TotalMarketCap

Southern

SONYSE United StatesUtilitiesElectric Utilities: Central

Market cap

$99.104 B

$86.15 +0.83%

Close of 9 Oct 2026

As of 9 Oct 2026, Southern (SO) has a market capitalization of $99.1B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$29.6B

#142 by revenue

Earnings

$4.34B

#113 by earnings

Shares outstanding

1,127,301,098

Latest filing cover page

P/E ratio

22.8

Cap ÷ net income

Other share classes

Southern lists more than one class of stock. Company figures above cover all classes combined.

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Electric Utilities: Central, ranked by market cap

All 61 →
  1. #1NextEra EnergyNEE$161.4B
  2. #2Constellation EnergyCEG$101.0B
  3. #3SouthernSO$99.1B
  4. #4American Electric PowerAEP$66.6B
  5. #5Dominion EnergyD$54.3B

What if Southern were worth as much as…

Open the what-if tool →

Gold $29.1T

$25,263.21

Per share 293× higher

Bitcoin $1.66T

$1,443.53

Per share 16.8× higher

Nvidia $5.55T

$4,828.54

Per share 56.0× higher

Or at a round number

$200.0B$500.0B$1.00T$2.00T

Where these numbers come from

Share counts and financials for Southern are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 10 Oct 2026. Read the methodology.