SO
The Southern Company trades as SO and has a market capitalization of $106.23 B, making it the #142 largest US-listed company by market value. In its fiscal 2025 annual report the company posted revenue of $29.55B, up 10.6% from the prior year and net income of $4.34B. This page tracks The Southern Company through 934 SEC filings, with financial statements and metrics updated as new reports are filed.
Over the last 9 fiscal years The Southern Company's revenue grew from $19.90B to $29.55B, a compound annual growth rate of 4.5%. Net profit margin compressed from 15.7% to 14.7% over the same period - every figure below comes from the company's audited annual filings.
| Filing | Type | Filed |
|---|---|---|
| SD | - | 2026-05-20 |
| Major company event | 8-K | 2026-05-15 |
| SCHEDULE 13G | - | 2026-05-14 |
| Proxy materials | DEFA14A | 2026-05-05 |
| Insider trade | 4 | 2026-05-04 |
| Insider sale notice | 144 | 2026-05-01 |
| SCHEDULE 13G | - | 2026-04-30 |
| Annual report to shareholders | ARS | 2026-04-03 |
The largest companies sharing The Southern Company's SEC industry classification (electric services).
The Southern Company (SO) has a market capitalization of $106.23 B as of 2026-06-10, ranking #142 among US-listed companies.
The Southern Company reported revenue of $29.55B for fiscal year 2025, an increase of 10.6% year over year.
Yes. The Southern Company reported net income of $4.34B in its latest fiscal year.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
Dig into the full income statement, balance sheet, and cash flow statement with annual and quarterly views.