Compare CMS Energy Corporation (CMS) vs Public Service Enterprise Group Incorporated (PEG) 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 forward P/E, Public Service Enterprise Group Incorporated is actually cheaper at 19.6x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Public Service Enterprise Group Incorporated (PEG) delivered a total return of +76.9%, compared to +60.5% for CMS Energy Corporation (CMS). A $10,000 investment in PEG five years ago would be worth approximately $18K today (assuming dividends reinvested). Over 10 years, the gap is even starker: PEG returned +149.6% 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 Public Service Enterprise Group Incorporated's 0.44β — meaning PEG is approximately 405% more volatile than CMS relative to the S&P 500. On balance sheet safety, Public Service Enterprise Group Incorporated (PEG) carries a lower debt/equity ratio of 142% versus 199% for CMS Energy Corporation — giving it more financial flexibility in a downturn.

Public Service Enterprise Group Incorporated (PEG) is the more profitable company, earning 17.3% net margin versus 12.5% for CMS Energy Corporation — meaning it keeps 17.3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: PEG leads at 24.5% versus 20.2% for CMS. At the gross margin level — before operating expenses — PEG leads at 69.0%, 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.

On forward earnings alone, Public Service Enterprise Group Incorporated (PEG) trades at 19.6x forward P/E versus 20.2x for CMS Energy Corporation — 0.6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PEG: 3.2% to $88.80.

In this comparison, PEG (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, Public Service Enterprise Group Incorporated (PEG) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.44), 2.2% yield, +149.6% 10Y return). Both have compounded well over 10 years (PEG: +149.6%, 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. PEG 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.