Observatory · observe first

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
0.261%
12M weight contribution
-0.104 pp
3M weight contribution
-0.021 pp
12M price return
-8.0%

Share of matched S&P 500 members

Monthly observations through Dec 2023

0.00.20.42020202120222023

Company price index

A separate dimension from market allocation

741181612020202120222023

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2023$87.6bn0.261%-0.104 pp-8.0%Yes
Nov 2023$76.9bn0.240%-0.101 pp-18.7%No
Oct 2023$91.5bn0.311%-0.039 pp-2.7%Yes
Sep 2023$84.7bn0.283%-0.050 pp+4.9%Yes
Aug 2023$81.8bn0.261%-0.049 pp-0.9%Yes
Jul 2023$87.3bn0.190%-0.110 pp+8.9%No
Jun 2023$83.0bn0.192%-0.133 pp+8.2%No
May 2023$73.2bn0.181%-0.126 pp-6.3%No
Apr 2023$75.2bn0.254%-0.032 pp+4.3%No
Mar 2023$75.9bn0.259%+0.000 pp+8.4%No
Feb 2023$86.8bn0.305%+0.040 pp+24.9%No
Jan 2023$96.8bn0.331%+0.074 pp+39.7%No
Dec 2022$101.3bn0.366%+0.122 pp+46.7%Yes
Nov 2022$100.6bn0.341%+0.126 pp+74.5%Yes
Oct 2022$98.6bn0.350%+0.107 pp+54.0%Yes
Sep 2022$84.7bn0.333%+0.094 pp+41.1%Yes
Aug 2022$86.5bn0.310%+0.069 pp+36.5%Yes
Jul 2022$87.4bn0.300%+0.030 pp+22.3%Yes
Jun 2022$83.6bn0.325%+0.038 pp+13.3%Yes
May 2022$85.1bn0.307%-0.012 pp+5.6%Yes
Apr 2022$79.2bn0.286%-0.031 pp+0.9%Yes
Mar 2022$76.9bn0.259%+0.093 pp+1.0%Yes
Feb 2022$76.3bn0.265%+0.117 pp+15.3%Yes
Jan 2022$76.4bn0.257%+0.069 pp+8.1%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.