Observatory · observe first
Cboe Global Markets
CBOE · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.045%
12M weight contribution
+0.004 pp
3M weight contribution
-0.002 pp
12M price return
+42.2%
Share of matched S&P 500 members
Monthly observations through Dec 2021
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 |
|---|---|---|---|---|---|
| Dec 2021 | $13.9bn | 0.045% | +0.004 pp | +42.2% | No |
| Nov 2021 | $13.8bn | 0.046% | +0.005 pp | +43.4% | Yes |
| Oct 2021 | $14.1bn | 0.047% | +0.005 pp | +65.0% | Yes |
| Sep 2021 | $13.2bn | 0.046% | +0.046 pp | +43.5% | Yes |
| Aug 2021 | $13.5bn | 0.045% | +0.045 pp | +39.7% | Yes |
| Jul 2021 | $12.6bn | 0.043% | +0.043 pp | +37.4% | Yes |
| Jun 2021 | $12.7bn | 0.045% | +0.045 pp | +29.8% | Yes |
| May 2021 | $11.9bn | 0.043% | +0.042 pp | +6.4% | Yes |
| Apr 2021 | $11.1bn | 0.040% | -0.021 pp | +6.8% | Yes |
| Mar 2021 | $10.6bn | 0.021% | +0.021 pp | +12.5% | No |
| Feb 2021 | $10.6bn | 0.021% | +0.021 pp | -11.7% | No |
| Jan 2021 | $9.9bn | 0.024% | -0.044 pp | -24.4% | No |
| Dec 2020 | $10.1bn | 0.041% | -0.025 pp | -21.2% | Yes |
| Nov 2020 | $9.9bn | 0.042% | -0.025 pp | -22.0% | Yes |
| Oct 2020 | $8.8bn | 0.042% | -0.025 pp | -28.4% | Yes |
| Sep 2020 | $9.5bn | 0.000% | -0.068 pp | -22.6% | No |
| Aug 2020 | $10.0bn | 0.000% | -0.072 pp | -21.9% | No |
| Jul 2020 | $9.5bn | 0.000% | -0.065 pp | -18.8% | No |
| Jun 2020 | $10.2bn | 0.000% | -0.062 pp | -8.9% | No |
| May 2020 | $11.7bn | 0.000% | -0.070 pp | -0.7% | No |
| Apr 2020 | $11.0bn | 0.061% | -0.002 pp | -1.0% | Yes |
| Mar 2020 | $9.9bn | 0.000% | -0.061 pp | -5.4% | No |
| Feb 2020 | $12.6bn | 0.000% | -0.062 pp | +20.3% | No |
| Jan 2020 | $13.7bn | 0.067% | +0.033 pp | +33.7% | 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.