Duke Energy Corp. vs Southern Co.
In their latest fiscal years, Duke Energy Corp. reported revenue of $31.74B and Southern Co. reported $29.55B — DUK was 1.1× larger by revenue. Net income was $4.97B for DUK and $4.34B for SO.
| Latest fiscal year | DUK · FY ended Dec 2025 | SO · FY ended Dec 2025 |
|---|---|---|
| Revenue | $31.74B | $29.55B |
| Revenue growth | +5.6% | +10.6% |
| Operating income | $8.63B | $7.29B |
| Net income | $4.97B | $4.34B |
| Net margin | 15.7% | 14.7% |
| Diluted EPS | $6.31 | $3.92 |
| Operating cash flow | $12.33B | $9.80B |
| Total assets | $195.74B | $155.72B |
| Total liabilities | — | $116.85B |
| Shareholders' equity | $51.84B | $36.02B |
| Cash & equivalents | $245.00M | $1.64B |
Revenue over time
Go deeper
Both columns use the same XBRL concepts where possible, but companies may define revenue and other line items differently. Banks, insurers and industrial companies are not directly comparable on margins. Source: SEC EDGAR XBRL company facts. Not investment advice.