Water Infrastructure Stocks
Suppliers and operators within the water infrastructure vertical provide critical filtration systems, fluid handling technologies, and storm water management solutions essential for municipal and industrial utility reliability.
As of Oct 23, 2026, Water Infrastructure has 60 US-listed companies worth $373B combined. The median member moved +1.0% over the past week; BMI led among the 25 largest at +19.6% and FLS trailed at -3.3%.
Companies in Water Infrastructure
- FERG – Ferguson Plc, $43.9B
- AWK – American Water Works, $28.4B
- ES – Eversource Energy, $25.6B
- VLTO – Veralto Corporation, $25.4B
- XYL – Xylem Inc, $25.4B
- SBS – Companhia de Saneamento Basico do Estado de Sao Paulo SABESP ADR, $22.5B
- DD – Dupont De Nemours Inc, $18.4B
- J – Jacobs Solutions Inc., $17B
- WTRG – Essential Utilities Inc, $12.2B
- WTS – Watts Water Technologies Inc, $11.9B
- WMS – Advanced Drainage Systems Inc, $9.8B
- AM – Antero Midstream Partners LP, $9.8B
- TTEK – Tetra Tech Inc, $8.9B
- PNR – Pentair PLC, $8.8B
- FLS – Flowserve Corporation, $8.6B
- VMI – Valmont Industries Inc, $8.4B
- ZWS – Zurn Elkay Water Solutions Corporation, $8.1B
- CNM – Core & Main Inc, $7.8B
- STN – Stantec Inc, $7.8B
- FBIN – Fortune Brands Innovations Inc., $4.8B
- SITE – SiteOne Landscape Supply Inc, $4.5B
- FELE – Franklin Electric Co Inc, $4.4B
- AQN – Algonquin Power & Utilities Corp, $4B
- ITRI – Itron Inc, $3.9B
- BMI – Badger Meter Inc, $3.8B
- OTTR – Otter Tail Corporation, $3.8B
- WBI – WaterBridge Infrastructure LLC, $3.7B
- MWA – Mueller Water Products, $3.4B
- AWR – American States Water Company, $3.3B
- WOR – Worthington Industries Inc, $3.1B
- CWT – California Water Service Group, $2.9B
- EROK – EagleRock Land, LLC, $2.8B
- WTTR – Select Energy Services Inc, $2.5B
- HTO – H2O America, $2.5B
- NWN – Northwest Natural Gas Co, $2.1B
- GRC – Gorman-Rupp Company, $1.9B
- LNN – Lindsay Corporation, $1.1B
- MSEX – Middlesex Water Company, $1B
- NWPX – NWPX Infrastructure, Inc., $941M
- YORW – The York Water Company, $504M
- CWCO – Consolidated Water Co Ltd, $486M
- ARTNA – Artesian Resources Corporation, $346M
- ERII – Energy Recovery Inc, $345M
- CDZI – Cadiz Inc, $323M
- CDNL – Cardinal Infrastructure Group Inc. Class A Common Stock, $314M
- PCYO – Pure Cycle Corporation, $270M
- GWRS – Global Water Resources Inc, $232M
- ESOA – Energy Services Of America Corp, $195M
- SHIM – Shimmick Corporation Common Stock, $107M
- ZKIN – ZK International Group Co Ltd, $101M
- GEOS – Geospace Technologies Corporation, $60.7M
- WATR – Air Water Ventures Limited Ordinary Shares, $59.7M
- SLND – Southland Holdings, Inc., $43.9M
- NEPH – Nephros Inc, $34.8M
- SKK – SKK Holdings Limited, $24.1M
- LIQT – LiqTech International Inc, $13.4M
- CLWT – Euro Tech Holdings Company Ltd, $9.9M
- RAIN – Rain Enhancement Technologies Holdco, Inc. Class A Common Stock, $9.4M
- DXST – Decent Holding Inc Ordinary Shares, $3.2M
- CRKN – Crown Electrokinetics Corp., $18,251