AOS vs PNR
AOS: Leading North American manufacturer of residential and commercial water heaters, boilers, and water treatment products serving replacement and new construction markets. PNR: Pentair is a diversified global water solutions company delivering pumps, filtration, treatment systems and pool equipment to residential, commercial and industrial customers across agriculture, municipal infrastructure and process industries.
Side-by-side fundamentals
| Metric | AOS | PNR | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $59.35 | $63.02 | |
| Market cap as of 2026-07-23 | $8.2B | $10.1B | |
| P/E as of 2026-07-23 | 15.51 | 15.12 | PNR lower |
| PEG as of 2026-07-23 | 3.23 | 1.92 | PNR lower |
| Net margin as of 2026-07-23 | +13.8% | +16.0% | PNR higher |
| Gross margin as of 2026-07-23 | +38.8% | +41.9% | PNR higher |
| Operating margin as of 2026-07-23 | +18.1% | +19.9% | PNR higher |
| ROE as of 2026-07-23 | +28.4% | +17.7% | AOS higher |
| ROA as of 2026-07-23 | +16.0% | +9.9% | AOS higher |
| Debt / equity as of 2026-07-23 | 0.33 | 0.51 | AOS lower |
| Revenue growth (YoY) as of 2026-07-23 | +0.2% | +3.1% | PNR higher |
| Revenue CAGR (3y) SEC XBRL | +0.7% | +0.4% | AOS higher |
| Dividend yield as of 2026-07-23 | +2.5% | +1.7% | AOS higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-07-23 | 1.16 | 1.03 | |
| 1-year return as of 2026-07-22 close | -14.9% | -39.9% | AOS 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.