NextEra Energy Inc (NEE) is overvalued and Southern Company (SO) is slightly undervalued.
Against our estimates of intrinsic value, SO trades at the wider discount: a margin of safety of +9%, against -20% for NEE.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 7.7% (average of 3 methods) values the shares at $66.02; the price of $79.26 is 20% above that value, and 81% of that value comes from beyond year five.
Leak Score 33/100 on 10 of 12 signals
Discounting its cash flows at 6.8% (average of 2 methods) values the shares at $93.38; the price of $85.15 is 9% below that value.
Leak Score 37/100 on 10 of 12 signals
| Metric | NEE | SO |
|---|---|---|
| Verdict | Overvalued | Slightly undervalued |
| Price | $79.26 | $85.15 |
| Intrinsic value | $66.02 | $93.38 |
| Margin of safety | -20% | +9% |
| Leak Score | 33/100 (10/12) | 37/100 (10/12) |
| Market cap | $165.3B | $98.0B |
| Revenue growth, 5 years | 9.2% | 7.9% |
| Operating margin | 26.8% | 24.2% |
| Net margin | 33.1% | 15.4% |
| Return on equity | 17.2% | 12.7% |
| Debt to equity | 1.93 | 1.95 |
| P/E | 17.8x | 20.6x |
| Forward P/E | 18.0x | 17.3x |
| P/B | 2.9x | 2.5x |
| Dividend yield | 3.1% | 3.6% |