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
0.271%
12M weight contribution
+0.054 pp
3M weight contribution
+0.081 pp
12M price return
+33.9%
Share of matched S&P 500 members
Monthly observations through Oct 2023
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 |
|---|---|---|---|---|---|
| Oct 2023 | $79.8bn | 0.271% | +0.054 pp | +33.9% | Yes |
| Sep 2023 | $85.7bn | 0.286% | +0.063 pp | +56.0% | Yes |
| Aug 2023 | $90.4bn | 0.288% | +0.038 pp | +33.3% | Yes |
| Jul 2023 | $87.5bn | 0.191% | -0.059 pp | +24.5% | No |
| Jun 2023 | $80.3bn | 0.186% | -0.109 pp | +9.2% | No |
| May 2023 | $76.1bn | 0.188% | -0.120 pp | -8.3% | No |
| Apr 2023 | $80.0bn | 0.270% | -0.008 pp | +7.3% | Yes |
| Mar 2023 | $73.3bn | 0.250% | -0.055 pp | -16.7% | Yes |
| Feb 2023 | $71.9bn | 0.253% | -0.061 pp | -18.2% | Yes |
| Jan 2023 | $76.1bn | 0.260% | -0.065 pp | -19.0% | Yes |
| Dec 2022 | $67.6bn | 0.244% | -0.068 pp | -28.7% | Yes |
| Nov 2022 | $70.8bn | 0.240% | -0.086 pp | -24.7% | No |
| Oct 2022 | $61.4bn | 0.218% | -0.114 pp | -36.7% | No |
| Sep 2022 | $56.7bn | 0.223% | -0.157 pp | -46.4% | No |
| Aug 2022 | $70.0bn | 0.250% | -0.142 pp | -39.1% | No |
| Jul 2022 | $72.5bn | 0.249% | -0.141 pp | -34.8% | No |
| Jun 2022 | $75.9bn | 0.295% | -0.094 pp | -29.8% | No |
| May 2022 | $85.6bn | 0.308% | -0.089 pp | -21.3% | Yes |
| Apr 2022 | $76.9bn | 0.278% | -0.116 pp | -27.8% | No |
| 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 |
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.