Observatory · observe first
Allegion
ALLE · United States · Building Products · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.019%
12M weight contribution
-0.006 pp
3M weight contribution
-0.009 pp
12M price return
+26.2%
Share of matched S&P 500 members
Monthly observations through Feb 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 |
|---|---|---|---|---|---|
| Feb 2026 | $13.9bn | 0.019% | -0.006 pp | +26.2% | No |
| Jan 2026 | $14.2bn | 0.027% | +0.002 pp | +25.6% | No |
| Dec 2025 | $13.7bn | 0.027% | +0.001 pp | +22.8% | No |
| Nov 2025 | $14.3bn | 0.028% | +0.001 pp | +19.2% | No |
| Oct 2025 | $14.3bn | 0.028% | -0.001 pp | +20.1% | No |
| Sep 2025 | $15.2bn | 0.030% | +0.001 pp | +23.1% | Yes |
| Aug 2025 | $14.6bn | 0.030% | +0.001 pp | +24.1% | Yes |
| Jul 2025 | $14.2bn | 0.030% | +0.009 pp | +23.1% | Yes |
| Jun 2025 | $12.4bn | 0.027% | +0.007 pp | +23.8% | No |
| May 2025 | $12.3bn | 0.028% | +0.007 pp | +18.9% | Yes |
| Apr 2025 | $12.0bn | 0.029% | -0.002 pp | +16.2% | Yes |
| Mar 2025 | $11.3bn | 0.027% | -0.006 pp | -1.7% | Yes |
| Feb 2025 | $11.1bn | 0.025% | -0.007 pp | +2.1% | No |
| Jan 2025 | $11.5bn | 0.026% | -0.007 pp | +8.7% | No |
| Dec 2024 | $11.4bn | 0.026% | -0.007 pp | +4.7% | No |
| Nov 2024 | $12.2bn | 0.027% | -0.002 pp | +34.7% | Yes |
| Oct 2024 | $12.1bn | 0.029% | -0.001 pp | +44.1% | Yes |
| Sep 2024 | $12.7bn | 0.030% | -0.001 pp | +42.0% | Yes |
| Aug 2024 | $12.1bn | 0.029% | -0.003 pp | +23.9% | Yes |
| Jul 2024 | $11.9bn | 0.021% | -0.001 pp | +18.9% | No |
| Jun 2024 | $10.3bn | 0.019% | -0.005 pp | -0.0% | No |
| May 2024 | $10.7bn | 0.020% | -0.002 pp | +18.1% | No |
| Apr 2024 | $10.6bn | 0.031% | -0.002 pp | +11.7% | No |
| Mar 2024 | $11.8bn | 0.033% | +0.001 pp | +28.2% | 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.