The Southern Company (SO) compounding analysis
Full-size annual and quarterly year-over-year growth charts for revenue, EPS, operating cash flow, EBITDA, and free cash flow against the 15%, 20%, and 30% bars over 3-, 5-, and 10-year windows, with each metric's valuation multiple vs its own history.
Revenue · 10YDoes not currently clear the 15%+, 20%+, or 30%+ revenue bars over 10Y.
- Score
- 20/100
- 10Y CAGR
- 5.4%
- Median YoY
- 6.2%
- YoY volatility
- σ 15.6pp· uneven
- Quarters ≥ 20%
- 6 of 40
- Negative quarters
- 14
- Valuation vs own 10Y history
- P/S 3.5x · 10Y median 2.9x · 83rd percentile · as of Aug 19, 2026
How this score is computed
- Quarters at or above 20%: 6 of 40 → 6 of 40 pts
- Steadiness (typical swing 15.6pp) → 13.9 of 25 pts
- Pace (median 6.2% YoY) → 0 of 20 pts
- Latest quarter (0.1% YoY) → 0 of 15 pts
- Score: 20 of 100
Annualized revenue (TTM) · by quarter, last 40
Quarterly YoY revenue growth vs the 20% line
P/S multiple vs its 10Y median
Across metrics · 10Y
| Metric | 10Y CAGR | Median YoY | YoY σ | Qtrs ≥ 20% | Neg. qtrs |
|---|---|---|---|---|---|
| RevenueRevenue | 5.4% | 6.2% | 15.6pp | 6 of 40 | 14 |
| EPSEPS | 4.2% | -0.8% | 52.1pp | 11 of 35 | 18 |
| Op cash flowOperating cash flow | 4.6% | 7.4% | 34.3pp | 13 of 40 | 14 |
| EBITDAEBITDA | 7.1% | 6.9% | 36.9pp | 11 of 39 | 13 |
| FCFFree cash flow | — | — | — | — | — |
Reported figures over 10Y: annual-series CAGR, median and standard deviation (σ, percentage points) of quarterly year-over-year growth, quarters at or above 20%, and quarters with negative YoY. “—” means the window needs more comparable data.
Scores, qualification bars, and the 0–100 consistency methodology are documented on the compounders list page →
See also: SO on the compounders surface · All compounders, ranked