Observatory · observe first
Comcast
CMCSA · United States · Cable & Satellite · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.305%
12M weight contribution
+0.100 pp
3M weight contribution
-0.007 pp
12M price return
-11.9%
Share of matched S&P 500 members
Monthly observations through Mar 2022
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 2022 | $90.5bn | 0.305% | +0.100 pp | -11.9% | No |
| Feb 2022 | $90.4bn | 0.314% | +0.110 pp | -9.7% | No |
| Jan 2022 | $96.7bn | 0.325% | +0.096 pp | +2.7% | No |
| Dec 2021 | $97.3bn | 0.312% | -0.098 pp | -2.2% | No |
| Nov 2021 | $96.6bn | 0.326% | -0.086 pp | +1.3% | No |
| Oct 2021 | $99.4bn | 0.332% | -0.055 pp | +23.9% | No |
| Sep 2021 | $108.1bn | 0.380% | +0.379 pp | +23.2% | No |
| Aug 2021 | $117.3bn | 0.392% | +0.392 pp | +37.9% | Yes |
| Jul 2021 | $113.7bn | 0.390% | +0.390 pp | +40.0% | Yes |
| Jun 2021 | $110.3bn | 0.389% | +0.389 pp | +48.4% | Yes |
| May 2021 | $110.9bn | 0.397% | +0.397 pp | +47.7% | Yes |
| Apr 2021 | $108.6bn | 0.393% | -0.014 pp | +52.2% | Yes |
| Mar 2021 | $104.6bn | 0.205% | +0.204 pp | +59.9% | No |
| Feb 2021 | $101.9bn | 0.204% | +0.203 pp | +33.3% | No |
| Jan 2021 | $95.8bn | 0.230% | -0.182 pp | +17.3% | No |
| Dec 2020 | $101.3bn | 0.410% | -0.017 pp | +19.1% | Yes |
| Nov 2020 | $97.1bn | 0.413% | -0.017 pp | +16.3% | Yes |
| Oct 2020 | $81.7bn | 0.387% | -0.065 pp | -3.6% | Yes |
| Sep 2020 | $89.4bn | 0.000% | -0.463 pp | +4.9% | No |
| Aug 2020 | $86.6bn | 0.000% | -0.465 pp | +3.5% | No |
| Jul 2020 | $82.8bn | 0.000% | -0.444 pp | +1.3% | No |
| Jun 2020 | $75.4bn | 0.000% | -0.440 pp | -5.3% | No |
| May 2020 | $76.6bn | 0.000% | -0.461 pp | -1.4% | No |
| Apr 2020 | $72.8bn | 0.407% | -0.062 pp | -11.7% | 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.