What Southern Does & How It Makes Money (SO)
Updated October 2026 · reflects Southern's latest reported financials
Atlanta-based electric and natural gas utility holding company. Most of its revenue comes from regulated electricity sales to retail and wholesale customers and from natural gas distribution.

How Southern makes money
Most of its revenue comes from regulated electricity sales to retail and wholesale customers and from natural gas distribution. It also earns money selling power at market-based rates in the wholesale market and from energy solutions such as microgrids.
What Southern does
The Southern Company, incorporated in 1945 and headquartered in Atlanta, Georgia, is a holding company whose subsidiaries sell electricity to retail and wholesale customers. It also distributes natural gas in Illinois, Georgia, Virginia and Tennessee, and offers energy-related products and services to natural gas choice markets. Apart from its regulated utilities, Southern develops, acquires, owns and operates power generation assets and battery energy storage projects, and sells that power at market-based rates in the wholesale market. It also deploys microgrids for commercial, industrial, government and utility customers, provides energy and resilience solutions, and invests in telecommunications.
Products & services
- Retail electric service
- Wholesale electricity sales
- Natural gas distribution
- Power generation assets
- Battery energy storage projects
- Microgrids and resilience solutions
What is Southern worth?
On an owner-earnings DCF, Southern's most-likely value is about $11 versus a recent price near $86 (88% above fair value). But TacticScale only calls a stock undervalued when the price sits below its conservative no-growth floor (~$6) with a margin of safety — so the honest verdict here is “Stretched — richly priced.” Fair value earns its keep only at the extremes, not in the wide middle.
Today's $86 is above even the optimistic Bull case ($13) — the market expects faster, longer growth than modeled here. Expensive unless that extra growth actually shows up.
⚠ High leverage — net debt is 131.0× annual cash flow. Net debt is subtracted from this fair value, but refinancing at higher rates, principal timing, and share dilution aren’t modeled — the equity can be worth far less if cash flow weakens.
⚠ Capital-intensive — this business reinvests heavily, so free cash flow runs well below its earnings. Fair value here is built on free cash flow, which understates owner earnings for reinvestment-heavy companies — read it as conservative.
Analysis, not advice. Fair value is a margin-of-safety estimate from a deterministic owner-earnings DCF, not a price target or recommendation. See the full breakdown →
Related companies
Exelon (EXC) · China Southern Power Grid Energy Storage (600995.SS) · Duke Energy (DUK) · Sempra (SRE) · Public Service Enterprise (PEG)
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