Observatory · observe first
CME Group
CME · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.038%
12M weight contribution
-0.004 pp
3M weight contribution
+0.003 pp
12M price return
+20.5%
Share of matched S&P 500 members
Monthly observations through Feb 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 |
|---|---|---|---|---|---|
| Feb 2025 | $16.9bn | 0.038% | -0.004 pp | +20.5% | Yes |
| Jan 2025 | $15.8bn | 0.035% | -0.006 pp | +20.3% | Yes |
| Dec 2024 | $15.5bn | 0.035% | -0.007 pp | +15.4% | Yes |
| Nov 2024 | $15.9bn | 0.035% | -0.010 pp | +14.1% | Yes |
| Oct 2024 | $15.0bn | 0.035% | -0.013 pp | +10.6% | Yes |
| Sep 2024 | $14.7bn | 0.034% | -0.010 pp | +15.4% | Yes |
| Aug 2024 | $14.4bn | 0.035% | -0.008 pp | +11.5% | Yes |
| Jul 2024 | $12.9bn | 0.023% | -0.006 pp | +2.0% | No |
| Jun 2024 | $13.1bn | 0.025% | -0.004 pp | +11.1% | No |
| May 2024 | $13.5bn | 0.026% | -0.004 pp | +19.0% | No |
| Apr 2024 | $14.0bn | 0.040% | -0.001 pp | +18.2% | No |
| Mar 2024 | $14.3bn | 0.040% | -0.004 pp | +17.8% | No |
| Feb 2024 | $14.7bn | 0.042% | -0.001 pp | +24.6% | No |
| Jan 2024 | $13.7bn | 0.041% | +0.000 pp | +22.2% | No |
| Dec 2023 | $14.0bn | 0.042% | +0.001 pp | +31.3% | No |
| Nov 2023 | $14.6bn | 0.045% | +0.005 pp | +30.0% | Yes |
| Oct 2023 | $14.2bn | 0.048% | +0.007 pp | +29.4% | Yes |
| Sep 2023 | $13.3bn | 0.045% | -0.002 pp | +18.8% | Yes |
| Aug 2023 | $13.5bn | 0.043% | -0.004 pp | +8.8% | Yes |
| Jul 2023 | $13.3bn | 0.029% | -0.017 pp | +4.8% | No |
| Jun 2023 | $12.3bn | 0.029% | -0.024 pp | -4.9% | No |
| May 2023 | $11.9bn | 0.029% | -0.018 pp | -5.7% | No |
| Apr 2023 | $12.4bn | 0.042% | -0.011 pp | -11.1% | Yes |
| Mar 2023 | $12.8bn | 0.044% | -0.010 pp | -15.5% | 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.