Largest Utilities - Regulated Water Companies by Market Cap
The Utilities - Regulated Water sector has 83 publicly listed stocks with a combined market cap of $150.45 Billion. American Water Works leads the sector with a market cap of $24.76 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)
$150.45 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 |
$24.76 Billion | $24.76 Billion | USA | $126.87 | +0.44% | +1.93% | 43.10 Million |
| 2 |
American Water Works Company Inc.
F:AWC |
$20.87 Billion | €17.85 Billion | Germany | €108.05 | +0.79% | +3.05% | 2.29K |
| 3 |
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
F:SAJA |
$18.41 Billion | €15.75 Billion | Germany | €4.70 | +0.00% | +0.86% | 100.00 |
| 4 |
Essential Utilities Inc
NYSE:WTRG |
$10.63 Billion | $10.63 Billion | USA | $37.56 | +0.13% | +0.54% | 34.39 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 |
$4.21 Billion | R$21.45 Billion | Brazil | R$56.58 | -1.43% | -0.47% | 170.81 Million |
| 8 |
Companhia de Saneamento Básico do Estado de São Paulo - SABESP
SA:SBSP3 |
$3.83 Billion | R$19.52 Billion | Brazil | R$27.87 | +1.20% | +1.94% | 373.32 Million |
| 9 |
Grandblue Environment Co Ltd
SHG:600323 |
$3.62 Billion | CN¥24.75 Billion | China | CN¥30.35 | -0.43% | +1.47% | 151.92 Million |
| 10 |
Chengdu Xingrong Investment Co Ltd
SHE:000598 |
$3.05 Billion | CN¥20.86 Billion | China | CN¥6.99 | -0.57% | +1.75% | 715.73 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 |
American States Water Company
NYSE:AWR |
$3.02 Billion | $3.02 Billion | USA | $77.60 | -0.22% | -0.98% | 7.54 Million |
| 13 |
Chongqing Water Group Co Ltd
SHG:601158 |
$2.91 Billion | CN¥19.92 Billion | China | CN¥4.15 | +0.97% | -2.35% | 214.24 Million |
| 14 |
California Water Service Group
NYSE:CWT |
$2.70 Billion | $2.70 Billion | USA | $45.37 | -0.44% | -0.98% | 12.68 Million |
| 15 |
Zhongshan Public Utilities Group Co Ltd
SHE:000685 |
$2.35 Billion | CN¥16.09 Billion | China | CN¥10.96 | +2.05% | +1.76% | 793.38 Million |
| 16 |
Aguas Andinas S.A
SN:AGUAS-A |
$2.17 Billion | CL$1.94 Trillion | Chile | CL$334.00 | +0.75% | +1.72% | 171.83 Million |
| 17 |
SJW Group Common Stock
NYSE:SJW |
$1.80 Billion | $1.80 Billion | USA | $52.55 | +0.00% | +0.00% | 232.56K |
| 18 |
Jiangxi Hongcheng Waterworks Co Ltd
SHG:600461 |
$1.77 Billion | CN¥12.08 Billion | China | CN¥9.41 | -0.74% | -2.39% | 230.67 Million |
| 19 |
H2O America
NASDAQ:HTO |
$1.74 Billion | $1.74 Billion | USA | $57.20 | +0.25% | -0.40% | 10.06 Million |
| 20 |
TTW Public Company Limited
BK:TTW |
$1.17 Billion | ฿37.51 Billion | Thailand | ฿9.40 | +0.53% | +0.53% | 47.50 Million |
| 21 |
TTW Public Company Limited
BK:TTW-R |
$1.15 Billion | ฿36.91 Billion | Thailand | ฿9.25 | +0.54% | +1.65% | 47.52 Million |
| 22 |
Guangdong Shunkong Development Co Ltd
SHE:003039 |
$1.12 Billion | CN¥7.67 Billion | China | CN¥12.42 | +0.73% | +0.32% | 91.31 Million |
| 23 |
Athens Water Supply and Sewerage Company S.A
AT:EYDAP |
$1.10 Billion | €940.10 Million | Greece | €10.38 | +0.58% | -1.89% | 1.67 Million |
| 24 |
Inversiones Aguas Metropolitanas SA
SN:IAM |
$1.03 Billion | CL$922.00 Billion | Chile | CL$922.00 | -0.04% | +0.77% | 15.67 Million |
| 25 |
Beijing Water Business Doctor
SHE:300055 |
$944.03 Million | CN¥6.45 Billion | China | CN¥7.71 | -4.10% | -9.72% | 614.28 Million |
| 26 |
Middlesex Water Company
NASDAQ:MSEX |
$935.05 Million | $935.05 Million | USA | $52.71 | -0.45% | -1.24% | 2.71 Million |
| 27 |
Companhia de Saneamento do Paraná - SANEPAR
SA:SAPR3 |
$889.58 Million | R$4.53 Billion | Brazil | R$9.00 | +1.01% | +12.50% | 3.23 Million |
| 28 |
Suntar Environmental Technology Co
SHG:688101 |
$869.65 Million | CN¥5.94 Billion | China | CN¥17.90 | +3.83% | +1.24% | 150.24 Million |
| 29 |
BGT Group Co. Ltd.
SHE:300774 |
$834.42 Million | CN¥5.70 Billion | China | CN¥13.95 | +5.36% | +6.00% | 337.64 Million |
| 30 |
Jiangsu Jiangnan Water Co Ltd
SHG:601199 |
$773.21 Million | CN¥5.28 Billion | China | CN¥5.65 | +1.25% | +2.73% | 401.85 Million |
| 31 |
WHA Utilities and Power Public Company Limited
BK:WHAUP |
$733.22 Million | ฿23.52 Billion | Thailand | ฿6.15 | +3.36% | +4.24% | 271.92 Million |
| 32 |
Qian Jiang Water Resources Development Co Ltd
SHG:600283 |
$685.25 Million | CN¥4.68 Billion | China | CN¥8.35 | +0.12% | -1.18% | 113.11 Million |
| 33 |
Ranhill Holdings Ltd
KLSE:5272 |
$644.23 Million | RM2.57 Billion | Malaysia | RM1.98 | +4.21% | -1.00% | 59.78 Million |
| 34 |
Wuhan Sanzhen Industry Holding Co Ltd
SHG:600168 |
$641.06 Million | CN¥4.38 Billion | China | CN¥4.41 | -1.12% | -3.92% | 190.39 Million |
| 35 |
Shenzhen Water Planning & Design Institute Co. Ltd.
SHE:301038 |
$623.49 Million | CN¥4.26 Billion | China | CN¥19.10 | +1.60% | -2.75% | 140.85 Million |
| 36 |
Gansu Dayu Water saving Group
SHE:300021 |
$572.99 Million | CN¥3.92 Billion | China | CN¥3.83 | +1.32% | -3.28% | 309.68 Million |
| 37 |
Guangxi Nanning Waterworks Co
SHG:601368 |
$572.39 Million | CN¥3.91 Billion | China | CN¥4.43 | +0.45% | -1.12% | 141.15 Million |
| 38 |
Jiangsu United Water Technology Co. Ltd. Cl A
SHG:603291 |
$569.76 Million | CN¥3.89 Billion | China | CN¥9.20 | +1.10% | -9.80% | 153.72 Million |
| 39 |
Aris Water Solutions Inc
NYSE:ARIS |
$566.36 Million | $566.36 Million | USA | $17.30 | +8.87% | +13.59% | 28.32 Million |
| 40 |
Haixia Envrnmnt
SHG:603817 |
$488.85 Million | CN¥3.34 Billion | China | CN¥5.86 | -0.51% | -4.40% | 208.71 Million |
| 41 |
The York Water Company
NASDAQ:YORW |
$479.15 Million | $479.15 Million | USA | $29.84 | -0.40% | -1.45% | 2.69 Million |
| 42 |
Consolidated Water Co Ltd
NASDAQ:CWCO |
$475.23 Million | $475.23 Million | USA | $29.83 | -0.93% | -0.30% | 2.51 Million |
| 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 |
Consolidated Water Co. Ltd
F:CW2 |
$446.41 Million | €381.84 Million | Germany | €25.78 | +0.70% | +1.26% | 0.00 |
| 45 |
Jiangsu Jingyuan Environmental Protection Co Ltd
SHG:688096 |
$432.80 Million | CN¥2.96 Billion | China | CN¥12.53 | -2.03% | -2.72% | 403.86 Million |
| 46 |
Road Environment Technology Co. Ltd. A
SHG:688156 |
$421.94 Million | CN¥2.88 Billion | China | CN¥28.63 | +5.92% | +15.82% | 92.46 Million |
| 47 |
CN EVERBRIGHT WATER HD 1
F:BIU2 |
$420.55 Million | €359.72 Million | Germany | €0.14 | -6.00% | -6.00% | 0.00 |
| 48 |
Heilongjiang Interchina Water Treatment Co Ltd
SHG:600187 |
$340.05 Million | CN¥2.32 Billion | China | CN¥1.44 | -5.26% | -10.56% | 1.47 Billion |
| 49 |
Cadiz Inc
NASDAQ:CDZI |
$323.09 Million | $323.09 Million | USA | $3.86 | -3.26% | -6.76% | 21.41 Million |
| 50 |
Bohai Water Industry Co Ltd
SHE:000605 |
$309.63 Million | CN¥2.12 Billion | China | CN¥6.00 | -1.80% | -4.00% | 129.97 Million |
| 51 |
Artesian Resources Corporation
NASDAQ:ARTNA |
$305.85 Million | $305.85 Million | USA | $32.51 | -0.79% | -1.37% | 913.89K |
| 52 |
Hynar Water Group Co. Ltd.
SHE:300961 |
$292.88 Million | CN¥2.00 Billion | China | CN¥11.29 | +0.00% | -4.40% | 134.22 Million |
| 53 |
GreenTech Environmental Co Ltd
SHG:688466 |
$258.83 Million | CN¥1.77 Billion | China | CN¥14.48 | -3.40% | -8.01% | 36.86 Million |
| 54 |
Pure Cycle Corporation
NASDAQ:PCYO |
$254.78 Million | $254.78 Million | USA | $10.57 | -1.49% | +0.86% | 1.38 Million |
| 55 |
Thu Dau Mot Water JSC
VN:TDM |
$243.98 Million | ₫6.42 Trillion | Vietnam | ₫57800.00 | +0.52% | -5.86% | 4.92 Million |
| 56 |
AS Tallinna Vesi
F:A1T |
$227.00 Million | €194.17 Million | Germany | €10.80 | -4.85% | +0.00% | 1.00 |
| 57 |
Eastern Water Resources Development and Management Public Company Limited
BK:EASTW |
$224.02 Million | ฿7.19 Billion | Thailand | ฿4.32 | -1.37% | -3.14% | 135.87 Million |
| 58 |
Zhejiang Heda Technology Co Ltd
SHG:688296 |
$207.47 Million | CN¥1.42 Billion | China | CN¥13.14 | -0.68% | -8.62% | 59.23 Million |
| 59 |
Global Water Resources Inc
NASDAQ:GWRS |
$193.20 Million | $193.20 Million | USA | $6.72 | -4.41% | -7.18% | 3.16 Million |
| 60 |
Kangda International Environmental Company Limited
STU:27K |
$173.03 Million | €148.00 Million | Germany | €0.07 | -6.92% | +12.12% | 0.00 |
| 61 |
PBA Holdings Bhd
KLSE:5041 |
$168.70 Million | RM671.92 Million | Malaysia | RM2.03 | +0.50% | -2.40% | 3.21 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 | €4.30 | +1.90% | -0.92% | 801.92K |
| 64 |
Eastern Water Resources Development and Management Public Company Limited
F:7ES1 |
$119.79 Million | €102.46 Million | Germany | €0.10 | +0.99% | -2.86% | 0.00 |
| 65 |
United Utilities Group PLC
LSE:UU |
$115.60 Million | GBX950.12 Billion | UK | GBX1279.00 | -2.66% | -3.40% | 56.88 Million |
| 66 |
Severn Trent PLC
LSE:SVT |
$105.52 Million | GBX867.23 Billion | UK | GBX2874.00 | -1.78% | -3.04% | 15.59 Million |
| 67 |
Ekopak BV
BR:EKOP |
$78.15 Million | €66.85 Million | Belgium | €3.91 | -3.46% | -7.57% | 108.86K |
| 68 |
Grupo Mexicano de Desarrollo S.A.B
MX:GMD |
$70.26 Million | MX$1.22 Billion | Mexico | MX$6.69 | -0.15% | -0.15% | 40.29K |
| 69 |
CONCORD ENVIRO SYSTEMS L
NSE:CEWATER |
$60.28 Million | Rs5.57 Billion | India | Rs269.30 | +3.90% | +6.38% | 1.69 Million |
| 70 |
Clean TEQ Water Ltd
AU:CNQ |
$33.80 Million | AU$47.77 Million | Australia | AU$0.54 | +0.00% | -1.82% | 2.22 Million |
| 71 |
AQUA SA ZY 16
F:9S0 |
$30.13 Million | €25.77 Million | Germany | €2.52 | +0.00% | -3.08% | 0.00 |
| 72 |
Pennon Group Plc
LSE:PNN |
$26.97 Million | GBX221.67 Billion | UK | GBX469.80 | -1.34% | -8.60% | 35.20 Million |
| 73 |
CLEAN TEQ WATER LTD
F:9NK |
$20.35 Million | €17.40 Million | Germany | €0.30 | -1.30% | -5.00% | 0.00 |
| 74 |
Rubicon Water Ltd
AU:RWL |
$10.56 Million | AU$14.93 Million | Australia | AU$0.06 | +3.33% | -11.43% | 1.64 Million |
| 75 |
TAIZHOU WATER GRP. H YC 1
F:GX5 |
$7.31 Million | €6.25 Million | Germany | €0.13 | -3.10% | +28.21% | 0.00 |
| 76 |
Compagnie des Eaux de Royan
PA:MLEDR |
$6.91 Million | €5.91 Million | France | €33.00 | -2.94% | -1.20% | 2.01K |
| 77 |
Aquaporin AS
CO:AQP |
$4.07 Million | Dkr26.02 Million | Denmark | Dkr0.57 | +3.26% | -47.22% | 4.06 Million |
| 78 |
Yunnan Water Investment Co. Limited
F:2WI |
$3.83 Million | €3.27 Million | Germany | €0.01 | +0.00% | +12.50% | 0.00 |
| 79 |
MEMIONTEC HOLDINGS LTD
F:8900 |
$2.01 Million | €1.72 Million | Germany | €0.00 | +0.00% | -91.43% | 35.34K |
| 80 |
Forward Water Technologies Corp
V:FWTC |
$1.60 Million | CA$2.21 Million | Canada | CA$0.05 | +0.00% | +0.00% | 464.74K |
| 81 |
The Alumasc Group plc
LSE:ALU |
$1.06 Million | GBX8.72 Billion | UK | GBX242.50 | -0.21% | +1.04% | 791.46K |
| 82 |
HYDROTEC GES.F.WASSERT
HM:HYW |
$39.53K | €33.81K | Germany | €0.01 | -8.33% | +10.00% | 11.34K |
| 83 |
TTW Public Company Limited
F:F1P |
$2.59K | €2.22K | Germany | €0.24 | +0.83% | +0.00% | 0.00 |
Track real-time market capitalization of largest public companies in the Utilities - Regulated Water industry. Compare marketcap, analyze stock performance, and discover leading utilities - regulated water corporations. View all industries