AQNB vs AES vs NI vs PNW vs AVA

For growth investors, NiSource Inc.

(NI) is the stronger pick with 21. 8% revenue growth year-over-year, versus -14. 0% for Algonquin Power & Utilities Cor (AQNB). The AES Corporation (AES) offers the better valuation at 11. 3x trailing P/E (6. 2x forward), making it the more compelling value choice. Analysts rate NiSource Inc. (NI) a "Buy" — based on 22 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, The AES Corporation (AES) is the cheapest at 11.

3x versus Algonquin Power & Utilities Cor at 174. 1x. On forward P/E, The AES Corporation is actually cheaper at 6. 2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: The AES Corporation wins at 0. 08x versus Pinnacle West Capital Corporation's 28. 97x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, NiSource Inc.

(NI) delivered a total return of +100. 8%, compared to -31. 7% for The AES Corporation (AES). Over 10 years, the gap is even starker: NI returned +137. 6% versus AVA's +40. 1%. 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), Pinnacle West Capital Corporation (PNW) is the lower-risk stock at -0.

03β versus The AES Corporation's 1. 01β — meaning AES is approximately -3785% more volatile than PNW relative to the S&P 500. On balance sheet safety, Algonquin Power & Utilities Cor (AQNB) carries a lower debt/equity ratio of 109% versus 3% for The AES Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), NiSource Inc.

(NI) is pulling ahead at 21. 8% versus -14. 0% for Algonquin Power & Utilities Cor (AQNB). On earnings-per-share growth, the picture is similar: Algonquin Power & Utilities Cor grew EPS 400. 0% year-over-year, compared to -46. 6% for The AES Corporation. Over a 3-year CAGR, PNW leads at 7. 3% 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.

NiSource Inc.

(NI) is the more profitable company, earning 14. 0% net margin versus -59. 5% for Algonquin Power & Utilities Cor — meaning it keeps 14. 0% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: NI leads at 27. 6% versus 16. 1% for AES. At the gross margin level — before operating expenses — NI leads at 58. 6%, 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, The AES Corporation (AES) is the more undervalued stock at a PEG of 0. 08x versus Pinnacle West Capital Corporation's 28. 97x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, The AES Corporation (AES) trades at 6. 2x forward P/E versus 22. 9x for NiSource Inc. — 16. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AES: 27. 8% to $18. 25.

All stocks in this comparison pay dividends.

The AES Corporation (AES) offers the highest yield at 4. 9%, versus 1. 5% for Algonquin Power & Utilities Cor (AQNB).

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

03), 3. 5% yield). Both have compounded well over 10 years (PNW: +78. 9%, AES: +81. 6%), 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: AQNB is a mid-cap quality compounder stock; AES is a mid-cap deep-value stock; NI is a mid-cap high-growth stock; PNW is a mid-cap income-oriented stock; AVA is a small-cap deep-value 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.