Largest Utilities - Regulated Water Companies by Market Cap
The Utilities - Regulated Water sector has 83 publicly listed stocks with a combined market cap of $151.03 Billion. American Water Works leads the sector with a market cap of $24.86 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)
$151.03 Billion
Companies Listed
83
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 |
$24.86 Billion | $24.86 Billion | USA | $127.38 | -0.81% | -5.62% | 40.65 Million |
| 2 |
American Water Works Company Inc.
F:AWC |
$22.06 Billion | €18.87 Billion | Germany | €113.15 | +0.22% | -0.22% | 109.00 |
| 3 |
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
F:SAJA |
$15.42 Billion | €13.19 Billion | Germany | €28.00 | -2.10% | -6.04% | 622.00 |
| 4 |
Essential Utilities Inc
NYSE:WTRG |
$10.77 Billion | $10.77 Billion | USA | $38.03 | -0.45% | -5.70% | 50.11 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 Básico do Estado de São Paulo - SABESP
SA:SBSP3 |
$4.55 Billion | R$23.21 Billion | Brazil | R$33.15 | +0.48% | -80.82% | 106.49 Million |
| 8 |
Companhia de Saneamento de Minas Gerais
SA:CSMG3 |
$4.02 Billion | R$20.49 Billion | Brazil | R$54.04 | +0.45% | -6.54% | 94.61 Million |
| 9 |
Grandblue Environment Co Ltd
SHG:600323 |
$3.82 Billion | CN¥26.10 Billion | China | CN¥32.01 | -1.42% | +10.42% | 154.61 Million |
| 10 |
Chongqing Water Group Co Ltd
SHG:601158 |
$3.11 Billion | CN¥21.26 Billion | China | CN¥4.43 | +0.00% | +1.37% | 226.32 Million |
| 11 |
PENNON GROUP PLC UNS.ADR2
F:3PN0 |
$3.04 Billion | €2.60 Billion | Germany | €11.90 | +0.00% | -3.25% | 480.00 |
| 12 |
Chengdu Xingrong Investment Co Ltd
SHE:000598 |
$3.01 Billion | CN¥20.59 Billion | China | CN¥6.90 | -1.00% | +1.47% | 488.93 Million |
| 13 |
American States Water Company
NYSE:AWR |
$2.71 Billion | $2.71 Billion | USA | $75.21 | -0.11% | -6.92% | 8.86 Million |
| 14 |
Zhongshan Public Utilities Group Co Ltd
SHE:000685 |
$2.53 Billion | CN¥17.30 Billion | China | CN¥11.73 | -0.85% | +1.56% | 326.94 Million |
| 15 |
California Water Service Group
NYSE:CWT |
$2.52 Billion | $2.52 Billion | USA | $42.36 | +0.28% | -10.86% | 13.95 Million |
| 16 |
Aguas Andinas S.A
SN:AGUAS-A |
$2.21 Billion | CL$1.98 Trillion | Chile | CL$340.49 | +0.44% | -4.09% | 179.04 Million |
| 17 |
Jiangxi Hongcheng Waterworks Co Ltd
SHG:600461 |
$1.93 Billion | CN¥13.20 Billion | China | CN¥10.28 | -0.39% | +2.90% | 219.33 Million |
| 18 |
SJW Group Common Stock
NYSE:SJW |
$1.80 Billion | $1.80 Billion | USA | $52.55 | +4.89% | -4.21% | 1.79 Million |
| 19 |
H2O America
NASDAQ:HTO |
$1.74 Billion | $1.74 Billion | USA | $56.73 | +0.96% | -7.47% | 15.16 Million |
| 20 |
Beijing Water Business Doctor
SHE:300055 |
$1.42 Billion | CN¥9.72 Billion | China | CN¥11.62 | +1.93% | +0.43% | 788.37 Million |
| 21 |
Guangdong Shunkong Development Co Ltd
SHE:003039 |
$1.29 Billion | CN¥8.83 Billion | China | CN¥14.30 | -1.72% | -7.56% | 128.51 Million |
| 22 |
TTW Public Company Limited
BK:TTW |
$1.15 Billion | ฿36.91 Billion | Thailand | ฿9.25 | +0.54% | +0.54% | 44.34 Million |
| 23 |
TTW Public Company Limited
BK:TTW-R |
$1.15 Billion | ฿36.91 Billion | Thailand | ฿9.25 | +0.54% | +1.65% | 47.52 Million |
| 24 |
Inversiones Aguas Metropolitanas SA
SN:IAM |
$1.10 Billion | CL$980.00 Billion | Chile | CL$980.00 | -0.09% | -2.30% | 18.43 Million |
| 25 |
Suntar Environmental Technology Co
SHG:688101 |
$1.06 Billion | CN¥7.28 Billion | China | CN¥21.92 | -0.09% | +33.99% | 104.44 Million |
| 26 |
BGT Group Co. Ltd.
SHE:300774 |
$969.00 Million | CN¥6.62 Billion | China | CN¥16.20 | +0.43% | -4.09% | 227.34 Million |
| 27 |
Middlesex Water Company
NASDAQ:MSEX |
$933.95 Million | $933.95 Million | USA | $50.93 | +0.10% | -6.26% | 4.31 Million |
| 28 |
Companhia de Saneamento do Paraná - SANEPAR
SA:SAPR3 |
$922.20 Million | R$4.70 Billion | Brazil | R$9.33 | +0.97% | -4.11% | 4.90 Million |
| 29 |
Athens Water Supply and Sewerage Company S.A
AT:EYDAP |
$814.72 Million | €696.88 Million | Greece | €10.28 | +0.19% | +8.90% | 2.62 Million |
| 30 |
Qian Jiang Water Resources Development Co Ltd
SHG:600283 |
$751.73 Million | CN¥5.14 Billion | China | CN¥9.16 | -1.08% | -1.61% | 103.83 Million |
| 31 |
Wuhan Sanzhen Industry Holding Co Ltd
SHG:600168 |
$737.00 Million | CN¥5.04 Billion | China | CN¥5.07 | -0.39% | +2.01% | 199.86 Million |
| 32 |
Jiangsu Jiangnan Water Co Ltd
SHG:601199 |
$726.68 Million | CN¥4.97 Billion | China | CN¥5.31 | -0.75% | -5.85% | 185.18 Million |
| 33 |
Jiangsu United Water Technology Co. Ltd. Cl A
SHG:603291 |
$709.72 Million | CN¥4.85 Billion | China | CN¥11.46 | +1.69% | -6.07% | 122.14 Million |
| 34 |
Gansu Dayu Water saving Group
SHE:300021 |
$674.72 Million | CN¥4.61 Billion | China | CN¥4.51 | +0.45% | +3.20% | 288.20 Million |
| 35 |
Guangxi Nanning Waterworks Co
SHG:601368 |
$642.16 Million | CN¥4.39 Billion | China | CN¥4.97 | -0.80% | +5.07% | 261.73 Million |
| 36 |
Shenzhen Water Planning & Design Institute Co. Ltd.
SHE:301038 |
$635.90 Million | CN¥4.35 Billion | China | CN¥19.48 | -0.15% | -6.70% | 53.85 Million |
| 37 |
Haixia Envrnmnt
SHG:603817 |
$613.98 Million | CN¥4.20 Billion | China | CN¥7.36 | +0.27% | +4.10% | 461.00 Million |
| 38 |
Ranhill Holdings Ltd
KLSE:5272 |
$592.17 Million | RM2.36 Billion | Malaysia | RM1.82 | +0.55% | -3.70% | 36.88 Million |
| 39 |
Aris Water Solutions Inc
NYSE:ARIS |
$585.02 Million | $585.02 Million | USA | $17.87 | -0.11% | -4.74% | 26.57 Million |
| 40 |
WHA Utilities and Power Public Company Limited
BK:WHAUP |
$574.65 Million | ฿18.44 Billion | Thailand | ฿4.82 | +2.55% | +1.69% | 129.19 Million |
| 41 |
Consolidated Water Co Ltd
NASDAQ:CWCO |
$511.87 Million | $511.87 Million | USA | $32.13 | +0.25% | -5.67% | 3.66 Million |
| 42 |
Consolidated Water Co. Ltd
F:CW2 |
$506.98 Million | €433.65 Million | Germany | €27.22 | -3.13% | -2.86% | 65.00 |
| 43 |
WHA UTILITIES AND PO
BK:WHAUP-R |
$469.73 Million | ฿15.07 Billion | Thailand | ฿3.94 | +2.07% | +0.51% | 96.43 Million |
| 44 |
CN EVERBRIGHT WATER HD 1
F:BIU2 |
$463.60 Million | €396.54 Million | Germany | €0.15 | +0.00% | -2.01% | 34.99K |
| 45 |
Heilongjiang Interchina Water Treatment Co Ltd
SHG:600187 |
$434.51 Million | CN¥2.97 Billion | China | CN¥1.84 | +0.00% | +6.98% | 755.86 Million |
| 46 |
The York Water Company
NASDAQ:YORW |
$420.77 Million | $420.77 Million | USA | $29.15 | +0.45% | -3.41% | 4.19 Million |
| 47 |
Road Environment Technology Co. Ltd. A
SHG:688156 |
$375.52 Million | CN¥2.57 Billion | China | CN¥25.48 | +2.41% | -2.82% | 131.10 Million |
| 48 |
Bohai Water Industry Co Ltd
SHE:000605 |
$371.56 Million | CN¥2.54 Billion | China | CN¥7.20 | +0.98% | +7.95% | 136.45 Million |
| 49 |
Cadiz Inc
NASDAQ:CDZI |
$363.19 Million | $363.19 Million | USA | $4.37 | +0.92% | -6.82% | 18.68 Million |
| 50 |
Hynar Water Group Co. Ltd.
SHE:300961 |
$352.03 Million | CN¥2.41 Billion | China | CN¥13.57 | +1.27% | +1.42% | 219.83 Million |
| 51 |
GreenTech Environmental Co Ltd
SHG:688466 |
$328.18 Million | CN¥2.24 Billion | China | CN¥18.36 | +2.68% | +7.24% | 35.61 Million |
| 52 |
Artesian Resources Corporation
NASDAQ:ARTNA |
$293.48 Million | $293.48 Million | USA | $31.20 | -0.37% | -2.97% | 1.06 Million |
| 53 |
Jiangsu Jingyuan Environmental Protection Co Ltd
SHG:688096 |
$289.45 Million | CN¥1.98 Billion | China | CN¥8.38 | -0.48% | +2.07% | 173.42 Million |
| 54 |
Pure Cycle Corporation
NASDAQ:PCYO |
$277.19 Million | $277.19 Million | USA | $11.50 | -0.35% | +2.59% | 1.36 Million |
| 55 |
Zhejiang Heda Technology Co Ltd
SHG:688296 |
$242.99 Million | CN¥1.66 Billion | China | CN¥15.39 | +3.78% | +10.24% | 42.23 Million |
| 56 |
Thu Dau Mot Water JSC
VN:TDM |
$240.73 Million | ₫6.34 Trillion | Vietnam | ₫57600.00 | +0.52% | +0.00% | 11.81 Million |
| 57 |
AS Tallinna Vesi
F:A1T |
$226.21 Million | €193.49 Million | Germany | €11.95 | +6.22% | +5.75% | 550.00 |
| 58 |
Global Water Resources Inc
NASDAQ:GWRS |
$204.41 Million | $204.41 Million | USA | $7.11 | +0.00% | -4.05% | 1.43 Million |
| 59 |
Duxton Water Ltd
AU:D2O |
$168.40 Million | AU$238.01 Million | Australia | AU$1.53 | +0.00% | +0.00% | 0.00 |
| 60 |
Eastern Water Resources Development and Management Public Company Limited
BK:EASTW |
$158.68 Million | ฿5.09 Billion | Thailand | ฿3.06 | +6.99% | +6.99% | 34.64 Million |
| 61 |
Kangda International Environmental Company Limited
STU:27K |
$152.95 Million | €130.83 Million | Germany | €0.08 | +7.43% | +32.50% | 0.00 |
| 62 |
PBA Holdings Bhd
KLSE:5041 |
$152.08 Million | RM605.72 Million | Malaysia | RM1.83 | +0.00% | -1.08% | 1.82 Million |
| 63 |
Thessaloniki Water Supply & Sewerage Co S.A
AT:EYAPS |
$136.49 Million | €116.75 Million | Greece | €4.10 | +4.07% | +9.05% | 693.86K |
| 64 |
Eastern Water Resources Development and Management Public Company Limited
F:7ES1 |
$118.69 Million | €101.52 Million | Germany | €0.06 | +0.82% | -3.15% | 24.00 |
| 65 |
United Utilities Group PLC
LSE:UU |
$117.52 Million | GBX965.89 Billion | UK | GBX1416.50 | -2.78% | +5.36% | 50.47 Million |
| 66 |
Severn Trent PLC
LSE:SVT |
$117.12 Million | GBX962.58 Billion | UK | GBX3197.00 | -2.20% | +1.52% | 14.98 Million |
| 67 |
Ekopak BV
BR:EKOP |
$92.49 Million | €79.11 Million | Belgium | €4.52 | -3.32% | -5.64% | 68.81K |
| 68 |
Grupo Mexicano de Desarrollo S.A.B
MX:GMD |
$70.36 Million | MX$1.22 Billion | Mexico | MX$6.70 | +0.00% | -4.29% | 44.89K |
| 69 |
CONCORD ENVIRO SYSTEMS L
NSE:CEWATER |
$69.08 Million | Rs6.39 Billion | India | Rs308.65 | -6.77% | -5.35% | 1.67 Million |
| 70 |
Pennon Group Plc
LSE:PNN |
$31.12 Million | GBX255.74 Billion | UK | GBX542.00 | -1.36% | +2.46% | 42.22 Million |
| 71 |
AQUA SA ZY 16
F:9S0 |
$29.09 Million | €24.88 Million | Germany | €2.30 | +0.88% | +0.00% | 0.00 |
| 72 |
Clean TEQ Water Ltd
AU:CNQ |
$23.78 Million | AU$33.61 Million | Australia | AU$0.38 | -2.56% | -3.80% | 1.50 Million |
| 73 |
Rubicon Water Ltd
AU:RWL |
$20.79 Million | AU$29.38 Million | Australia | AU$0.12 | -6.15% | -6.15% | 1.13 Million |
| 74 |
CLEAN TEQ WATER LTD
F:9NK |
$19.02 Million | €16.27 Million | Germany | €0.22 | +1.82% | -4.27% | 2.00 |
| 75 |
Compagnie des Eaux de Royan
PA:MLEDR |
$7.02 Million | €6.01 Million | France | €38.60 | -7.21% | -7.21% | 856.00 |
| 76 |
TAIZHOU WATER GRP. H YC 1
F:GX5 |
$6.66 Million | €5.70 Million | Germany | €0.11 | +0.00% | +0.00% | 0.00 |
| 77 |
Yunnan Water Investment Co. Limited
F:2WI |
$4.25 Million | €3.64 Million | Germany | €0.01 | +0.00% | +0.00% | 20.00K |
| 78 |
Aquaporin AS
CO:AQP |
$4.07 Million | Dkr26.02 Million | Denmark | Dkr0.57 | +3.26% | -47.22% | 4.06 Million |
| 79 |
MEMIONTEC HOLDINGS LTD
F:8900 |
$3.34 Million | €2.86 Million | Germany | €0.00 | +0.00% | +0.00% | 3.41 Million |
| 80 |
Forward Water Technologies Corp
V:FWTC |
$1.60 Million | CA$2.21 Million | Canada | CA$0.05 | +0.00% | -18.18% | 237.65K |
| 81 |
The Alumasc Group plc
LSE:ALU |
$1.07 Million | GBX8.81 Billion | UK | GBX245.00 | +0.00% | +0.00% | 1.88 Million |
| 82 |
HYDROTEC GES.F.WASSERT
HM:HYW |
$39.53K | €33.81K | Germany | €0.03 | +0.00% | -37.50% | 19.83K |
| 83 |
TTW Public Company Limited
F:F1P |
$2.68K | €2.30K | Germany | €0.24 | +0.00% | -0.84% | 2.93K |
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