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Southern Co
NYSE: SO, NYSE: SOJC, NYSE: SOJD, NYSE: SOJE, NYSE: SOJF, NYSE: SOMN · Electric Services · Atlanta, GA
- Revenue
- $29.55B
- +10.6% vs. prior year
- Net income
- $4.34B
- 14.7% net margin
- Total assets
- $155.7B
- Diluted EPS
- $3.92
Company details
As reported to the SEC
- SEC CIK
- 92122
- Stock
- NYSE: SO, NYSE: SOJC, NYSE: SOJD, NYSE: SOJE, NYSE: SOJF, NYSE: SOMN
- Industry (SIC)
- Electric Services (4911)
- Headquarters
- 30 Ivan Allen Jr. Blvd., N.W., Atlanta, GA 30308
- Incorporated in
- Delaware
- Fiscal year end (SEC record)
- December 31
- Filer status
- Large accelerated filer
- Phone
- (404) 506-5000
- Employer ID (EIN)
- 58-0690070
- Last annual report
- 02/19/2026
- Last quarterly report
- 07/30/2026
Annual financials
U.S. dollars, as tagged in each annual report's XBRL data. Later restatements replace earlier numbers. Select a date to open the filing.
| Fiscal year ended | 12/31/2025 | 12/31/2024 | 12/31/2023 | 12/31/2022 | 12/31/2021 |
|---|---|---|---|---|---|
| Revenue | $29.55B | $26.72B | $25.25B | $29.28B | $23.11B |
| Operating income | $7.29B | $7.07B | $5.83B | $5.37B | $3.7B |
| Net income | $4.34B | $4.4B | $3.98B | $3.43B | $2.31B |
| Diluted earnings per share | $3.92 | $3.99 | $3.62 | $3.26 | $2.24 |
| Total assets | $155.7B | $145.2B | $139.3B | $134.9B | $127.5B |
| Total liabilities | $116.9B | $108.5B | $104.1B | $100.4B | $94.97B |
| Shareholders' equity | $36.02B | $33.21B | $31.44B | $30.41B | $27.87B |
| Cash and cash equivalents | $1.64B | $1.07B | $748M | $1.92B | $1.8B |
| Cash from operations | $9.8B | $9.79B | $7.55B | $6.3B | $6.17B |
| Capital expenditures | $12.74B | $8.96B | $9.1B | $7.92B | $7.59B |
Federal and state records filed under the name Southern Co
Matched by the company name and by the subsidiary names it lists in SEC filings and other public records, after removing endings like Inc., Corp. and Holdings. Records marked Subsidiary were filed under a subsidiary name. A subsidiary that is not listed in those records is not included, and an unrelated business with the same name can appear.
Trucking registrations
Motor carrier registrations with the Federal Motor Carrier Safety Administration
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| Carrier | USDOT | Power units |
|---|---|---|
| The Southern Company IncWillow Grove, PA | 702226 | 2 |
| Southern Group LLCFreeport, TX | 3971039 | 2 |
| Southern Holdings IncFort Wayne, IN | 1912701 | 1 |
| Southern LLCNashville, GA | 3119957 | 1 |
| Southern AG LLCNaylor, MO | 4527265 | 1 |
Recent filings
77 recent filings on record; insider ownership forms (3, 4, 5 and 144) are not listed here
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| Form | Filed | Period |
|---|---|---|
| 8-KBylaws or fiscal year change, Other events | 10/22/2026 | 10/20/2026 |
| 8-KNew debt or obligation, Unregistered sale of shares | 08/06/2026 | 08/03/2026 |
| 8-KOther events | 08/04/2026 | 08/03/2026 |
| 8-KOther events | 08/03/2026 | 08/03/2026 |
| 8-KResults of operations | 07/30/2026 | 07/30/2026 |
| 10-QQuarterly report | 07/30/2026 | 06/30/2026 |
| 11-KAnnual report of an employee stock plan | 06/26/2026 | 12/31/2025 |
| 424B2Prospectus | 06/08/2026 | None |
| 8-KOther events | 06/08/2026 | 06/08/2026 |
| S-3ASRAutomatic shelf registration | 06/05/2026 | None |
| SDSpecialized disclosure (conflict minerals) | 05/20/2026 | None |
| 8-KShareholder vote results | 05/15/2026 | 05/13/2026 |
| SCHEDULE 13GOwnership report (5% holder, passive) | 05/14/2026 | None |
| DEFA14AAdditional proxy materials | 05/05/2026 | None |
| SCHEDULE 13GOwnership report (5% holder, passive) | 04/30/2026 | None |
| 8-KResults of operations | 04/30/2026 | 04/30/2026 |
| 10-QQuarterly report | 04/30/2026 | 03/31/2026 |
| ARSAnnual report to shareholders | 04/03/2026 | 12/31/2025 |
| DEFA14AAdditional proxy materials | 04/03/2026 | None |
| DEF 14AProxy statement | 04/03/2026 | 05/13/2026 |
113 insider ownership reports (Forms 3, 4, 5 and 144) were filed about Southern Co in the last 12 months. They list trades by officers, directors and large holders; see them on SEC EDGAR.
Other electric services
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| Company | Headquarters | Revenue | Net income |
|---|---|---|---|
| NRG Energy, Inc.NRG | Houston, TX | $30.71B | $864M |
| Nextera Energy IncNEE | Juno Beach, FL | $25.8B | $6.83B |
| Constellation Energy CorpCEG | Baltimore, MD | $25.53B | $2.32B |
| American Electric Power Co IncAEP | Columbus, OH | $21.88B | $3.7B |
| Edison InternationalEIX | Rosemead, CA | $19.32B | $4.46B |
| Vistra Corp.VST | Irving, TX | $17.74B | $944M |
| Dominion Energy, IncD | Richmond, VA | $16.51B | $3B |
| Firstenergy CorpFE | Akron, OH | $15.09B | $1.02B |
Profile refreshed Oct 26, 2026; financials refreshed Oct 22, 2026.
Frequently asked questions
- What is Southern Co's CIK number?
- Southern Co's SEC Central Index Key (CIK) is 92122.
- What is Southern Co's stock ticker?
- Southern Co trades as NYSE: SO, NYSE: SOJC, NYSE: SOJD, NYSE: SOJE, NYSE: SOJF, NYSE: SOMN.
- What was Southern Co's revenue?
- Southern Co reported revenue of $29.55B for the fiscal year ended Dec 31, 2025, +10.6% from the year before.
- When does Southern Co's fiscal year end?
- Southern Co's fiscal year end on file with the SEC is December 31; its most recent fiscal year ended Dec 31, 2025.
- Where is Southern Co headquartered?
- Southern Co's principal executive office on file with the SEC is in Atlanta, GA.
Source: U.S. Securities and Exchange Commission, EDGAR submissions and XBRL company facts · Last updated 10/26/2026