Observatory · observe first
CMS Energy
CMS · United States · Multi-Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.044%
12M weight contribution
-0.006 pp
3M weight contribution
-0.005 pp
12M price return
+19.3%
Share of matched S&P 500 members
Monthly observations through Jan 2025
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 |
|---|---|---|---|---|---|
| Jan 2025 | $19.7bn | 0.044% | -0.006 pp | +19.3% | No |
| Dec 2024 | $19.9bn | 0.045% | -0.005 pp | +18.6% | No |
| Nov 2024 | $20.8bn | 0.046% | -0.006 pp | +26.9% | Yes |
| Oct 2024 | $20.8bn | 0.049% | -0.005 pp | +32.6% | Yes |
| Sep 2024 | $21.1bn | 0.049% | -0.003 pp | +37.6% | Yes |
| Aug 2024 | $20.3bn | 0.049% | -0.003 pp | +25.0% | Yes |
| Jul 2024 | $19.4bn | 0.035% | -0.004 pp | +9.8% | No |
| Jun 2024 | $17.8bn | 0.033% | -0.006 pp | +4.9% | No |
| May 2024 | $18.8bn | 0.036% | -0.006 pp | +12.3% | No |
| Apr 2024 | $18.1bn | 0.052% | -0.009 pp | +0.7% | Yes |
| Mar 2024 | $17.8bn | 0.049% | -0.012 pp | +1.7% | No |
| Feb 2024 | $16.9bn | 0.048% | -0.012 pp | +0.7% | No |
| Jan 2024 | $16.7bn | 0.050% | -0.013 pp | -6.5% | No |
| Dec 2023 | $16.9bn | 0.051% | -0.016 pp | -5.2% | Yes |
| Nov 2023 | $16.6bn | 0.052% | -0.009 pp | -3.9% | Yes |
| Oct 2023 | $15.9bn | 0.054% | -0.005 pp | -1.6% | Yes |
| Sep 2023 | $15.5bn | 0.052% | -0.015 pp | -5.8% | Yes |
| Aug 2023 | $16.4bn | 0.052% | -0.018 pp | -14.1% | Yes |
| Jul 2023 | $17.8bn | 0.039% | -0.030 pp | -8.4% | No |
| Jun 2023 | $17.1bn | 0.040% | -0.037 pp | -10.2% | No |
| May 2023 | $16.9bn | 0.042% | -0.032 pp | -15.8% | No |
| Apr 2023 | $18.2bn | 0.061% | -0.011 pp | -6.6% | No |
| Mar 2023 | $17.9bn | 0.061% | -0.007 pp | -9.6% | No |
| Feb 2023 | $17.2bn | 0.060% | -0.004 pp | -5.1% | No |
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.