Educational use only — not investment advice. "Undervalued / fairly valued / overvalued" and every risk score reflect our models vs. price, which can be wrong or based on stale or incomplete data. Always review the company's own financials and SEC filings, and consult a licensed advisor, before acting.
This week in Water
Water — Sep 7 – Sep 11, 2026 (Wk 37): Water Sector Sees Analyst Upgrades, Infrastructure Spending, and Global Investment Interest →This week, American Water Works received multiple analyst upgrades and price target increases. Infrastructure upgrades continued in Washington and West Virginia, while global experts highlighted water resources as a key investment theme. The sector's risk score…
AOS
Undervalued
SMITH A O CORP
Price$57.38
Model IV$74.89
P/IV0.76
Discount 23%
Return to IV: +30.5%
Market implies +2.2%/yr
vs model +7.0% · below model
AQN
Deeply overvalued
ALGONQUIN POWER & UTILITIES CORP.
Price$5.31
Model IV$4.08
P/IV1.44
Premium +30%
Return to IV: -23.2%
ARTNA
Undervalued
ARTESIAN RESOURCES CORP
Price$35.85
Model IV$39.68
P/IV0.82
Discount 10%
Return to IV: +10.7%
AWK
Overvalued
American Water Works Company, Inc.
Price$138.92
Model IV$112.67
P/IV1.09
Premium +23%
Return to IV: -18.9%
AWR
Deeply overvalued
AMERICAN STATES WATER CO
Price$86.45
Model IV$58.50
P/IV1.48
Premium +48%
Return to IV: -32.3%
AWX
Deeply overvalued
AVALON HOLDINGS CORP
Price$2.66
Model IV$1.38
P/IV1.84
Premium +93%
Return to IV: -48.1%
CECO
Deeply overvalued
CECO ENVIRONMENTAL CORP
Price$78.34
Model IV$36.31
P/IV2.06
Premium +116%
Return to IV: -53.7%
Market implies +11.8%/yr
vs model +24.3% · below model
CLWT
Valuation N/A
EURO TECH HOLDINGS CO LTD
Price$1.58
Model IV—
P/IV—
Market implies +37.9%/yr
vs model +2.0% · above model
CWCO
Deeply overvalued
Consolidated Water Co. Ltd.
Price$28.16
Model IV$10.49
P/IV2.88
Premium +168%
Return to IV: -62.7%
CWT
Fairly valued
CALIFORNIA WATER SERVICE GROUP
Price$48.22
Model IV$42.99
P/IV1.05
Premium +12%
Return to IV: -10.8%
ECL
Deeply overvalued
ECOLAB INC.
Price$275.51
Model IV$146.49
P/IV1.75
Premium +88%
Return to IV: -46.8%
Market implies +12.8%/yr
vs model +5.7% · above model
ERII
Deeply overvalued
Energy Recovery, Inc.
Price$7.55
Model IV$2.86
P/IV2.86
Premium +164%
Return to IV: -62.2%
Market implies +19.9%/yr
vs model +8.5% · above model
FSI
Deeply overvalued
FLEXIBLE SOLUTIONS INTERNATIONAL INC
Price$5.80
Model IV$1.49
P/IV4.47
Premium +290%
Return to IV: -74.4%
Market implies +19.6%/yr
vs model +3.5% · above model
GRC
Overvalued
GORMAN RUPP CO
Price$74.47
Model IV$64.18
P/IV1.17
Premium +16%
Return to IV: -13.8%
Market implies +11.3%/yr
vs model +12.9% · in line
GWRS
Deeply overvalued
Global Water Resources, Inc.
Price$8.71
Model IV$5.65
P/IV1.29
Premium +54%
Return to IV: -35.1%
HTO
Fairly valued
H2O AMERICA
Price$62.66
Model IV$57.99
P/IV1.00
Premium +8%
Return to IV: -7.5%
HWKN
Deeply overvalued
HAWKINS INC
Price$121.49
Model IV$66.49
P/IV2.33
Premium +83%
Return to IV: -45.3%
Market implies +14.1%/yr
vs model +7.6% · above model
IEX
Deeply overvalued
IDEX CORP /DE/
Price$222.84
Model IV$142.72
P/IV1.48
Premium +56%
Return to IV: -36.0%
Market implies +11.1%/yr
vs model +5.8% · above model
JCSE
Deeply undervalued
JE Cleantech Holdings Ltd
Price$1.44
Model IV$7.13
P/IV0.19
Discount 80%
Return to IV: +395.3%
Market implies -14.5%/yr
vs model +13.2% · below model
LIQT
Deeply overvalued
LIQTECH INTERNATIONAL INC
Price$0.71
Model IV$0.50
P/IV2.19
Premium +42%
Return to IV: -29.6%
Market implies -3.5%/yr
vs model +2.0% · below model
MSEX
Overvalued
MIDDLESEX WATER CO
Price$56.69
Model IV$44.36
P/IV1.18
Premium +28%
Return to IV: -21.7%
NGL
Deeply overvalued
NGL Energy Partners LP
Price$17.58
Model IV$11.27
P/IV1.52
Premium +56%
Return to IV: -35.9%
PCYO
Deeply overvalued
PURE CYCLE CORP
Price$11.12
Model IV$4.42
P/IV2.34
Premium +152%
Return to IV: -60.3%
PNR
Fairly valued
PENTAIR plc
Price$56.58
Model IV$57.80
P/IV1.23
Discount 2%
Return to IV: +2.2%
Market implies +3.0%/yr
vs model +3.6% · in line
SBS
Deeply overvalued
COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
Price$5.29
Model IV$1.58
P/IV3.49
Premium +235%
Return to IV: -70.1%
SCWO
Valuation N/A
374Water Inc.
Price$3.24
Model IV—
P/IV—
Market implies +78.4%/yr
vs model +45.4% · above model
WTRG
Fairly valued
Essential Utilities, Inc.
Price$41.61
Model IV$46.23
P/IV0.80
Discount 10%
Return to IV: +11.1%
YORW
Fairly valued
YORK WATER CO
Price$33.17
Model IV$28.29
P/IV1.06
Premium +17%
Return to IV: -14.7%
