Southern Company SO Market capitalization
Market capitalization at other companies
Other financials
Where this comes from
Computed from the period-end share price: $108.04B.
The official record: Southern Company’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Southern Company's market capitalization?
- Southern Company (SO) reported market capitalization of $108.04B in Q1 2026.
- How has Southern Company's market capitalization changed year-over-year?
- Southern Company's market capitalization increased by 7.1% year-over-year, from $100.85B to $108.04B.
- What does market capitalization mean?
- What the stock market says the company's equity is worth.
- How do you interpret market capitalization?
- A size and market-sentiment gauge, not a quality measure — interpret through valuation ratios (P/E, P/S) that relate it to fundamentals.
- How does market capitalization compare across companies?
- Comparable across companies as a size class; the input to every equity-price valuation multiple.