We are live on ! Find out more

Water Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
AWK icon
1
American Water Works
AWK
$27.6B
$27.6B $139.02 0.07%
SBS icon
2
Sabesp
SBS
$18.5B
$18.5B $5.25 0.57%
WTRG icon
3
Essential Utilities
WTRG
$11.8B
$11.8B $41.63 0.05%
AWR icon
4
American States Water
AWR
$3.45B
$3.45B $87.06 0.07%
CWT icon
5
California Water Service
CWT
$2.98B
$2.98B $48.16 0.15%
HTO
6
H2O America
HTO
$2.62B
$2.62B $62.70 0.51%
MSEX icon
7
Middlesex Water
MSEX
$1.06B
$1.06B $56.41 0.16%
YORW icon
8
York Water
YORW
$537M
$537M $33.10 0.12%
CWCO icon
9
Consolidated Water Co
CWCO
$450M
$450M $28.10 0.25%
ARTNA icon
10
Artesian Resources
ARTNA
$364M
$364M $35.28 0.14%
PCYO icon
11
Pure Cycle
PCYO
$266M
$266M $11.04 0.09%
GWRS icon
12
Global Water Resources
GWRS
$251M
$251M $8.72 0.35%

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 12 Water Utilities industry stocks tracked by Wall St. Rank, worth a combined $69.9B.

The largest by market cap are American Water Works (AWK) at $27.6B, Sabesp (SBS) at $18.5B and Essential Utilities (WTRG) at $11.8B.

Among institutional investors, Sabesp (SBS) drew the most net new fund positions in Q2 2026: 81 funds opened new positions, taking total fund holders up 51 (21%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.