AWK vs NEE vs DUK vs SO

For growth investors, NextEra Energy, Inc.

(NEE) is the stronger pick with 11. 0% revenue growth year-over-year, versus 6. 2% for Duke Energy Corporation (DUK). Duke Energy Corporation (DUK) offers the better valuation at 20. 2x trailing P/E (19. 0x forward), making it the more compelling value choice. Analysts rate NextEra Energy, Inc. (NEE) a "Buy" — based on 36 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, Duke Energy Corporation (DUK) is the cheapest at 20.

2x versus NextEra Energy, Inc. at 29. 3x. On forward P/E, Duke Energy Corporation is actually cheaper at 19. 0x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Duke Energy Corporation wins at 0. 64x versus The Southern Company's 3. 58x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, The Southern Company (SO) delivered a total return of +67.

9%, compared to -8. 3% for American Water Works Company, Inc. (AWK). Over 10 years, the gap is even starker: NEE returned +276. 1% versus AWK's +104. 2%. 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), American Water Works Company, Inc.

(AWK) is the lower-risk stock at -0. 48β versus NextEra Energy, Inc. 's 0. 21β — meaning NEE is approximately -143% more volatile than AWK relative to the S&P 500. On balance sheet safety, NextEra Energy, Inc. (NEE) carries a lower debt/equity ratio of 144% versus 171% for Duke Energy Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), NextEra Energy, Inc.

(NEE) is pulling ahead at 11. 0% versus 6. 2% for Duke Energy Corporation (DUK). On earnings-per-share growth, the picture is similar: Duke Energy Corporation grew EPS 10. 5% year-over-year, compared to -2. 4% for NextEra Energy, Inc.. Over a 3-year CAGR, AWK leads at 10. 7% 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.

NextEra Energy, Inc.

(NEE) is the more profitable company, earning 24. 9% net margin versus 14. 7% for The Southern Company — meaning it keeps 24. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AWK leads at 36. 6% versus 24. 6% for SO. At the gross margin level — before operating expenses — NEE leads at 62. 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, Duke Energy Corporation (DUK) is the more undervalued stock at a PEG of 0. 64x versus The Southern Company's 3. 58x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Duke Energy Corporation (DUK) trades at 19. 0x forward P/E versus 23. 8x for NextEra Energy, Inc. — 4. 8x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AWK: 6. 8% to $134. 67.

All stocks in this comparison pay dividends.

Duke Energy Corporation (DUK) offers the highest yield at 3. 3%, versus 2. 3% for NextEra Energy, Inc. (NEE).

For long-horizon retirement investors, American Water Works Company, Inc.

(AWK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0. 48), 2. 6% yield, +104. 2% 10Y return). Both have compounded well over 10 years (AWK: +104. 2%, NEE: +276. 1%), 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: AWK is a mid-cap quality compounder stock; NEE is a large-cap quality compounder stock; DUK is a mid-cap income-oriented stock; SO is a mid-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.