Sectors & IndustriesUtilitiesUtilities - Regulated Water

Best Water Stocks to Buy Now (2026)

Top water stocks in 2026 ranked by overall Zen Rating. "A" Rated stocks have returned an average of +28.50% per year, and are the best water stocks to buy now. Learn More.

According to Zen Ratings, our proprietary rating system that evaluates 115 factors proven to drive growth in stocks and assigns each stock in our system an overall letter grade as well as 7 individual Component Grades for Value, Growth, Momentum, Sentiment, Safety, Financials, and proprietary AI algorithms, the 3 best water utility stocks to buy right now are:

Sabesp (NYSE:SBS) is the #1 top water stock out of 13 with a Zen Rating of B. Stocks with a rating of B have had an average return of +17.17% per year. Learn more.

The Component Grade breakdown for Sabesp (NYSE:SBS) is: Value: B, Growth: C, Momentum: C, Sentiment: C, Safety: C, Financials: C, and AI: C.

Sabesp (NYSE:SBS) has a Due Diligence Score of 27, which is -6 points lower than the water industry average of 33. Although this number is below the industry average, our proven quant model rates SBS as a "B".

SBS passed 11 out of 38 due diligence checks and has average fundamentals. Sabesp has seen its stock return 29.2% over the past year, overperforming other water stocks by 24 percentage points.

Artesian Resources (NASDAQ:ARTNA) is the #2 top water stock out of 13 with a Zen Rating of C. Stocks with a rating of C have had an average return of +5.11% per year. Learn more.

The Component Grade breakdown for Artesian Resources (NASDAQ:ARTNA) is: Value: C, Growth: C, Momentum: C, Sentiment: B, Safety: B, Financials: C, and AI: C.

Artesian Resources (NASDAQ:ARTNA) has a Due Diligence Score of 37, which is 4 points higher than the water industry average of 33.

ARTNA passed 12 out of 38 due diligence checks and has average fundamentals. Artesian Resources has seen its stock return 4.4% over the past year, underperforming other water stocks by -1 percentage points.

California Water Service Group (NYSE:CWT) is the #3 top water stock out of 13 with a Zen Rating of C. Stocks with a rating of C have had an average return of +5.11% per year. Learn more.

The Component Grade breakdown for California Water Service Group (NYSE:CWT) is: Value: C, Growth: B, Momentum: C, Sentiment: C, Safety: C, Financials: C, and AI: C.

California Water Service Group (NYSE:CWT) has a Due Diligence Score of 35, which is 2 points higher than the water industry average of 33.

CWT passed 13 out of 38 due diligence checks and has average fundamentals. California Water Service Group has seen its stock return 7.79% over the past year, overperforming other water stocks by 2 percentage points.

Out of 11 water stocks that have issued dividends in the past year, the 3 water stocks with the highest dividend yields are:

Global Water Resources (NASDAQ:GWRS) has an annual dividend yield of 4.06%, which is 1 percentage points higher than the water industry average of 2.79%. Global Water Resources's dividend payout is not stable, having dropped more than 10% two times in the last 10 years. Global Water Resources's dividend has shown consistent growth over the last 10 years.

Global Water Resources's dividend payout ratio of 440.4% indicates that its high dividend yield might not be sustainable for the long-term.

Artesian Resources (NASDAQ:ARTNA) has an annual dividend yield of 3.62%, which is 1 percentage points higher than the water industry average of 2.79%. Artesian Resources's dividend payout is stable, having never dropped by more than 10% in the last 10 years. Artesian Resources's dividend has shown consistent growth over the last 10 years.

Artesian Resources's dividend payout ratio of 54.7% indicates that its dividend yield is sustainable for the long-term.

Essential Utilities (NYSE:WTRG) has an annual dividend yield of 3.43%, which is 1 percentage points higher than the water industry average of 2.79%. Essential Utilities's dividend payout is stable, having never dropped by more than 10% in the last 10 years. Essential Utilities's dividend has shown consistent growth over the last 10 years.

Essential Utilities's dividend payout ratio of 70.3% indicates that its dividend yield is sustainable for the long-term.

Water stocks were up 1.19% in the last day, and up 1.67% over the last week.

We couldn't find a catalyst for why water stocks are up.

Based on the Valuation rating, one of the 7 components of a stocks overall Zen Ratings grade, which evaluates factors including estimated earnings yield, earnings before interest and taxes/enterprise value, cash flow yield, free cash flow to price, and price-to-earnings growth (PEG ratio), the 3 most undervalued water stocks right now are:

Sabesp (NYSE:SBS) is the most undervalued water stock based on its Valuation Rating of B. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Sabesp has a valuation score of 0, which is -17 points higher than the water industry average of 17. It passed 0 out of 7 valuation due diligence checks. Although this number is below the industry average, our proven quant model rates SBS a Valuation Rating of "B".

Sabesp's stock has gained 29.2% in the past year. It has overperformed other stocks in the water industry by 24 percentage points.

Artesian Resources (NASDAQ:ARTNA) is the second most undervalued water stock based on its Valuation Rating of C. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

Artesian Resources has a valuation score of 29, which is 12 points higher than the water industry average of 17. It passed 2 out of 7 valuation due diligence checks.

Artesian Resources's stock has gained 4.4% in the past year. It has underperformed other stocks in the water industry by -1 percentage points.

California Water Service Group (NYSE:CWT) is the third most undervalued water stock based on its Valuation Rating of C. Valuation is one of 7 Component Grades used to calculate the overall Zen Rating.

California Water Service Group has a valuation score of 29, which is 12 points higher than the water industry average of 17. It passed 2 out of 7 valuation due diligence checks.

California Water Service Group's stock has gained 7.79% in the past year. It has overperformed other stocks in the water industry by 2 percentage points.

80% of water stocks rated by analysts are a hold right now. On average, analysts expect water stocks to fall by -0.79% over the next year.

0% of water stocks have a Zen Rating of A (Strong Buy), 7.69% of water stocks are rated B (Buy), 53.85% are rated C (Hold), 30.77% are rated D (Sell), and 7.69% are rated F (Strong Sell).