ATO vs EXC
ATO: Atmos Energy safely distributes natural gas to 3.4 million customers across eight states while operating regulated pipeline and storage infrastructure, generating stable cash flows through rate-recovery mechanisms. EXC: A diversified utility company operating regulated electric and gas distribution networks across six mid-Atlantic and Midwest states, with significant rate-regulated returns and capital-intensive infrastructure assets.
Side-by-side fundamentals
| Metric | ATO | EXC | Edge |
|---|---|---|---|
| Price as of 2026-07-10 close | $176.20 | $46.80 | |
| Market cap as of 2026-07-11 | $29.4B | $47.9B | |
| P/E as of 2026-07-11 | 21.85 | 17.22 | EXC lower |
| PEG as of 2026-07-11 | 2.36 | 1.55 | EXC lower |
| Net margin as of 2026-07-11 | +27.6% | +11.2% | ATO higher |
| Gross margin as of 2026-07-11 | +48.1% | +40.4% | ATO higher |
| Operating margin as of 2026-07-11 | +35.9% | +21.1% | ATO higher |
| ROE as of 2026-07-11 | +9.6% | +9.8% | EXC higher |
| ROA as of 2026-07-11 | +4.6% | +2.4% | ATO higher |
| Debt / equity as of 2026-07-11 | 0.65 | 1.75 | ATO lower |
| Revenue growth (YoY) as of 2026-07-11 | +8.8% | +4.6% | ATO higher |
| Revenue CAGR (3y) SEC XBRL | +3.8% | +8.3% | EXC higher |
| Dividend yield as of 2026-07-11 | +2.3% | +3.6% | EXC higher |
| Dividend streak (yrs) SEC XBRL | 5 | 4 | ATO higher |
| Beta as of 2026-07-11 | 0.61 | 0.30 | |
| 1-year return as of 2026-07-10 close | +14.1% | +7.3% | ATO higher |
Fundamentals: Finnhub, as of 2026-07-11. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-10.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.