CMS Energy (CMS) vs Edison International (EIX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Edison International (EIX) has outperformed CMS Energy (CMS) over the past year, gaining 1.4% versus a loss of 11.5%. Over five years, CMS leads with a +8.3% price change compared with -5.1% for EIX. Edison International is the larger company by market cap ($20.94 billion vs $20.40 billion), about 1.0 times the size, while CMS Energy is growing revenue faster (+13.6% vs +9.8%).
On valuation, Edison International trades at a lower forward P/E (8.4x vs 15.7x for CMS Energy). Edison International offers the higher dividend yield (6.36% vs 3.42%). Edison International converts more of its revenue into profit, with a net margin of 23.1% versus 12.5%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CMS | EIX |
|---|---|---|
| Share price | $65.07 | $54.41 |
| Market cap | $20.40B | $20.94B |
| 1-day change | 0.00% | +1.94% |
| YTD return | -6.62% | -9.33% |
| 1-year return | -11.47% | +1.36% |
| 5-year return | +8.29% | -5.11% |
| P/E ratio (TTM) | 19.54 | 5.61 |
| Forward P/E | 15.66 | 8.37 |
| EPS (TTM) | $3.33 | $9.70 |
| Dividend yield | 3.42% | 6.36% |
| Annual dividend | $2.23 | $3.46 |
| Revenue (latest FY) | $8.54B | $19.32B |
| Revenue growth (YoY) | +13.63% | +9.76% |
| Net income (latest FY) | $1.07B | $4.46B |
| Operating margin | 20.22% | 36.72% |
| Net margin | 12.54% | 23.08% |
| 52-week high | $80.36 | $81.62 |
| 52-week low | $62.29 | $51.10 |
| Distance from 52-week high | -19.03% | -33.34% |
| Analyst consensus | buy | hold |
| Avg. price target upside | +19.23% | +20.51% |
| Average volume | 3.71M | 4.71M |
| Shares outstanding | 313.58M | 384.81M |
| Employees | 8,350 | 13,725 |
| Sector | Utilities | Utilities |
| Industry | Utilities - Regulated Electric | Utilities - Regulated Electric |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- EIX has outperformed CMS by 12.8 percentage points over the past year.
- CMS Energy trades at a higher earnings multiple (19.5x vs 5.6x trailing P/E).
- Edison International offers a meaningfully higher dividend yield (6.36% vs 3.42%).
- Edison International is more profitable, keeping 23.1 cents of every revenue dollar as net income versus 12.5 cents for CMS Energy.
About CMS Energy
CMS stock →CMS Energy Corporation operates as an energy company primarily in Michigan. The company operates through three segments: Electric Utility; Gas Utility; and NorthStar Clean Energy.
Utilities · Utilities - Regulated Electric · 8,350 employees
About Edison International
EIX stock →Edison International, through its subsidiaries, engages in the generation and distribution of electric power. The company supplies and delivers through its electrical infrastructure to an approximately 50,000 square-mile area of southern, central, and coastal California.
Utilities · Utilities - Regulated Electric · 13,725 employees
CMS vs EIX FAQ
Which is bigger, CMS Energy or Edison International?
Edison International (EIX) is larger, with a market capitalization of $20.94B compared with $20.40B for CMS Energy (CMS).
Which stock has performed better over the past year, CMS or EIX?
EIX returned +1.36% over the past 12 months, compared with -11.47% for CMS (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, CMS or EIX?
EIX has the lower trailing P/E at 5.6, versus 19.5 for CMS. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, CMS Energy or Edison International?
Edison International has the higher yield at 6.36%, compared with 3.42% for CMS Energy.
Are CMS Energy and Edison International in the same industry?
Yes. Both are classified in the Utilities - Regulated Electric industry within the Utilities sector.