FIW experienced 18.49%.

Which ETF is bigger: PHO or FIW?

As of March 10, 2026, PHO holds $2.03 B in assets under management (AUM), while FIW manages $1.85 B.

What sectors do the PHO and FIW ETFs invest in?

PHO leans toward sectors like Industrials, Information Technology and Utilities. 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 ECOLAB, US31488V1070 and WATERS. FIW holds in its top three: WATERS, US31488V1070 and MUELLER INDUSTRIES.

Which ETF is more diversified: PHO or FIW?

PHO holds 36 securities with 76.33% of its assets in the top 15. FIW has 36 securities and a top 15 weight of 58.46%.

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