Observatory · observe first
Edison International
EIX · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.074%
12M weight contribution
+0.074 pp
3M weight contribution
-0.004 pp
12M price return
+14.1%
Share of matched S&P 500 members
Monthly observations through Sep 2021
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 |
|---|---|---|---|---|---|
| Sep 2021 | $21.1bn | 0.074% | +0.074 pp | +14.1% | No |
| Aug 2021 | $22.0bn | 0.073% | +0.073 pp | +15.4% | Yes |
| Jul 2021 | $20.7bn | 0.071% | +0.071 pp | +2.5% | Yes |
| Jun 2021 | $21.9bn | 0.077% | +0.077 pp | +11.4% | Yes |
| May 2021 | $21.2bn | 0.076% | +0.076 pp | +0.6% | Yes |
| Apr 2021 | $22.6bn | 0.082% | -0.038 pp | +6.0% | Yes |
| Mar 2021 | $22.2bn | 0.043% | -99.876 pp | +12.0% | No |
| Feb 2021 | $20.5bn | 0.041% | -99.883 pp | -15.8% | No |
| Jan 2021 | $22.0bn | 0.053% | -0.083 pp | -20.4% | No |
| Dec 2020 | $23.8bn | 0.096% | -0.036 pp | -12.7% | Yes |
| Nov 2020 | $23.2bn | 0.099% | -0.026 pp | -7.2% | Yes |
| Oct 2020 | $21.2bn | 0.100% | -0.017 pp | -6.9% | Yes |
| Sep 2020 | $19.2bn | 0.000% | -0.130 pp | -29.6% | No |
| Aug 2020 | $19.8bn | 0.000% | -0.128 pp | -24.4% | No |
| Jul 2020 | $21.1bn | 0.000% | -0.129 pp | -22.3% | No |
| Jun 2020 | $19.7bn | 0.000% | -0.118 pp | -16.4% | No |
| May 2020 | $21.1bn | 0.000% | -0.113 pp | +1.6% | No |
| Apr 2020 | $21.3bn | 0.119% | +0.004 pp | -4.4% | No |
| Mar 2020 | $19865200.0bn | 99.919% | +99.803 pp | -8.2% | Yes |
| Feb 2020 | $24361100.0bn | 99.924% | +99.811 pp | +16.2% | Yes |
| Jan 2020 | $27.5bn | 0.135% | +0.074 pp | +39.2% | Yes |
| Dec 2019 | $27.0bn | 0.133% | +0.067 pp | +37.6% | Yes |
| Nov 2019 | $24.8bn | 0.125% | +0.065 pp | +29.7% | Yes |
| Oct 2019 | $22.6bn | 0.118% | +0.041 pp | -5.9% | 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.