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
0.251%
12M weight contribution
-0.218 pp
3M weight contribution
+0.020 pp
12M price return
-6.7%
Share of matched S&P 500 members
Monthly observations through Nov 2018
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 2018 | $75.4bn | 0.251% | -0.218 pp | -6.7% | No |
| Oct 2018 | $73.7bn | 0.250% | -0.219 pp | -8.8% | No |
| Sep 2018 | $68.5bn | 0.218% | -0.251 pp | -15.8% | No |
| Aug 2018 | $71.5bn | 0.231% | -0.238 pp | -12.0% | No |
| Jul 2018 | $69.2bn | 0.404% | -0.066 pp | -14.9% | Yes |
| Jun 2018 | $63.4bn | 0.385% | -0.084 pp | -22.4% | No |
| May 2018 | $60.3bn | 0.366% | -0.103 pp | -26.3% | No |
| Apr 2018 | $60.7bn | 0.373% | -0.096 pp | -25.8% | No |
| Mar 2018 | $66.1bn | 0.405% | -0.064 pp | -19.7% | No |
| Feb 2018 | $70.0bn | 0.420% | -0.049 pp | -14.9% | No |
| Jan 2018 | $82.2bn | 0.469% | +0.000 pp | +0.0% | 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.