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
0.184%
12M weight contribution
-0.068 pp
3M weight contribution
-0.001 pp
12M price return
+6.2%
Share of matched S&P 500 members
Monthly observations through Nov 2024
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 |
|---|---|---|---|---|---|
| Nov 2024 | $83.5bn | 0.184% | -0.068 pp | +6.2% | Yes |
| Oct 2024 | $84.4bn | 0.198% | -0.073 pp | +8.9% | Yes |
| Sep 2024 | $80.8bn | 0.188% | -0.098 pp | -3.1% | Yes |
| Aug 2024 | $76.5bn | 0.185% | -0.103 pp | -12.9% | Yes |
| Jul 2024 | $79.8bn | 0.143% | -0.048 pp | -6.2% | No |
| Jun 2024 | $75.7bn | 0.142% | -0.044 pp | -3.1% | No |
| May 2024 | $77.4bn | 0.148% | -0.040 pp | +4.6% | No |
| Apr 2024 | $73.7bn | 0.213% | -0.057 pp | -5.3% | No |
| Mar 2024 | $83.8bn | 0.232% | -0.018 pp | +17.6% | No |
| Feb 2024 | $82.9bn | 0.237% | -0.015 pp | +18.5% | No |
| Jan 2024 | $90.0bn | 0.268% | +0.007 pp | +21.6% | No |
| Dec 2023 | $84.8bn | 0.253% | +0.009 pp | +29.1% | No |
| Nov 2023 | $81.0bn | 0.253% | +0.012 pp | +17.7% | Yes |
| 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 |
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.