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Water Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
AWK icon
1
American Water Works
AWK
$26.7B
$26.7B $134.17 1.93%
SBS icon
2
Sabesp
SBS
$19.1B
$19.1B $5.45 0.37%
WTRG icon
3
Essential Utilities
WTRG
$11.3B
$11.3B $39.85 1.24%
AWR icon
4
American States Water
AWR
$3.36B
$3.36B $85.64 0.37%
CWT icon
5
California Water Service
CWT
$3.1B
$3.1B $50.11 0.77%
HTO
6
H2O America
HTO
$2.57B
$2.57B $61.33 1.03%
MSEX icon
7
Middlesex Water
MSEX
$1.08B
$1.08B $57.30 2.67%
YORW icon
8
York Water
YORW
$502M
$502M $30.97 0.19%
CWCO icon
9
Consolidated Water Co
CWCO
$467M
$467M $29.20 1.38%
ARTNA icon
10
Artesian Resources
ARTNA
$355M
$355M $34.35 0.2%
PCYO icon
11
Pure Cycle
PCYO
$253M
$253M $10.51 1.87%
CDZI icon
12
Cadiz
CDZI
$251M
$251M $2.99 4.78%
GWRS icon
13
Global Water Resources
GWRS
$206M
$206M $7.16 1.24%

Water Utilities Stocks at a Glance

Water utilities distribute drinking water and provide treatment services under regulated frameworks. The most defensive utility niche: demand is essential and stable, with growth driven by rate increases funding pipe replacement and system consolidation.

There are 13 Water Utilities industry stocks tracked by Wall St. Rank, worth a combined $69.2B.

The largest by market cap are American Water Works (AWK) at $26.7B, Sabesp (SBS) at $19.1B and Essential Utilities (WTRG) at $11.3B.

Among institutional investors, H2O America (HTO) drew the most net new fund positions in Q1 2026: 70 funds opened new positions, taking total fund holders up 32 (11%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.