Edison International (EIX) vs Pinnacle West Capital (PNW)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Pinnacle West Capital (PNW) has outperformed Edison International (EIX) over the past year, gaining 6.6% versus a gain of 1.6%. Over five years, PNW leads with a +44.0% price change compared with -5.3% for EIX. Edison International is the larger company by market cap ($20.90 billion vs $11.87 billion), about 1.8 times the size.
On valuation, Edison International trades at a lower forward P/E (8.4x vs 17.5x for Pinnacle West Capital). Edison International offers the higher dividend yield (6.37% vs 3.70%). Edison International converts more of its revenue into profit, with a net margin of 23.1% versus 11.8%.
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 | EIX | PNW |
|---|---|---|
| Share price | $54.30 | $97.98 |
| Market cap | $20.90B | $11.87B |
| 1-day change | -0.20% | +0.45% |
| YTD return | -9.53% | +10.46% |
| 1-year return | +1.55% | +6.56% |
| 5-year return | -5.32% | +44.05% |
| P/E ratio (TTM) | 5.60 | 18.81 |
| Forward P/E | 8.35 | 17.54 |
| EPS (TTM) | $9.70 | $5.21 |
| Dividend yield | 6.37% | 3.70% |
| Annual dividend | $3.46 | $3.63 |
| Revenue (latest FY) | $19.32B | $5.34B |
| Revenue growth (YoY) | +9.76% | +4.20% |
| Net income (latest FY) | $4.46B | $631.64M |
| Gross margin | — | 63.79% |
| Operating margin | 36.72% | 19.99% |
| Net margin | 23.08% | 11.83% |
| 52-week high | $81.62 | $111.16 |
| 52-week low | $51.10 | $86.18 |
| Distance from 52-week high | -33.47% | -11.86% |
| Analyst consensus | hold | hold |
| Avg. price target upside | +17.86% | +5.05% |
| Average volume | 4.85M | 1.18M |
| Shares outstanding | 384.81M | 121.20M |
| Employees | 13,725 | 6,610 |
| 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
- Pinnacle West Capital trades at a higher earnings multiple (18.8x vs 5.6x trailing P/E).
- Edison International offers a meaningfully higher dividend yield (6.37% vs 3.70%).
- Edison International is more profitable, keeping 23.1 cents of every revenue dollar as net income versus 11.8 cents for Pinnacle West Capital.
- Edison International grew revenue faster in its latest fiscal year (+9.76% vs +4.20%).
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
About Pinnacle West Capital
PNW stock →Pinnacle West Capital Corporation, through its subsidiary, provides retail and wholesale electric services in the state of Arizona. The company engages in the generation, transmission, and distribution of electricity using nuclear, gas, oil, coal, and solar generating facilities.
Utilities · Utilities - Regulated Electric · 6,610 employees
EIX vs PNW FAQ
Which is bigger, Edison International or Pinnacle West Capital?
Edison International (EIX) is larger, with a market capitalization of $20.90B compared with $11.87B for Pinnacle West Capital (PNW).
Which stock has performed better over the past year, EIX or PNW?
PNW returned +6.56% over the past 12 months, compared with +1.55% for EIX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, EIX or PNW?
EIX has the lower trailing P/E at 5.6, versus 18.8 for PNW. 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, Edison International or Pinnacle West Capital?
Edison International has the higher yield at 6.37%, compared with 3.70% for Pinnacle West Capital.
Are Edison International and Pinnacle West Capital in the same industry?
Yes. Both are classified in the Utilities - Regulated Electric industry within the Utilities sector.