DUK vs AEP

For growth investors, American Electric Power Company, Inc.

(AEP) is the stronger pick with 9. 4% revenue growth year-over-year, versus 6. 2% for Duke Energy Corporation (DUK). Duke Energy Corporation (DUK) offers the better valuation at 19. 9x trailing P/E (18. 7x forward), making it the more compelling value choice. Analysts rate American Electric Power Company, Inc. (AEP) a "Buy" — based on 35 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 19.

9x versus American Electric Power Company, Inc. at 19. 9x. On forward P/E, Duke Energy Corporation is actually cheaper at 18. 7x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Duke Energy Corporation wins at 0. 63x versus American Electric Power Company, Inc. 's 2. 44x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, American Electric Power Company, Inc.

(AEP) delivered a total return of +69. 8%, compared to +45. 2% for Duke Energy Corporation (DUK). Over 10 years, the gap is even starker: AEP returned +151. 7% versus DUK's +106. 8%. 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), Duke Energy Corporation (DUK) is the lower-risk stock at -0.

24β versus American Electric Power Company, Inc. 's 0. 01β — meaning AEP is approximately -103% more volatile than DUK relative to the S&P 500. On balance sheet safety, American Electric Power Company, Inc. (AEP) carries a lower debt/equity ratio of 156% versus 171% for Duke Energy Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), American Electric Power Company, Inc.

(AEP) is pulling ahead at 9. 4% versus 6. 2% for Duke Energy Corporation (DUK). On earnings-per-share growth, the picture is similar: American Electric Power Company, Inc. grew EPS 19. 4% year-over-year, compared to 10. 5% for Duke Energy Corporation. Over a 3-year CAGR, AEP leads at 4. 1% 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.

American Electric Power Company, Inc.

(AEP) is the more profitable company, earning 16. 4% net margin versus 15. 4% for Duke Energy Corporation — meaning it keeps 16. 4% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DUK leads at 26. 6% versus 24. 3% for AEP. At the gross margin level — before operating expenses — AEP leads at 31. 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. 63x versus American Electric Power Company, Inc. 's 2. 44x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Duke Energy Corporation (DUK) trades at 18. 7x forward P/E versus 20. 9x for American Electric Power Company, Inc. — 2. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for DUK: 7. 9% to $135. 44.

All stocks in this comparison pay dividends.

Duke Energy Corporation (DUK) offers the highest yield at 3. 4%, versus 2. 9% for American Electric Power Company, Inc. (AEP).

For long-horizon retirement investors, Duke Energy Corporation (DUK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β -0.

24), 3. 4% yield, +106. 8% 10Y return). Both have compounded well over 10 years (DUK: +106. 8%, AEP: +151. 7%), 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: DUK is a mid-cap income-oriented stock; AEP 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.