AAON vs LII
AAON: AAON manufactures highly configurable commercial and industrial HVAC and data center cooling equipment, riding waves in both traditional construction replacement markets and hyperscale AI data center expansion. LII: Lennox International provides high-efficiency HVACR climate-control systems and service for residential and commercial buildings throughout North America.
Side-by-side fundamentals
| Metric | AAON | LII | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $107.17 | $532.78 | |
| Market cap as of 2026-07-23 | $8.7B | $18.5B | |
| P/E as of 2026-07-23 | 73.24 | 23.04 | LII lower |
| PEG as of 2026-07-23 | 3.17 | 2.90 | LII lower |
| Net margin as of 2026-07-23 | +7.3% | +15.3% | LII higher |
| Gross margin as of 2026-07-23 | +26.2% | +33.4% | LII higher |
| Operating margin as of 2026-07-23 | +10.4% | +19.9% | LII higher |
| ROE as of 2026-07-23 | +13.4% | +73.9% | LII higher |
| ROA as of 2026-07-23 | +7.4% | +20.6% | LII higher |
| Debt / equity as of 2026-07-23 | 0.47 | 1.25 | AAON lower |
| Revenue growth (YoY) as of 2026-07-23 | +28.3% | -2.0% | AAON higher |
| Revenue CAGR (3y) SEC XBRL | n/a | +3.3% | |
| Dividend yield as of 2026-07-23 | +0.4% | +1.0% | LII higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-07-23 | 1.43 | 1.19 | |
| 1-year return as of 2026-07-22 close | +40.1% | -14.1% | AAON 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.