Observatory · observe first
Duke Energy
DUK · United States · Electric Utilities · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.289%
12M weight contribution
+0.144 pp
3M weight contribution
+0.031 pp
12M price return
+20.2%
Share of matched S&P 500 members
Monthly observations through Mar 2022
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 |
|---|---|---|---|---|---|
| Mar 2022 | $85.9bn | 0.289% | +0.144 pp | +20.2% | Yes |
| Feb 2022 | $77.3bn | 0.268% | +0.136 pp | +21.9% | Yes |
| Jan 2022 | $80.8bn | 0.272% | +0.106 pp | +16.2% | Yes |
| Dec 2021 | $80.7bn | 0.259% | -0.014 pp | +19.1% | No |
| Nov 2021 | $74.6bn | 0.252% | -0.037 pp | +8.8% | No |
| Oct 2021 | $78.5bn | 0.262% | -0.059 pp | +15.2% | No |
| Sep 2021 | $75.1bn | 0.264% | +0.263 pp | +14.6% | No |
| Aug 2021 | $80.5bn | 0.269% | +0.269 pp | +35.5% | Yes |
| Jul 2021 | $80.9bn | 0.277% | +0.277 pp | +29.3% | Yes |
| Jun 2021 | $75.9bn | 0.268% | +0.268 pp | +28.8% | Yes |
| May 2021 | $77.1bn | 0.276% | +0.276 pp | +22.0% | Yes |
| Apr 2021 | $77.4bn | 0.281% | -0.067 pp | +24.2% | Yes |
| Mar 2021 | $74.2bn | 0.145% | +0.145 pp | +24.6% | No |
| Feb 2021 | $65.8bn | 0.131% | +0.131 pp | -2.5% | No |
| Jan 2021 | $69.2bn | 0.166% | -0.185 pp | +0.5% | No |
| Dec 2020 | $67.4bn | 0.273% | -0.053 pp | +4.8% | Yes |
| Nov 2020 | $68.2bn | 0.290% | -0.034 pp | +9.7% | Yes |
| Oct 2020 | $67.7bn | 0.321% | -0.037 pp | +2.1% | Yes |
| Sep 2020 | $65.1bn | 0.000% | -0.371 pp | -3.5% | No |
| Aug 2020 | $59.1bn | 0.000% | -0.367 pp | -9.5% | No |
| Jul 2020 | $62.3bn | 0.000% | -0.336 pp | +2.0% | No |
| Jun 2020 | $58.7bn | 0.000% | -0.346 pp | -5.5% | No |
| May 2020 | $62.9bn | 0.000% | -0.363 pp | +4.4% | No |
| Apr 2020 | $62.1bn | 0.347% | -0.022 pp | -3.1% | 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.