10-K annual report · filed Feb 19, 2026

Southern Company (SO) FY2025 10-K Annual Report

Short answer

Southern Company (SO) filed its fiscal 2025 10-K annual report with the SEC on Feb 19, 2026. It reported revenue of $29.6B (+10.6% year over year) and net income of $4.3B.

  • Top risk flagged: Regulatory risk: Alabama PSC approved retail rates stable through 2027, potential cost recovery limitations from 2028 onward

FY2025 key financial metrics · XBRL

Revenue
$29.6B
+10.6% YoY
Net income
$4.3B
−1.4% YoY
Operating margin
24.7%
−1.8 pp YoY
EPS (diluted)
$3.92
−1.8% YoY
ROE
12.1%
−1.2 pp YoY
Operating cash flow
$9.8B
+0.1% YoY

Source: XBRL data from the Southern Company (SO) FY2025 10-K on SEC EDGAR. USD.

Southern Company FY2025 10-K analysis

AI summary of each section, grounded in the filing text

Business Overview

  • Core business model: Vertically integrated electric utilities serving Southeastern U.S. with wholesale and retail power plus natural gas distribution in four states
  • New emphasis on battery energy storage projects within Southern Power's power generation portfolio
  • Strategic integration of distributed energy and resilience solutions via PowerSecure, enhancing microgrid deployment capabilities
  • Employee-related services centralized under SCS, supporting executive, engineering, IT, finance, and operations across subsidiaries
  • Southern Linc digital wireless system coverage expanded to 122,000 square miles in the Southeast, supporting both company and public communications

Management Discussion & Analysis

  • Risk of under recovery of costs $880M storm damage recovery deferred for Hurricane Helene restoration at Georgia Power
  • Best performing segment not specified; risk highlighted from traditional electric and Southern Company Gas operations exposed to fuel price volatility and recovery delays
  • Capital allocation details not provided; storm costs $75M capitalized, $780M deferred as regulatory asset, $25M deferred for transmission customers
  • Forward-looking risk: volatile natural gas prices mid- to high-$3 per mmBtu through 2030, weather volatility, economic downturns, technology adoption uncertainties impacting demand

Risk Factors

  • Regulatory risk: Alabama PSC approved retail rates stable through 2027, potential cost recovery limitations from 2028 onward
  • Macroeconomic threat: Rising infrastructure costs and capital expenditures pressure profitability of electric and gas utilities
  • Operational risk: Reliance on state regulators for cost recovery and rate of return approval affecting cash flow certainty
  • Competitive risk: Reduced government incentives or regulations for renewables may depress demand for renewable energy projects
  • Legal risk: Exposure to substantial monetary penalties for noncompliance with electric infrastructure protection and pipeline safety regulations

Generated from the filing text; verify against the original. How to read a 10-K

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