Dominion Energy Inc (D) 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 -158% for D.
Values as of the 22 Sept 2026 close.
Discounting its cash flows at 7.4% (average of 2 methods) values the shares at $24.23; the price of $62.43 is 158% above that value.
Leak Score 27/100 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 | D | SO |
|---|---|---|
| Verdict | Overvalued | Slightly undervalued |
| Price | $62.43 | $85.15 |
| Intrinsic value | $24.23 | $93.38 |
| Margin of safety | -158% | +9% |
| Leak Score | 27/100 (10/12) | 37/100 (10/12) |
| Market cap | $54.9B | $98.0B |
| Revenue growth, 5 years | 3.4% | 7.9% |
| Operating margin | 27.5% | 24.2% |
| Net margin | 13.4% | 15.4% |
| Return on equity | 9.1% | 12.7% |
| Debt to equity | 1.85 | 1.95 |
| P/E | 21.7x | 20.6x |
| Forward P/E | 16.4x | 17.3x |
| P/B | 2.0x | 2.5x |
| Dividend yield | 4.3% | 3.6% |