ATO vs OGS
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. OGS: ONE Gas is the largest natural gas distributor in Oklahoma and Kansas, serving 2.3 million regulated utility customers across three states with infrastructure investments focused on safety, reliability, and foundational energy needs.
Side-by-side fundamentals
| Metric | ATO | OGS | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $178.47 | $80.27 | |
| Market cap as of 2026-07-23 | $29.5B | $4.9B | |
| P/E as of 2026-07-23 | 21.91 | 18.04 | OGS lower |
| PEG as of 2026-07-23 | 2.36 | 2.60 | ATO lower |
| Net margin as of 2026-07-23 | +27.6% | +11.8% | ATO higher |
| Gross margin as of 2026-07-23 | +48.1% | +62.1% | OGS higher |
| Operating margin as of 2026-07-23 | +35.9% | +20.1% | ATO higher |
| ROE as of 2026-07-23 | +9.6% | +8.2% | ATO higher |
| ROA as of 2026-07-23 | +4.6% | +3.2% | ATO higher |
| Debt / equity as of 2026-07-23 | 0.65 | 0.96 | ATO lower |
| Revenue growth (YoY) as of 2026-07-23 | +8.8% | +2.8% | ATO higher |
| Revenue CAGR (3y) SEC XBRL | +3.8% | +16.0% | OGS higher |
| Dividend yield as of 2026-07-23 | +2.3% | +3.4% | OGS higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-07-23 | 0.61 | 0.67 | |
| 1-year return as of 2026-07-22 close | +10.6% | +7.5% | ATO higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
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.