SOSouthern Company

$86.15-3.5% 1Y

Is the business good?

Good

A genuinely good business: earnings fully cash-backed (1.6×) and margins widening.

2 good, 1 neutral, 1 without data
Profits arrive as cash1.59×derived · Mar 31, 2026

Operating profit is fully backed by cash.

Margin direction, 3 years+6.4 pts

Operating profit is falling even as sales grow, costs are outrunning the top line.

Where ROE comes from3% ROA

A balanced mix of margins, efficiency, and leverage. ROE 11% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbottom 4% of the market
Leverage (Debt/EBITDA)bottom 10% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is SO?

Southern Company earns 5.1% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

5.1%

Return on invested capital · cost of capital 9.0% · 3.9 points below what the capital costs: growth destroys value

Operating margin
24%

Operating margin · Utilities - Regulated Electric median 22% · 12 months to Q1 2026

Cash conversion
1.59×

Cash conversion · 1.62× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
+2.1%

Share count, year on year · shareholders own a smaller slice than a year ago

Operating margin by fiscal year
YearOperating margin
FY202024%
FY202116%
FY202218%
FY202323%
FY202426%
FY202525%
Details›
Operating margin12 months to Q1 2026
24%
Net margin12 months to Q1 2026
14%
Free cash flow margin
−11%
Revenue, trailing twelve months
$30.2B
Free cash flow, trailing twelve months
−$3.47B
Net income, trailing twelve months
$4.24B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
5.1%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.