Universe›Industrials›Industrial Machinery & Supplies & Components›Industrial Machinery & Supplies & Components›W. W. Grainger
Observatory · observe first
W. W. Grainger
GWW · United States · Industrial Machinery & Supplies & Components · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.103%
12M weight contribution
+0.002 pp
3M weight contribution
+0.002 pp
12M price return
+30.3%
Share of matched S&P 500 members
Monthly observations through Aug 2026
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Aug 2026 | $61.7bn | 0.103% | +0.002 pp | +30.3% | Yes |
| Jul 2026 | $65.3bn | 0.114% | +0.009 pp | +34.1% | Yes |
| Jun 2026 | $64.2bn | 0.112% | +0.004 pp | +31.9% | Yes |
| May 2026 | $58.3bn | 0.101% | -0.017 pp | +14.5% | Yes |
| Apr 2026 | $55.0bn | 0.075% | -0.044 pp | +14.4% | No |
| Mar 2026 | $51.7bn | 0.075% | -0.038 pp | +11.4% | No |
| Feb 2026 | $54.2bn | 0.074% | -0.036 pp | +13.1% | No |
| Jan 2026 | $51.4bn | 0.098% | -0.017 pp | +2.5% | Yes |
| Dec 2025 | $48.0bn | 0.094% | -0.022 pp | -3.4% | No |
| Nov 2025 | $45.1bn | 0.089% | -0.041 pp | -20.6% | No |
| Oct 2025 | $46.6bn | 0.091% | -0.036 pp | -11.0% | No |
| Sep 2025 | $45.6bn | 0.091% | -0.027 pp | -7.5% | No |
| Aug 2025 | $48.5bn | 0.100% | -0.016 pp | +3.8% | No |
| Jul 2025 | $49.9bn | 0.105% | +0.019 pp | +7.3% | No |
| Jun 2025 | $50.0bn | 0.108% | +0.025 pp | +16.2% | No |
| May 2025 | $52.2bn | 0.118% | +0.032 pp | +19.0% | Yes |
| Apr 2025 | $49.4bn | 0.119% | -0.012 pp | +12.1% | Yes |
| Mar 2025 | $47.6bn | 0.113% | -0.026 pp | -2.1% | No |
| Feb 2025 | $49.2bn | 0.110% | -0.027 pp | +5.7% | No |
| Jan 2025 | $51.8bn | 0.115% | -0.017 pp | +19.6% | No |
| Dec 2024 | $51.3bn | 0.116% | -0.006 pp | +28.2% | Yes |
| Nov 2024 | $58.7bn | 0.130% | +0.008 pp | +54.5% | Yes |
| Oct 2024 | $54.0bn | 0.127% | +0.004 pp | +53.3% | Yes |
| Sep 2024 | $50.7bn | 0.118% | +0.003 pp | +51.4% | Yes |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.