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The Southern Company
SO
Market cap$107.25 B
Rank#143
Filings932
The Southern Company trades as SO and has a market capitalization of $107.25 B, making it the #143 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 932 SEC filings, with financial statements and metrics updated as new reports are filed.
Research snapshot
SO stock, financials, and filing history
Updated
2026-07-09
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.