D vs NI
Dominion Energy (D) and NiSource (NI) compared side by side. Dominion Energy (D) is larger, with a market cap of $57.3B versus $20.8B for NiSource, about 2.8 times the size. On trailing earnings, D is cheaper at 22.6x versus 23.0x for NI.
Head to head
| Metric | D | NI |
|---|---|---|
| Market cap | $57.3B | $20.8B |
| P/E (TTM) | 22.6x | 23.0x |
| Forward P/E | 17.1x | 19.3x |
| Revenue (TTM) | — | $6.9B |
| Revenue growth | — | 4.6% |
| Gross margin | — | 51.0% |
| Operating margin | — | 17.2% |
| Free cash flow | -$6.3B | -$1.5B |
| Dividend yield | 4.10% | 2.77% |
| 1-year return | +12.0% | +1.3% |
| 5-year return (annual) | +1.1% | +15.2% |
| Max drawdown | -52% | -66% |
| FI Handbook grade | C+ | D+ |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
D vs NI FAQ
Which is bigger, D or NI?
Dominion Energy (D) is larger, with a market cap of $57.3B versus $20.8B for NiSource, about 2.8 times the size.
Is D or NI cheaper?
On trailing earnings, D is cheaper at 22.6x versus 23.0x for NI. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, D or NI?
D returned +12.0% over the past year including dividends, versus +1.3% for NI, through October 23, 2026.
Which pays a higher dividend, D or NI?
D yields 4.10% versus 2.77% for NI.
Full pages: Dominion Energy · NiSource