Comcast

CMCSA · United States · Cable & Satellite · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.412%

12M weight contribution

+0.179 pp

3M weight contribution

-0.040 pp

12M price return

+20.4%

Share of matched S&P 500 members

Monthly observations through Jan 2020

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
Jan 2020	$83.5bn	0.412%	+0.179 pp	+20.4%	No
Dec 2019	$87.0bn	0.427%	+0.191 pp	+34.0%	No
Nov 2019	$85.4bn	0.430%	+0.179 pp	+15.5%	No
Oct 2019	$86.7bn	0.452%	+0.202 pp	+19.9%	No
Sep 2019	$87.2bn	0.463%	+0.245 pp	+30.0%	Yes
Aug 2019	$85.6bn	0.465%	+0.235 pp	+22.2%	Yes
Jul 2019	$83.5bn	0.444%	+0.041 pp	+23.2%	No
Jun 2019	$81.7bn	0.441%	+0.056 pp	+31.7%	Yes
May 2019	$79.3bn	0.462%	+0.096 pp	+34.4%	Yes
Apr 2019	$84.2bn	0.469%	+0.096 pp	+41.8%	Yes
Mar 2019	$77.3bn	0.444%	+0.039 pp	+19.7%	Yes
Feb 2019	$74.8bn	0.433%	+0.014 pp	+9.2%	Yes
Jan 2019	$70.7bn	0.233%	-0.236 pp	-12.1%	No
Dec 2018	$65.8bn	0.235%	-0.234 pp	-18.1%	No
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

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.