Largest Utilities - Regulated Water Companies by Market Cap
The Utilities - Regulated Water sector has 82 publicly listed stocks with a combined market cap of $153.15 Billion. American Water Works leads the sector with a market cap of $26.81 Billion. This ranking covers all Utilities - Regulated Water stocks globally — from large-cap industry leaders to mid-cap and small-cap companies — ranked by market capitalization and updated daily.
Total Market Cap (USD)
$153.15 Billion
Companies Listed
82
Largest Company
American Water Works
| Rank | Company | Market Cap (USD) | Market Cap (Local) | Country | Price | 24h Change | 7d Change | 24h Volume |
|---|---|---|---|---|---|---|---|---|
| 1 |
American Water Works
NYSE:AWK |
$26.81 Billion | $26.81 Billion | USA | $138.02 | -0.65% | -1.90% | 47.42 Million |
| 2 |
American Water Works Company Inc.
F:AWC |
$20.87 Billion | €17.85 Billion | Germany | €120.00 | +0.76% | -0.58% | 2.62K |
| 3 |
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
F:SAJA |
$18.37 Billion | €15.71 Billion | Germany | €4.48 | -1.32% | +1.82% | 3.43K |
| 4 |
Essential Utilities Inc
NYSE:WTRG |
$11.36 Billion | $11.36 Billion | USA | $41.61 | +1.31% | +0.14% | 48.59 Million |
| 5 |
UNITED UTILITIES GP ADR/2
F:UUEA |
$9.46 Billion | €8.09 Billion | Germany | €30.20 | +0.67% | -1.95% | 1.99K |
| 6 |
GUANGDONG INV.UNSP.ADR/50
F:GUG0 |
$5.51 Billion | €4.71 Billion | Germany | €42.80 | +0.94% | +0.47% | 600.00 |
| 7 |
Companhia de Saneamento de Minas Gerais
SA:CSMG3 |
$4.26 Billion | R$21.71 Billion | Brazil | R$57.25 | +0.67% | +2.40% | 112.57 Million |
| 8 |
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
SA:SBSP3 |
$3.70 Billion | R$18.86 Billion | Brazil | R$26.93 | +0.34% | +1.51% | 638.30 Million |
| 9 |
Grandblue Environment Co Ltd
SHG:600323 |
$3.47 Billion | CN¥23.69 Billion | China | CN¥29.06 | +0.00% | -1.62% | 108.55 Million |
| 10 |
American States Water Company
NYSE:AWR |
$3.43 Billion | $3.43 Billion | USA | $86.45 | -0.77% | -2.35% | 4.67 Million |
| 11 |
Chengdu Xingrong Investment Co Ltd
SHE:000598 |
$3.08 Billion | CN¥21.07 Billion | China | CN¥7.06 | -1.26% | -1.26% | 390.51 Million |
| 12 |
PENNON GROUP PLC UNS.ADR2
F:3PN0 |
$3.04 Billion | €2.60 Billion | Germany | €11.90 | +0.00% | -3.25% | 480.00 |
| 13 |
California Water Service Group
NYSE:CWT |
$2.96 Billion | $2.96 Billion | USA | $47.82 | -0.85% | -4.42% | 11.93 Million |
| 14 |
Chongqing Water Group Co Ltd
SHG:601158 |
$2.84 Billion | CN¥19.44 Billion | China | CN¥4.05 | -1.22% | -1.22% | 157.30 Million |
| 15 |
Zhongshan Public Utilities Group Co Ltd
SHE:000685 |
$2.36 Billion | CN¥16.10 Billion | China | CN¥10.97 | -0.90% | -3.26% | 292.47 Million |
| 16 |
Aguas Andinas S.A
SN:AGUAS-A |
$2.12 Billion | CL$1.89 Trillion | Chile | CL$326.00 | -1.44% | -1.75% | 191.05 Million |
| 17 |
SJW Group Common Stock
NYSE:SJW |
$1.80 Billion | $1.80 Billion | USA | $52.55 | +0.00% | +0.00% | 232.56K |
| 18 |
H2O America
NASDAQ:HTO |
$1.74 Billion | $1.74 Billion | USA | $62.47 | +0.14% | -2.88% | 8.25 Million |
| 19 |
Jiangxi Hongcheng Waterworks Co Ltd
SHG:600461 |
$1.71 Billion | CN¥11.67 Billion | China | CN¥9.09 | -0.55% | +2.25% | 236.96 Million |
| 20 |
Athens Water Supply and Sewerage Company S.A
AT:EYDAP |
$1.26 Billion | €1.07 Billion | Greece | €11.80 | +1.90% | -3.28% | 1.69 Million |
| 21 |
TTW Public Company Limited
BK:TTW |
$1.26 Billion | ฿40.30 Billion | Thailand | ฿10.10 | +1.00% | -1.94% | 58.50 Million |
| 22 |
TTW Public Company Limited
BK:TTW-R |
$1.15 Billion | ฿36.91 Billion | Thailand | ฿9.25 | +0.00% | +0.00% | 5.38 Million |
| 23 |
Guangdong Shunkong Development Co Ltd
SHE:003039 |
$1.15 Billion | CN¥7.85 Billion | China | CN¥12.71 | -7.63% | -0.63% | 260.80 Million |
| 24 |
Inversiones Aguas Metropolitanas SA
SN:IAM |
$1.00 Billion | CL$896.12 Billion | Chile | CL$896.12 | -1.42% | -1.58% | 10.40 Million |
| 25 |
Middlesex Water Company
NASDAQ:MSEX |
$935.05 Million | $935.05 Million | USA | $55.96 | -0.96% | -3.95% | 2.80 Million |
| 26 |
Jiangsu Jiangnan Water Co Ltd
SHG:601199 |
$916.90 Million | CN¥6.27 Billion | China | CN¥6.70 | -1.33% | +15.72% | 394.31 Million |
| 27 |
Ranhill Holdings Ltd
KLSE:5272 |
$904.53 Million | RM3.60 Billion | Malaysia | RM2.78 | -1.77% | +5.70% | 111.54 Million |
| 28 |
WHA Utilities and Power Public Company Limited
BK:WHAUP |
$852.44 Million | ฿27.35 Billion | Thailand | ฿7.15 | +1.42% | -4.03% | 274.94 Million |
| 29 |
Companhia de Saneamento do Paraná - SANEPAR
SA:SAPR3 |
$749.22 Million | R$3.82 Billion | Brazil | R$7.58 | -0.66% | -1.43% | 3.08 Million |
| 30 |
Beijing Water Business Doctor
SHE:300055 |
$694.25 Million | CN¥4.74 Billion | China | CN¥5.67 | -3.74% | -5.34% | 401.06 Million |
| 31 |
Suntar Environmental Technology Co
SHG:688101 |
$688.43 Million | CN¥4.70 Billion | China | CN¥14.17 | -0.21% | -3.67% | 56.83 Million |
| 32 |
Qian Jiang Water Resources Development Co Ltd
SHG:600283 |
$664.74 Million | CN¥4.54 Billion | China | CN¥8.10 | -1.82% | -1.34% | 74.84 Million |
| 33 |
Wuhan Sanzhen Industry Holding Co Ltd
SHG:600168 |
$632.34 Million | CN¥4.32 Billion | China | CN¥4.35 | -2.03% | -2.25% | 135.71 Million |
| 34 |
Aris Water Solutions Inc
NYSE:ARIS |
$607.61 Million | $607.61 Million | USA | $18.56 | -0.64% | -7.43% | 32.56 Million |
| 35 |
BGT Group Co. Ltd.
SHE:300774 |
$590.97 Million | CN¥4.04 Billion | China | CN¥9.88 | -3.14% | -9.27% | 261.59 Million |
| 36 |
Jiangsu United Water Technology Co. Ltd. Cl A
SHG:603291 |
$588.96 Million | CN¥4.02 Billion | China | CN¥9.51 | -3.74% | +6.73% | 123.11 Million |
| 37 |
Guangxi Nanning Waterworks Co
SHG:601368 |
$576.26 Million | CN¥3.94 Billion | China | CN¥4.46 | -2.41% | -1.33% | 102.99 Million |
| 38 |
Gansu Dayu Water saving Group
SHE:300021 |
$567.00 Million | CN¥3.87 Billion | China | CN¥3.79 | -4.29% | -9.33% | 721.38 Million |
| 39 |
Shenzhen Water Planning & Design Institute Co. Ltd.
SHE:301038 |
$549.07 Million | CN¥3.75 Billion | China | CN¥16.82 | -3.11% | -5.72% | 71.95 Million |
| 40 |
The York Water Company
NASDAQ:YORW |
$479.15 Million | $479.15 Million | USA | $32.87 | -0.57% | -3.47% | 2.74 Million |
| 41 |
Haixia Envrnmnt
SHG:603817 |
$470.50 Million | CN¥3.22 Billion | China | CN¥5.64 | -2.76% | -4.41% | 203.36 Million |
| 42 |
WHA UTILITIES AND PO
BK:WHAUP-R |
$469.73 Million | ฿15.07 Billion | Thailand | ฿3.94 | +0.00% | +0.00% | 4.17 Million |
| 43 |
Consolidated Water Co Ltd
NASDAQ:CWCO |
$448.47 Million | $448.47 Million | USA | $28.15 | +0.43% | -3.86% | 2.03 Million |
| 44 |
Consolidated Water Co. Ltd
F:CW2 |
$446.41 Million | €381.84 Million | Germany | €24.30 | +1.08% | -2.41% | 740.00 |
| 45 |
CN EVERBRIGHT WATER HD 1
F:BIU2 |
$420.55 Million | €359.72 Million | Germany | €0.14 | +0.00% | +0.00% | 20.00K |
| 46 |
Zhejiang Heda Technology Co Ltd
SHG:688296 |
$397.28 Million | CN¥2.71 Billion | China | CN¥25.28 | +1.73% | +6.80% | 161.50 Million |
| 47 |
Artesian Resources Corporation
NASDAQ:ARTNA |
$332.68 Million | $332.68 Million | USA | $35.22 | -0.31% | -2.68% | 702.96K |
| 48 |
Road Environment Technology Co. Ltd. A
SHG:688156 |
$329.39 Million | CN¥2.25 Billion | China | CN¥22.35 | -1.54% | -5.70% | 102.66 Million |
| 49 |
Hynar Water Group Co. Ltd.
SHE:300961 |
$303.52 Million | CN¥2.07 Billion | China | CN¥11.70 | -3.15% | -21.95% | 269.48 Million |
| 50 |
Heilongjiang Interchina Water Treatment Co Ltd
SHG:600187 |
$302.27 Million | CN¥2.07 Billion | China | CN¥1.28 | -2.29% | -4.48% | 500.40 Million |
| 51 |
Bohai Water Industry Co Ltd
SHE:000605 |
$295.18 Million | CN¥2.02 Billion | China | CN¥5.72 | -4.51% | -5.45% | 93.66 Million |
| 52 |
Pure Cycle Corporation
NASDAQ:PCYO |
$267.79 Million | $267.79 Million | USA | $11.11 | +0.54% | -0.71% | 1.89 Million |
| 53 |
Eastern Water Resources Development and Management Public Company Limited
BK:EASTW |
$264.47 Million | ฿8.48 Billion | Thailand | ฿5.10 | +3.24% | +4.94% | 50.79 Million |
| 54 |
Jiangsu Jingyuan Environmental Protection Co Ltd
SHG:688096 |
$254.22 Million | CN¥1.74 Billion | China | CN¥7.36 | -4.29% | -9.91% | 168.59 Million |
| 55 |
Global Water Resources Inc
NASDAQ:GWRS |
$249.84 Million | $249.84 Million | USA | $8.69 | +0.00% | -2.36% | 2.74 Million |
| 56 |
Thu Dau Mot Water JSC
VN:TDM |
$249.05 Million | ₫6.55 Trillion | Vietnam | ₫59000.00 | +0.00% | -1.50% | 491.90K |
| 57 |
GreenTech Environmental Co Ltd
SHG:688466 |
$236.49 Million | CN¥1.62 Billion | China | CN¥13.23 | -4.34% | -7.87% | 26.36 Million |
| 58 |
Eastern Water Resources Development and Management Public Company Limited
F:7ES1 |
$217.95 Million | €186.42 Million | Germany | €0.12 | +0.00% | +2.63% | 0.00 |
| 59 |
AS Tallinna Vesi
F:A1T |
$216.00 Million | €184.76 Million | Germany | €10.55 | -0.47% | -0.94% | 0.00 |
| 60 |
Kangda International Environmental Company Limited
STU:27K |
$184.56 Million | €157.86 Million | Germany | €0.07 | -6.92% | +12.12% | 0.00 |
| 61 |
PBA Holdings Bhd
KLSE:5041 |
$178.67 Million | RM711.63 Million | Malaysia | RM2.15 | -1.83% | +0.47% | 8.50 Million |
| 62 |
Duxton Water Ltd
AU:D2O |
$168.40 Million | AU$238.01 Million | Australia | AU$1.53 | +0.00% | +0.00% | 0.00 |
| 63 |
Thessaloniki Water Supply & Sewerage Co S.A
AT:EYAPS |
$136.49 Million | €116.75 Million | Greece | €4.51 | +0.11% | -3.33% | 570.03K |
| 64 |
United Utilities Group PLC
LSE:UU |
$120.48 Million | GBX990.24 Billion | UK | GBX1333.00 | +0.98% | -0.30% | 36.28 Million |
| 65 |
Severn Trent PLC
LSE:SVT |
$108.41 Million | GBX891.02 Billion | UK | GBX2950.00 | +1.17% | +0.20% | 10.37 Million |
| 66 |
Ekopak BV
BR:EKOP |
$75.71 Million | €64.76 Million | Belgium | €3.70 | -3.39% | -1.33% | 136.95K |
| 67 |
CONCORD ENVIRO SYSTEMS L
NSE:CEWATER |
$61.81 Million | Rs5.72 Billion | India | Rs276.15 | -3.00% | +5.18% | 4.05 Million |
| 68 |
Grupo Mexicano de Desarrollo S.A.B
MX:GMD |
$58.81 Million | MX$1.02 Billion | Mexico | MX$5.60 | +0.00% | -11.95% | 66.29K |
| 69 |
Clean TEQ Water Ltd
AU:CNQ |
$47.26 Million | AU$66.79 Million | Australia | AU$0.76 | -2.58% | +4.86% | 2.51 Million |
| 70 |
CLEAN TEQ WATER LTD
F:9NK |
$39.63 Million | €33.90 Million | Germany | €0.47 | +1.74% | +8.84% | 7.00K |
| 71 |
AQUA SA ZY 16
F:9S0 |
$34.29 Million | €29.33 Million | Germany | €2.30 | +0.88% | -8.73% | 0.00 |
| 72 |
Rubicon Water Ltd
AU:RWL |
$26.49 Million | AU$37.43 Million | Australia | AU$0.19 | -2.56% | +15.15% | 4.87 Million |
| 73 |
Pennon Group Plc
LSE:PNN |
$25.67 Million | GBX210.98 Billion | UK | GBX447.00 | +0.63% | -2.83% | 30.46 Million |
| 74 |
Compagnie des Eaux de Royan
PA:MLEDR |
$7.02 Million | €6.01 Million | France | €36.60 | +0.00% | +10.91% | 1.08K |
| 75 |
TAIZHOU WATER GRP. H YC 1
F:GX5 |
$4.88 Million | €4.17 Million | Germany | €0.08 | +2.45% | +23.70% | 0.00 |
| 76 |
Aquaporin AS
CO:AQP |
$4.07 Million | Dkr26.02 Million | Denmark | Dkr0.57 | +3.26% | -47.22% | 4.06 Million |
| 77 |
Yunnan Water Investment Co. Limited
F:2WI |
$2.98 Million | €2.55 Million | Germany | €0.01 | +0.00% | +0.00% | 0.00 |
| 78 |
Forward Water Technologies Corp
V:FWTC |
$1.25 Million | CA$1.72 Million | Canada | CA$0.04 | +16.67% | +0.00% | 419.54K |
| 79 |
The Alumasc Group plc
LSE:ALU |
$1.01 Million | GBX8.27 Billion | UK | GBX230.00 | -3.16% | +1.77% | 786.59K |
| 80 |
MEMIONTEC HOLDINGS LTD
F:8900 |
$669.97K | €573.07K | Germany | €0.00 | +0.00% | +0.00% | 0.00 |
| 81 |
HYDROTEC GES.F.WASSERT
HM:HYW |
$36.97K | €31.62K | Germany | €0.01 | +0.00% | -5.88% | 6.35K |
| 82 |
TTW Public Company Limited
F:F1P |
$2.84K | €2.43K | Germany | €0.26 | -1.54% | -4.48% | 0.00 |
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