ARTNA 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). Artesian Resources Corporation (ARTNA) offers the better valuation at 14. 3x trailing P/E (15. 8x forward), making it the more compelling value choice. Analysts rate Artesian Resources Corporation (ARTNA) 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, Artesian Resources Corporation (ARTNA) is the cheapest at 14.

3x versus American States Water Company at 22. 8x. On forward P/E, Artesian Resources Corporation is actually cheaper at 15. 8x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Essential Utilities, Inc. wins at 1. 16x versus Middlesex Water Company's 12. 58x — a reasonable growth-adjusted valuation.

Over the past 5 years, American States Water Company (AWR) delivered a total return of +7.

3%, compared to -28. 4% for Middlesex Water Company (MSEX). Over 10 years, the gap is even starker: AWR returned +123. 2% versus WTRG's +46. 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. 36β versus Artesian Resources Corporation's 0. 01β — meaning ARTNA is approximately -103% more volatile than WTRG relative to the S&P 500. On balance sheet safety, Artesian Resources Corporation (ARTNA) carries a lower debt/equity ratio of 73% 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: Artesian Resources Corporation grew EPS 11. 6% year-over-year, compared to -33. 8% for California Water Service Group. 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 12. 8% for California Water Service Group — 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 18. 2% for CWT. 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. 16x versus Middlesex Water Company's 12. 58x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Artesian Resources Corporation (ARTNA) trades at 15. 8x forward P/E versus 20. 7x for American States Water Company — 4. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CWT: 23. 7% to $54. 00.

All stocks in this comparison pay dividends.

Artesian Resources Corporation (ARTNA) offers the highest yield at 3. 9%, 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. 36), 3. 5% yield). Both have compounded well over 10 years (WTRG: +46. 5%, ARTNA: +48. 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: ARTNA is a small-cap deep-value 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.