Compare CMS Energy Corporation (CMS) vs Entergy Corporation (ETR) Stock

CMS Energy Corporation (CMS) offers the better valuation at 22.1x trailing P/E (20.2x forward), making it the more compelling value choice. Analysts rate CMS Energy Corporation (CMS) a "Buy" — based on 29 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, CMS Energy Corporation (CMS) is the cheapest at 22.1x versus Entergy Corporation at 27.4x. On forward P/E, CMS Energy Corporation is actually cheaper at 20.2x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: CMS Energy Corporation wins at 3.37x versus Entergy Corporation's 9.61x.

Over the past 5 years, Entergy Corporation (ETR) delivered a total return of +169.3%, compared to +60.5% for CMS Energy Corporation (CMS). A $10,000 investment in ETR five years ago would be worth approximately $27K today (assuming dividends reinvested). Over 10 years, the gap is even starker: ETR returned +252.2% versus CMS's +140.8%. 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), CMS Energy Corporation (CMS) is the lower-risk stock at 0.09β versus Entergy Corporation's 0.43β — meaning ETR is approximately 400% more volatile than CMS relative to the S&P 500. On balance sheet safety, Entergy Corporation (ETR) carries a lower debt/equity ratio of 180% versus 199% for CMS Energy Corporation — giving it more financial flexibility in a downturn.

Entergy Corporation (ETR) is the more profitable company, earning 13.7% net margin versus 12.5% for CMS Energy Corporation — meaning it keeps 13.7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ETR leads at 23.6% versus 20.2% for CMS. At the gross margin level — before operating expenses — CMS leads at 60.9%, 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, CMS Energy Corporation (CMS) is the more undervalued stock at a PEG of 3.37x versus Entergy Corporation's 9.61x. Both stocks trade at elevated growth-adjusted valuations, so expected growth needs to materialise. On forward earnings alone, CMS Energy Corporation (CMS) trades at 20.2x forward P/E versus 24.4x for Entergy Corporation — 4.2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for CMS: 2.0% to $79.63.

In this comparison, ETR (2.2% yield) pays a dividend. CMS does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Entergy Corporation (ETR) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.43), 2.2% yield, +252.2% 10Y return). Both have compounded well over 10 years (ETR: +252.2%, CMS: +140.8%), 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. ETR pays a dividend while CMS does 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.