GWRS vs AWR vs WTRG vs MSEX vs CWT

For growth investors, Essential Utilities, Inc.

(WTRG) is the stronger pick with 18. 6% revenue growth year-over-year, versus -3. 5% for California Water Service Group (CWT). Essential Utilities, Inc. (WTRG) offers the better valuation at 17. 0x trailing P/E (16. 7x forward), making it the more compelling value choice. Analysts rate Global Water Resources, Inc. (GWRS) a "Buy" — based on 4 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Essential Utilities, Inc.

(WTRG) is the cheapest at 17. 0x versus Global Water Resources, Inc. at 64. 3x. On forward P/E, Essential Utilities, Inc. is actually cheaper at 16. 7x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Essential Utilities, Inc. wins at 1. 15x versus Middlesex Water Company's 12. 79x — a reasonable growth-adjusted valuation.

Over the past 5 years, American States Water Company (AWR) delivered a total return of +8.

6%, compared to -46. 4% for Global Water Resources, Inc. (GWRS). Over 10 years, the gap is even starker: AWR returned +124. 1% versus GWRS's +38. 5%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Essential Utilities, Inc.

(WTRG) is the lower-risk stock at -0. 35β versus Global Water Resources, Inc. 's 0. 67β — meaning GWRS is approximately -288% more volatile than WTRG relative to the S&P 500. On balance sheet safety, Global Water Resources, Inc. (GWRS) carries a lower debt/equity ratio of 9% versus 122% for Essential Utilities, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Essential Utilities, Inc.

(WTRG) is pulling ahead at 18. 6% versus -3. 5% for California Water Service Group (CWT). On earnings-per-share growth, the picture is similar: American States Water Company grew EPS 6. 3% year-over-year, compared to -54. 2% for Global Water Resources, Inc.. Over a 3-year CAGR, AWR leads at 10. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Essential Utilities, Inc.

(WTRG) is the more profitable company, earning 24. 9% net margin versus 5. 3% for Global Water Resources, Inc. — meaning it keeps 24. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: WTRG leads at 37. 2% versus 12. 8% for GWRS. At the gross margin level — before operating expenses — AWR leads at 50. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Essential Utilities, Inc. (WTRG) is the more undervalued stock at a PEG of 1. 15x versus Middlesex Water Company's 12. 79x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Essential Utilities, Inc. (WTRG) trades at 16. 7x forward P/E versus 52. 4x for Global Water Resources, Inc. — 35. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GWRS: 76. 8% to $12. 50.

All stocks in this comparison pay dividends.

Global Water Resources, Inc. (GWRS) offers the highest yield at 4. 3%, versus 2. 5% for American States Water Company (AWR).

For long-horizon retirement investors, Essential Utilities, Inc.

(WTRG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 35), 3. 6% yield). Both have compounded well over 10 years (WTRG: +45. 8%, GWRS: +38. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Utilities sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: GWRS is a small-cap income-oriented stock; AWR is a small-cap quality compounder stock; WTRG is a mid-cap high-growth stock; MSEX is a small-cap quality compounder stock; CWT is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.