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The Southern Company
SO
Market cap$107.25 B
Rank#143
Filings932
Market capitalization of The Southern Company
As of 2026-07-09, The Southern Company (SO) has a market capitalization of $107.25 B, making it the #143 most valuable US-listed company.
Recent market cap readings
| Date | Market cap |
|---|---|
| 2026-07-09 | $107.25 B |
| 2026-07-08 | $108.65 B |
| 2026-07-07 | $109.68 B |
| 2026-07-06 | $108.42 B |
| 2026-07-05 | $110.45 B |
| 2026-07-04 | $110.45 B |
| 2026-07-03 | $110.45 B |
| 2026-07-02 | $109.80 B |
| 2026-07-01 | $107.23 B |
| 2026-06-30 | $108.00 B |
| 2026-06-29 | $109.51 B |
| 2026-06-28 | $109.53 B |
Market Cap of similar companies
Frequently asked questions
What is The Southern Company's market cap?
As of 2026-07-09, The Southern Company (SO) has a market capitalization of $107.25 B, making it the #143 most valuable US-listed company.
Where does The Southern Company rank by market cap?
The Southern Company is the #143 largest US-listed company by market capitalization.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.