EIX vs SO
Edison International (EIX) and Southern (SO) compared side by side. Southern (SO) is larger, with a market cap of $106.9B versus $22.1B for Edison International, about 4.8 times the size. On trailing earnings, EIX is cheaper at 5.9x versus 22.4x for SO.
Head to head
| Metric | EIX | SO |
|---|---|---|
| Market cap | $22.1B | $106.9B |
| P/E (TTM) | 5.9x | 22.4x |
| Forward P/E | 8.8x | 18.9x |
| Revenue (TTM) | $19.4B | $30.2B |
| Revenue growth | -4.1% | 0.1% |
| Gross margin | 61.0% | 48.3% |
| Operating margin | 26.9% | 29.6% |
| Free cash flow | -$389.0M | -$3.3B |
| Dividend yield | 6.12% | 3.27% |
| 1-year return | +5.8% | -0.2% |
| 5-year return (annual) | +3.8% | +12.1% |
| Max drawdown | -72% | -38% |
| FI Handbook grade | C | C- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
EIX vs SO FAQ
Which is bigger, EIX or SO?
Southern (SO) is larger, with a market cap of $106.9B versus $22.1B for Edison International, about 4.8 times the size.
Is EIX or SO cheaper?
On trailing earnings, EIX is cheaper at 5.9x versus 22.4x for SO. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, EIX or SO?
EIX returned +5.8% over the past year including dividends, versus -0.2% for SO, through October 23, 2026.
Which pays a higher dividend, EIX or SO?
EIX yields 6.12% versus 3.27% for SO.
Full pages: Edison International · Southern