SOUTHERN CO

SO · NYSE · SIC 4911: Electric Services · Market Cap: $109.3B · 29,800 employees
145
SEC Filings
$97.15
Close 2026-04-10
30
Transcripts
29,800
Employees

Business Summary

Southern Company is a leading energy company serving the southeastern United States. It operates through traditional electric utilities (Alabama Power, Georgia Power, Mississippi Power), Southern Power (competitive generation), and Southern Company Gas (natural gas distribution via Nicor Gas, Atlanta Gas Light, Virginia Natural Gas, and Chattanooga Gas). The company provides electric generation, transmission, distribution, and natural gas distribution services to residential, commercial, and industrial customers.

Latest Stock Quote

SO 2026-04-10 $97.15 O:$97.33 H:$98.195 L:$96.84 Vol:3.5M VWAP:$97.348
origin leaf: 7446c448565568daa0eee5e44ced95f0ff09277418712e3c8afbfc0c529a4959

Next Earnings

expected 2026-09-16

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionSOdiscussed Blockchain & Crypto
topic_mentionSOdiscussed Regulation
topic_mentionSOdiscussed Automotive
topic_mentionSOdiscussed AI Compute
guidanceSOguided forecast of $8.4 billion
guidanceSOguided expected to close mid - 2019 • Pre - tax proceeds of $460 million
guidanceSOguided expected 2019 pre - tax proceeds of $1.1 billion
topic_mentionSOdiscussed Blockchain & Crypto
topic_mentionSOdiscussed Regulation
topic_mentionSOdiscussed Automotive
topic_mentionSOdiscussed AI Compute
guidanceSOguided expected to provide approximately six months of margin to regulatory approved in-service dates of November 2021 and 2022 • No change in total estimated cost of project – No allocation of conting
guidanceSOguided Guidance 4 12 12 Capital Requirements Update • Nacogdoches biomass facility sale to Austin Energy closed in June • Plant Mankato sale to Xcel expected to close in fall 2019 • Higher than
guidanceSOguided Expected remaining equity need through 2023 of ~$2 billion
topic_mentionSOdiscussed Blockchain & Crypto
topic_mentionSOdiscussed Regulation
topic_mentionSOdiscussed Automotive
topic_mentionSOdiscussed AI Compute
guidanceSOguided expectations • Electric system demonstrated resilience during record heat in the Southeast – Record peak season generation and transmission performance – Exceptional customer reliability •
guidanceSOguided expected to fulfill 5 - year equity need – The Company does not plan to utilize its at - the - market equity offering program (ATM) and expects to begin open market purchases to satisfy the divide

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-192025-12-310000092122-26-000006EDGAR204K words
2025-02-202024-12-310000092122-25-000018EDGAR—
2024-02-152023-12-310000092122-24-000009EDGAR—
2023-02-162022-12-310000092122-23-000012EDGAR—
2022-02-172021-12-310000092122-22-000003EDGAR—
2021-02-182020-12-310000092122-21-000006EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-10-302025-09-300000092122-25-000084EDGAR84K words
2025-07-312025-06-300000092122-25-000076EDGAR—
2025-05-012025-03-310000092122-25-000042EDGAR—
2024-10-312024-09-300000092122-24-000089EDGAR—
2024-08-012024-06-300000092122-24-000075EDGAR—
2024-05-022024-03-310000092122-24-000042EDGAR—
2023-11-022023-09-300000092122-23-000101EDGAR—
2023-08-032023-06-300000092122-23-000070EDGAR—
2023-04-272023-03-310000092122-23-000028EDGAR—
2022-10-272022-09-300000092122-22-000064EDGAR—
2022-07-282022-06-300000092122-22-000039EDGAR—
2022-04-282022-03-310000092122-22-000014EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-190000092122-26-000018EDGAR18K words
2026-02-250000092122-26-000010EDGAR—
2026-02-190000092122-26-000008EDGAR—
2025-12-190000092122-25-000100EDGAR—
2025-12-100000092122-25-000098EDGAR—
2025-11-060000092122-25-000094EDGAR—
2025-10-300000092122-25-000086EDGAR—
2025-09-150000092122-25-000080EDGAR—
2025-07-310000092122-25-000078EDGAR—
2025-07-230000092122-25-000072EDGAR—

145 total filings indexed. 117 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Earnings Transcripts

Call DateQuarterTitle
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript
— SO Earnings Call Transcript

18 more transcripts.

Access full transcripts via API (JSON) — includes speakers, key metrics, competitive mentions, and origin provenance chain.

Sector Peers

AEP — AMERICAN ELECTRIC POWER CO INC APSI — AQUA POWER SYSTEMS INC. ASRE — Astra Energy, Inc. BKH — BLACK HILLS CORP /SD/ BESS — Bimergen Energy Corp CNP — CENTERPOINT ENERGY INC CNTHP — CONNECTICUT LIGHT & POWER CO CBMJ — CONSERVATIVE BROADCAST MEDIA & PUBLISHING, INC.

Tags

electric-utility-(regulated) natural-gas-distribution-(regulated) competitive-wholesale-electric-generation retail-natural-gas-marketing wireless-communications distributed-energy-infrastructure gaap-(u.s.-generally-accepted-accounting-principles) ferc-regulations epa-ccr-rule clean-air-act effluent-limitations-guidelines-(elg) nrc-nuclear-regulatory-standards

Company Identity

CIK0000092122
TickerSO
ExchangeNYSE
SIC4911: Electric Services
IncorporatedDE
Websitehttps://www.southerncompany.com
Listed1949-10-04

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
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signed: 2026-04-13T04:47:32.294Z
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