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
0.157%
12M weight contribution
-0.134 pp
3M weight contribution
-0.100 pp
12M price return
-11.4%
Share of matched S&P 500 members
Monthly observations through Jul 2023
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 |
|---|---|---|---|---|---|
| Jul 2023 | $72.1bn | 0.157% | -0.134 pp | -11.4% | No |
| Jun 2023 | $69.2bn | 0.160% | -0.161 pp | -12.9% | No |
| May 2023 | $68.8bn | 0.170% | -0.142 pp | -17.4% | No |
| Apr 2023 | $76.1bn | 0.257% | -0.049 pp | -6.7% | No |
| Mar 2023 | $74.3bn | 0.253% | -0.036 pp | -10.2% | No |
| Feb 2023 | $72.6bn | 0.255% | -0.013 pp | -2.4% | No |
| Jan 2023 | $78.9bn | 0.270% | -0.002 pp | +1.3% | No |
| Dec 2022 | $79.3bn | 0.286% | +0.028 pp | +2.0% | Yes |
| Nov 2022 | $77.0bn | 0.261% | +0.009 pp | +7.0% | No |
| Oct 2022 | $71.7bn | 0.255% | -0.008 pp | -5.1% | No |
| Sep 2022 | $71.6bn | 0.281% | +0.018 pp | -1.0% | No |
| Aug 2022 | $82.3bn | 0.295% | +0.025 pp | +6.1% | No |
| Jul 2022 | $84.6bn | 0.291% | +0.014 pp | +8.6% | No |
| Jun 2022 | $82.5bn | 0.321% | +0.053 pp | +12.8% | Yes |
| May 2022 | $86.6bn | 0.312% | +0.036 pp | +16.6% | Yes |
| Apr 2022 | $84.8bn | 0.306% | +0.026 pp | +13.7% | Yes |
| 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 |
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.