GWW vs WSO
GWW: W.W. Grainger is a broad-line distributor of maintenance, repair and operating (MRO) products serving over 4.6 million customers across North America, Japan, and select markets through a dual high-touch and endless assortment model. WSO: Watsco is the largest HVAC/R distributor in North America, leveraging a massive contractor network to capture the stable and growing residential replacement market.
Side-by-side fundamentals
| Metric | GWW | WSO | Edge |
|---|---|---|---|
| Price as of 2026-07-27 close | $1,398.95 | $364.37 | |
| Market cap as of 2026-08-03 | $65.3B | $12.7B | |
| P/E as of 2026-08-03 | 36.62 | 25.56 | WSO lower |
| PEG as of 2026-08-03 | 3.64 | n/a | |
| Net margin as of 2026-08-03 | +9.7% | +6.8% | GWW higher |
| Gross margin as of 2026-08-03 | +39.1% | +28.0% | GWW higher |
| Operating margin as of 2026-08-03 | +14.2% | +9.9% | GWW higher |
| ROE as of 2026-08-03 | +47.8% | +17.8% | GWW higher |
| ROA as of 2026-08-03 | +19.7% | +10.8% | GWW higher |
| Debt / equity as of 2026-08-03 | 0.61 | 0.00 | WSO lower |
| Revenue growth (YoY) as of 2026-08-03 | +6.6% | -4.5% | GWW higher |
| Revenue CAGR (3y) SEC XBRL | +5.6% | -0.2% | GWW higher |
| Dividend yield as of 2026-08-03 | +0.7% | +3.2% | WSO higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-08-03 | 1.05 | 1.04 | |
| 1-year return as of 2026-07-27 close | +32.7% | -25.6% | GWW higher |
Fundamentals: market data, as of 2026-08-03. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-27.
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.