Observatory · observe first
Emcor
EME · United States · Construction & Engineering · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.048%
12M weight contribution
+0.048 pp
3M weight contribution
-0.006 pp
12M price return
+100.2%
Share of matched S&P 500 members
Monthly observations through Mar 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 |
|---|---|---|---|---|---|
| Mar 2026 | $32.9bn | 0.048% | +0.048 pp | +100.2% | No |
| Feb 2026 | $32.3bn | 0.044% | +0.044 pp | +77.6% | No |
| Jan 2026 | $32.3bn | 0.062% | +0.062 pp | +61.2% | Yes |
| Dec 2025 | $27.4bn | 0.054% | +0.054 pp | +35.1% | Yes |
| Nov 2025 | $27.5bn | 0.054% | +0.054 pp | +20.8% | Yes |
| Oct 2025 | $30.3bn | 0.059% | +0.059 pp | +51.8% | Yes |
| Sep 2025 | $29.1bn | 0.058% | +0.058 pp | +51.2% | 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.