Cigna

CI · United States · Health Care Services · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.265%

12M weight contribution

+0.117 pp

3M weight contribution

+0.050 pp

12M price return

+15.3%

Share of matched S&P 500 members

Monthly observations through Feb 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
Feb 2022	$76.3bn	0.265%	+0.117 pp	+15.3%	Yes
Jan 2022	$76.4bn	0.257%	+0.069 pp	+8.1%	Yes
Dec 2021	$76.1bn	0.244%	-0.061 pp	+12.3%	Yes
Nov 2021	$63.6bn	0.215%	-0.106 pp	-7.1%	No
Oct 2021	$72.7bn	0.243%	-0.048 pp	+29.6%	No
Sep 2021	$68.1bn	0.239%	+0.239 pp	+19.7%	No
Aug 2021	$72.0bn	0.241%	+0.240 pp	+20.3%	No
Jul 2021	$78.7bn	0.270%	+0.270 pp	+34.0%	Yes
Jun 2021	$81.3bn	0.287%	+0.287 pp	+27.4%	Yes
May 2021	$88.8bn	0.318%	+0.318 pp	+31.7%	Yes
Apr 2021	$87.6bn	0.318%	-0.090 pp	+27.7%	Yes
Mar 2021	$85.1bn	0.166%	+0.166 pp	+37.0%	No
Feb 2021	$73.9bn	0.148%	+0.147 pp	+14.8%	No
Jan 2021	$78.4bn	0.188%	-0.167 pp	+12.8%	Yes
Dec 2020	$75.2bn	0.304%	-0.070 pp	+1.8%	Yes
Nov 2020	$75.6bn	0.321%	-0.055 pp	+4.6%	Yes
Oct 2020	$61.3bn	0.290%	-0.057 pp	-6.4%	Yes
Sep 2020	$62.2bn	0.000%	-0.304 pp	+11.6%	No
Aug 2020	$65.1bn	0.000%	-0.316 pp	+15.2%	No
Jul 2020	$63.7bn	0.000%	-0.343 pp	+1.7%	No
Jun 2020	$69.2bn	0.000%	-0.322 pp	+19.1%	No
May 2020	$72.8bn	0.000%	-0.327 pp	+33.3%	No
Apr 2020	$72.8bn	0.408%	+0.071 pp	+23.3%	Yes
Mar 2020	$65.9bn	0.000%	-0.351 pp	+10.2%	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.