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

0.311%

12M weight contribution

-0.039 pp

3M weight contribution

+0.121 pp

12M price return

-2.7%

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	$91.5bn	0.311%	-0.039 pp	-2.7%	Yes
Sep 2023	$84.7bn	0.283%	-0.050 pp	+4.9%	Yes
Aug 2023	$81.8bn	0.261%	-0.049 pp	-0.9%	Yes
Jul 2023	$87.3bn	0.190%	-0.110 pp	+8.9%	No
Jun 2023	$83.0bn	0.192%	-0.133 pp	+8.2%	No
May 2023	$73.2bn	0.181%	-0.126 pp	-6.3%	No
Apr 2023	$75.2bn	0.254%	-0.032 pp	+4.3%	No
Mar 2023	$75.9bn	0.259%	+0.000 pp	+8.4%	No
Feb 2023	$86.8bn	0.305%	+0.040 pp	+24.9%	No
Jan 2023	$96.8bn	0.331%	+0.074 pp	+39.7%	No
Dec 2022	$101.3bn	0.366%	+0.122 pp	+46.7%	Yes
Nov 2022	$100.6bn	0.341%	+0.126 pp	+74.5%	Yes
Oct 2022	$98.6bn	0.350%	+0.107 pp	+54.0%	Yes
Sep 2022	$84.7bn	0.333%	+0.094 pp	+41.1%	Yes
Aug 2022	$86.5bn	0.310%	+0.069 pp	+36.5%	Yes
Jul 2022	$87.4bn	0.300%	+0.030 pp	+22.3%	Yes
Jun 2022	$83.6bn	0.325%	+0.038 pp	+13.3%	Yes
May 2022	$85.1bn	0.307%	-0.012 pp	+5.6%	Yes
Apr 2022	$79.2bn	0.286%	-0.031 pp	+0.9%	Yes
Mar 2022	$76.9bn	0.259%	+0.093 pp	+1.0%	Yes
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

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.