LNT vs GEV vs PWR vs ENPH

For growth investors, Quanta Services, Inc.

(PWR) is the stronger pick with 19. 8% revenue growth year-over-year, versus 8. 9% for GE Vernova Inc. (GEV). Alliant Energy Corporation (LNT) offers the better valuation at 22. 8x trailing P/E (21. 0x forward), making it the more compelling value choice. Analysts rate Alliant Energy Corporation (LNT) a "Buy" — based on 23 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, Alliant Energy Corporation (LNT) is the cheapest at 22.

8x versus Quanta Services, Inc. at 110. 4x. On forward P/E, Enphase Energy, Inc. is actually cheaper at 18. 0x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Enphase Energy, Inc. wins at 2. 86x versus Alliant Energy Corporation's 4. 27x.

Over the past 5 years, GE Vernova Inc.

(GEV) delivered a total return of +698. 3%, compared to -71. 2% for Enphase Energy, Inc. (ENPH). Over 10 years, the gap is even starker: PWR returned +31. 2% versus LNT's +141. 4%. 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), Alliant Energy Corporation (LNT) is the lower-risk stock at -0.

01β versus GE Vernova Inc. 's 1. 78β — meaning GEV is approximately -22084% more volatile than LNT relative to the S&P 500. On balance sheet safety, Quanta Services, Inc. (PWR) carries a lower debt/equity ratio of 13% versus 168% for Alliant Energy Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Quanta Services, Inc.

(PWR) is pulling ahead at 19. 8% versus 8. 9% for GE Vernova Inc. (GEV). On earnings-per-share growth, the picture is similar: GE Vernova Inc. grew EPS 217. 0% year-over-year, compared to 12. 8% for Quanta Services, Inc.. Over a 3-year CAGR, PWR leads at 18. 4% 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.

Alliant Energy Corporation (LNT) is the more profitable company, earning 18.

6% net margin versus 3. 6% for Quanta Services, Inc. — meaning it keeps 18. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: LNT leads at 23. 5% versus 3. 6% for GEV. At the gross margin level — before operating expenses — ENPH leads at 46. 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, Enphase Energy, Inc. (ENPH) is the more undervalued stock at a PEG of 2. 86x versus Alliant Energy Corporation's 4. 27x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, Enphase Energy, Inc. (ENPH) trades at 18. 0x forward P/E versus 53. 5x for Quanta Services, Inc. — 35. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for ENPH: 19. 6% to $42. 41.

In this comparison, LNT (2.

8% yield) pays a dividend. GEV, PWR, ENPH do not pay a meaningful dividend and should not be held primarily for income.

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

01), 2. 8% yield, +141. 4% 10Y return). Both have compounded well over 10 years (LNT: +141. 4%, PWR: +31. 2%), 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 (LNT (Utilities) and GEV (Utilities) and PWR (Industrials) and ENPH (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: LNT is a mid-cap quality compounder stock; GEV is a large-cap quality compounder stock; PWR is a mid-cap high-growth stock; ENPH is a small-cap quality compounder stock. LNT pays a dividend while GEV, PWR, ENPH do not, making them suitable for different income and tax situations. 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.