ATO vs NRG
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. NRG: NRG Energy is an integrated power generation and retail energy company that owns and operates natural gas, solar, and other generation assets while serving residential and business customers with electricity and gas.
Side-by-side fundamentals
| Metric | ATO | NRG | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $174.72 | $140.48 | |
| Market cap as of 2026-07-10 | $29.4B | $29.7B | |
| P/E as of 2026-07-10 | 21.81 | 124.46 | ATO lower |
| PEG as of 2026-07-10 | 2.36 | 10.03 | ATO lower |
| Net margin as of 2026-07-10 | +27.6% | +0.7% | ATO higher |
| Gross margin as of 2026-07-10 | +48.1% | +19.1% | ATO higher |
| Operating margin as of 2026-07-10 | +35.9% | +3.1% | ATO higher |
| ROE as of 2026-07-10 | +9.6% | +8.8% | ATO higher |
| ROA as of 2026-07-10 | +4.6% | +0.8% | ATO higher |
| Debt / equity as of 2026-07-10 | 0.65 | 4.75 | ATO lower |
| Revenue growth (YoY) as of 2026-07-10 | +8.8% | +10.6% | NRG higher |
| Revenue CAGR (3y) SEC XBRL | +3.8% | -0.9% | ATO higher |
| Dividend yield as of 2026-07-10 | +2.3% | +1.4% | ATO higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-07-10 | 0.61 | 1.21 | |
| 1-year return as of 2026-07-09 close | +14.1% | -6.5% | ATO higher |
Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-09.
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.