Invesco Water Resources ETF (PHO) is a Invesco ETF with a 0.59% expense ratio, 43 holdings and $2.0B in net assets. Largest sector: Industrials (48%).
Fee
0.59%
expense ratio
Net assets
$2.0B
Launched
Dec 6, 2005
Holdings
43
as of Oct 24, 2026
Top 10 weight
58.2%
largest ten holdings
Largest sector
Industrials
48.5%
Yield
30-day SEC 0.45%
as of Oct 22, 2026
Benchmark
NASDAQ OMX US Water Index
PHO's holdings are as of Oct 24, 2026.
Industrials
48.5%
Healthcare
18.7%
Technology
16.5%
Basic Materials
9.1%
Utilities
7.3%
1
ECL
ECOLAB
8.05%
2
FERG
Ferguson Plc.
7.98%
3
WAT
WATERS
7.31%
4
ROP
ROPER TECHNOLOGIES
7.16%
5
IDXX
IDEXX LABORATORIES
6.95%
6
A
AGILENT TECHNOLOGIES
4.46%
7
TRMB
TRIMBLE
4.18%
8
VLTO
VERALTO
4.16%
9
AWK
AMERICAN WATER WORKS
4.08%
10
XYL
XYLEM
3.90%
11
PNR
PENTAIR
3.63%
12
IEX
IDEX
3.32%
13
ACM
Aecom
3.05%
14
J
JACOBS SOLUTIONS
2.99%
15
WTS
Watts Water Technologies Class A
2.44%
16
WMS
Advanced Drainage Systems
2.39%
17
BSY
Bentley Systems Class B
2.31%
18
AOS
SMITH (A.O.)
2.30%
19
VMI
VALMONT INDUSTRIES
2.28%
20
CNM
Core & Main Class A
2.27%
21
TTEK
Tetra Tech
2.26%
22
MLI
Mueller Industries
1.72%
23
BMI
Badger Meter
1.48%
24
ITRI
Itron
1.36%
25
SBS
Cia de Saneamento Basico do Estado de Sao Paulo ADR
1.20%
1–25 of 43
Funds listed by how much of their largest holdings they share with PHO — not a ranking.
Data from Invesco; prices and returns from market data. Page updated October 29, 2026. Holdings and figures change over time. For information only — not investment advice.