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The Southern Company
SO
Market cap$99.33 B
Rank#168
Filings932
Market capitalization of The Southern Company
As of 2026-09-07, The Southern Company (SO) has a market capitalization of $99.33 B, making it the #168 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-09-07 | $99.33 B |
| 2026-09-06 | $99.33 B |
| 2026-09-05 | $99.33 B |
| 2026-09-04 | $99.33 B |
| 2026-09-03 | $100.07 B |
| 2026-09-02 | $99.55 B |
| 2026-09-01 | $99.30 B |
| 2026-08-31 | $99.20 B |
| 2026-08-30 | $99.48 B |
| 2026-08-29 | $99.48 B |
| 2026-08-28 | $99.48 B |
| 2026-08-27 | $100.00 B |
Market Cap of similar companies
Frequently asked questions
What is The Southern Company's market cap?
As of 2026-09-07, The Southern Company (SO) has a market capitalization of $99.33 B, making it the #168 most valuable US-listed company.
Where does The Southern Company rank by market cap?
The Southern Company is the #168 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.