GWW vs PNR
W. W. Grainger (GWW) and Pentair (PNR) compared side by side. W. W. Grainger (GWW) is larger, with a market cap of $63.6B versus $8.8B for Pentair, about 7.2 times the size. On trailing earnings, PNR is cheaper at 14.3x versus 34.4x for GWW.
Head to head
| Metric | GWW | PNR |
|---|---|---|
| Market cap | $63.6B | $8.8B |
| P/E (TTM) | 34.4x | 14.3x |
| Forward P/E | 26.4x | 10.5x |
| Revenue (TTM) | $18.8B | $4.0B |
| Revenue growth | 10.3% | -17.0% |
| Gross margin | 39.4% | 41.4% |
| Operating margin | 16.1% | 23.4% |
| Free cash flow | $1.5B | $673.0M |
| Dividend yield | 0.74% | 1.95% |
| 1-year return | +41.2% | -49.2% |
| 5-year return (annual) | +26.5% | -4.8% |
| Max drawdown | -65% | -78% |
| FI Handbook grade | B- | B- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
GWW vs PNR FAQ
Which is bigger, GWW or PNR?
W. W. Grainger (GWW) is larger, with a market cap of $63.6B versus $8.8B for Pentair, about 7.2 times the size.
Is GWW or PNR cheaper?
On trailing earnings, PNR is cheaper at 14.3x versus 34.4x for GWW. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, GWW or PNR?
GWW returned +41.2% over the past year including dividends, versus -49.2% for PNR, through October 23, 2026.
Which pays a higher dividend, GWW or PNR?
PNR yields 1.95% versus 0.74% for GWW.
Full pages: W. W. Grainger · Pentair