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
0.351%
12M weight contribution
+0.351 pp
3M weight contribution
+0.351 pp
12M price return
-4.1%

Share of matched S&P 500 members

Monthly observations through Mar 2019

0.40.40.4

Company price index

A separate dimension from market allocation

778084

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Mar 2019$61.1bn0.351%+0.351 pp-4.1%Yes
Feb 2019$66.3bn0.384%+0.384 pp-10.9%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.