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FIWvsPHOETF Comparison

ETF 1
FIW

First Trust ISE Water Index Fund ETF

This fund is part of
Natural Resources
-2.07%
VS
ETF 2
PHO

Invesco Water Resources ETF

This fund is part of
Natural Resources
-2.07%

First Trust ISE Water Index Fund ETF (FIW) and Invesco Water Resources ETF (PHO) belong to the same industry segment: Natural Resources. FIW's top 3 sector exposures are Industrials, Health Care and Utilities. In contrast, PHO's top sector exposures are Industrials, Utilities and Information Technology. FIW is less expensive with a Total Expense Ratio (TER) of 0.51%, versus 0.59% for PHO. FIW is down -3.49% year-to-date (YTD) with -$47M in YTD flows. PHO performs worse with -5.52% YTD performance, and +$22M in YTD flows. Run a side-by-side ETF comparison of FIW and PHO 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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FIW vs PHO performance and flow charts

Performance

-6.0-4.0-2.00.02.0%May 4May 11May 18May 25Jun 1

Cumulative Flows

-20 M-10 M0 M10 M20 MMay 4May 11May 18May 25Jun 1

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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 06/04/2026
1M3MYTD1Y3Y5Y
Perf.
FIW
PHO
-0.52%-3.00%
-6.86%-5.74%
-3.49%-5.52%
-1.36%-3.66%
+26.63%+25.51%
+30.04%+29.01%
Flows
FIW
PHO
-$10M-$22M
-$37M+$36M
-$47M+$22M
-$18M-$83M
+$125M-$187M
+$483M-$70M
Volatility and drawdown
3M1Y3Y5Y
Volatility
FIW
PHO
+17.31%+15.38%
+15.25%+14.74%
+16.40%+16.11%
+18.59%+18.19%
Max drawdown
FIW
PHO
-11.27%-9.02%
-13.79%-13.83%
-18.25%-19.26%
-28.49%-28.58%
Max drawdown duration
FIW
PHO
92d52d
133d227d
238d250d
710d715d
Trading data

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FIW
PHO
Last sale
6/5/2026 at 1:30 PM
$104.31
$66.39
Previous close
06/04/2026
$104.68
$66.55
Consolidated volume
06/04/2026
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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FIW
PHO
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst
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Main metrics
Last update 6/5/2026 at 1:30 PM
Live
Closed
FIW
PHO
Last price
$104.31
$66.39
1D performance
-0.35%
-0.24%
AuM$1.78 B$1.99 B
E/R0.51%0.59%
Characteristics
FIW
PHO
Management strategyPassivePassive
ProviderFirst TrustInvesco
BenchmarkISE Clean Edge Water IndexNASDAQ OMX US Water Index
N° of holdings3034
Asset classEquitiesEquities
Trailing 12m distribution yield
Join
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Inception dateMay 8, 2007December 6, 2005
ESGYesYes
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Exposure

Countries

FIW
USA
83.74%
Other
16.26%
PHO
USA
94.87%
Other
5.13%

Sectors

FIW
Industrials
50.22%
Health Care
11.67%
Utilities
8.82%
Other
29.3%
PHO
Industrials
44.19%
Utilities
13.11%
Information Techn.
13.01%
Materials
8.27%
Health Care
7.86%
Other
13.57%

Diversification

FIW

Total weight of top 15 holdings out of 15

56.27%
PHO

Total weight of top 15 holdings out of 15

76.51%

Top 15 holdings

Data as of April 30, 2026
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%
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%
Frequently asked questions about FIW and PHO

How have the FIW and PHO ETFs performed in 2026?

As of June 4, 2026, FIW is down -3.49% year-to-date (YTD), while PHO has lost -5.52%. That puts FIW better performer ahead so far this year.

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

Year-to-date, the FIW ETF saw -$47M in flows, compared to +$22M for PHO.

Which ETF is more volatile: FIW or PHO?

Over the past year, FIW had a volatility of 15.25%, while PHO experienced 14.74%.

Which ETF is bigger: FIW or PHO?

As of June 4, 2026, FIW holds $1.78 B in assets under management (AUM), while PHO manages $1.99 B.

What sectors do the FIW and PHO ETFs invest in?

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

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

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

Which ETF is more diversified: FIW or PHO?

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

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