AEE vs SO
AEE: Ameren is a Midwestern regulated utility investing heavily in grid modernization, renewable energy, and infrastructure to meet rising demand from data centers and large industrial clients. SO: A diversified energy holding company providing regulated electric and natural gas service, as well as competitive wholesale power and energy solutions.
Side-by-side fundamentals
| Metric | AEE | SO | Edge |
|---|---|---|---|
| Price as of 2026-08-21 close | $106.13 | $88.94 | |
| Market cap as of 2026-08-24 | $29.4B | $100.3B | |
| P/E as of 2026-08-24 | 19.35 | 22.87 | AEE lower |
| PEG as of 2026-08-24 | 2.49 | 2.57 | AEE lower |
| Net margin as of 2026-08-24 | +17.9% | +16.1% | AEE higher |
| Gross margin as of 2026-08-24 | +43.4% | +40.0% | AEE higher |
| Operating margin as of 2026-08-24 | +24.9% | +25.3% | SO higher |
| ROE as of 2026-08-24 | +11.7% | +12.6% | SO higher |
| ROA as of 2026-08-24 | +3.2% | +3.0% | AEE higher |
| Debt / equity as of 2026-08-24 | 1.59 | 1.91 | AEE lower |
| Revenue growth (YoY) as of 2026-08-24 | +3.8% | +6.8% | SO higher |
| Revenue CAGR (3y) SEC XBRL | +3.4% | +0.3% | AEE higher |
| Dividend yield as of 2026-08-24 | +3.3% | +4.0% | SO higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-08-24 | 0.45 | 0.30 | |
| 1-year return as of 2026-08-21 close | +4.6% | -6.0% | AEE higher |
Fundamentals: market data, as of 2026-08-24. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-08-21.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.