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
0.000%
12M weight contribution
-0.384 pp
3M weight contribution
-0.376 pp
12M price return
+4.9%
Share of matched S&P 500 members
Monthly observations through Feb 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 |
|---|---|---|---|---|---|
| Feb 2020 | $68.1bn | 0.000% | -0.384 pp | +4.9% | No |
| Jan 2020 | $71.8bn | 0.354% | +0.354 pp | -3.7% | Yes |
| Dec 2019 | $76.4bn | 0.375% | +0.375 pp | +7.7% | Yes |
| Nov 2019 | $74.7bn | 0.376% | +0.376 pp | -10.5% | Yes |
| Oct 2019 | $66.6bn | 0.347% | +0.347 pp | -16.5% | Yes |
| Sep 2019 | $57.3bn | 0.304% | +0.304 pp | -27.1% | No |
| Aug 2019 | $58.1bn | 0.316% | +0.316 pp | -18.2% | No |
| Jul 2019 | $64.5bn | 0.343% | +0.343 pp | -5.3% | No |
| Jun 2019 | $59.8bn | 0.322% | +0.322 pp | -7.3% | Yes |
| May 2019 | $56.2bn | 0.327% | +0.327 pp | -12.6% | Yes |
| Apr 2019 | $60.4bn | 0.336% | +0.336 pp | -7.5% | Yes |
| Mar 2019 | $61.1bn | 0.351% | +0.351 pp | -4.1% | Yes |
| Feb 2019 | $66.3bn | 0.384% | +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.