AES vs NRG vs VST vs GEN vs NEE

For growth investors, Gen Digital Inc.

(GEN) is the stronger pick with 27. 1% revenue growth year-over-year, versus -12. 4% for Vistra Corp. (VST). 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 NRG Energy, Inc. (NRG) a "Buy" — based on 26 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 Vistra Corp. at 69. 7x. 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 Gen Digital Inc. 's 2. 90x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Vistra Corp.

(VST) delivered a total return of +884. 7%, compared to -31. 7% for The AES Corporation (AES). Over 10 years, the gap is even starker: VST returned +942. 3% versus AES's +81. 6%. 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), NextEra Energy, Inc.

(NEE) is the lower-risk stock at 0. 21β versus NRG Energy, Inc. 's 1. 84β — meaning NRG is approximately 790% more volatile than NEE relative to the S&P 500. On balance sheet safety, NextEra Energy, Inc. (NEE) carries a lower debt/equity ratio of 144% versus 10% for NRG Energy, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Gen Digital Inc.

(GEN) is pulling ahead at 27. 1% versus -12. 4% for Vistra Corp. (VST). On earnings-per-share growth, the picture is similar: Gen Digital Inc. grew EPS 52. 4% year-over-year, compared to -68. 4% for Vistra Corp.. Over a 3-year CAGR, GEN leads at 14. 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 2. 8% for NRG Energy, Inc. — meaning it keeps 24. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GEN leads at 42. 4% versus 6. 0% for NRG. At the gross margin level — before operating expenses — GEN leads at 78. 5%, 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 Gen Digital Inc. 's 2. 90x. 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 23. 1x for NextEra Energy, Inc. — 16. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GEN: 58. 5% to $32. 00.

All stocks in this comparison pay dividends.

The AES Corporation (AES) offers the highest yield at 4. 9%, versus 0. 6% for Vistra Corp. (VST).

For long-horizon retirement investors, NextEra Energy, Inc.

(NEE) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 21), 2. 4% yield, +266. 0% 10Y return). NRG Energy, Inc. (NRG) carries a higher beta of 1. 84 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NEE: +266. 0%, NRG: +870. 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.

These companies operate in different sectors (AES (Utilities) and NRG (Utilities) and VST (Utilities) and GEN (Technology) and NEE (Utilities)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: AES is a mid-cap deep-value stock; NRG is a mid-cap quality compounder stock; VST is a mid-cap quality compounder stock; GEN is a mid-cap high-growth stock; NEE 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.