AOS vs WTS
AOS: A. O. Smith is a global leader in high-efficiency residential and commercial water heating and water treatment solutions. WTS: Watts Water Technologies is a global leader in water safety, flow control, and quality solutions for residential and commercial infrastructure.
Side-by-side fundamentals
| Metric | AOS | WTS | Edge |
|---|---|---|---|
| Price as of 2026-10-09 close | $56.38 | $352.72 | |
| Market cap | $7.7B | $11.8B | |
| P/E as of 2026-10-09 | 15.72 | 30.79 | AOS lower |
| PEG as of 2026-10-09, 3-year EPS CAGR to FY2025 | n/a | 2.86 | |
| Net margin FY2025, SEC XBRL | +14.3% | +14.0% | AOS higher |
| Gross margin FY2025, SEC XBRL | +38.8% | +49.5% | WTS higher |
| Operating margin FY2025, SEC XBRL | +19.0% | +18.4% | AOS higher |
| ROE FY2025, SEC XBRL | +29.4% | +16.8% | AOS higher |
| ROA FY2025, SEC XBRL | +17.4% | +11.8% | AOS higher |
| Debt / equity as of 2026-09-03 | 0.35 | 0.05 | WTS lower |
| Revenue growth (YoY) as of 2026-09-03 | +0.4% | +17.1% | WTS higher |
| Revenue CAGR (3y) SEC XBRL | +0.7% | +7.2% | WTS higher |
| Dividend yield as of 2026-09-03 | +2.5% | +0.7% | AOS higher |
| Dividend streak (yrs) SEC XBRL | 12 | 18 | WTS higher |
| Beta as of 2026-09-03 | 0.61 | 0.92 | |
| 1-year return as of 2026-10-09 close | -19.1% | +28.9% | WTS higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-09.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.