Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Utilities
3 · Sub-industry
Inside Electric Utilities
Electric Utilities · weight
0.00%
Industry change · 12M
-2.03 pp
Electric Utilities · contribution
-2.031 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2020 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Duke Energy → DUK | United States | $62.3bn | 0.000% | -0.347 pp | -0.336 pp | +2.0% | No |
| Southern Company → SO | United States | $57.7bn | 0.000% | -0.335 pp | -0.312 pp | +1.3% | No |
| American Electric Power → AEP | United States | $43.1bn | 0.000% | -0.230 pp | -0.231 pp | +2.0% | No |
| Exelon → EXC | United States | $26.8bn | 0.000% | -0.144 pp | -0.166 pp | -11.3% | No |
| Public Service Enterprise Group → PEG | United States | $28.3bn | 0.000% | -0.143 pp | -0.154 pp | +1.3% | No |
| WEC Energy Group → WEC | United States | $30.0bn | 0.000% | -0.160 pp | -0.143 pp | +14.5% | No |
| Edison International → EIX | United States | $21.1bn | 0.000% | -0.119 pp | -0.129 pp | -22.3% | No |
| Eversource Energy → ES | United States | $30.3bn | 0.000% | -0.149 pp | -0.128 pp | +21.9% | No |
| FirstEnergy → FE | United States | $15.7bn | 0.000% | -0.125 pp | -0.124 pp | -31.8% | No |
| PPL Corporation → PPL | United States | $20.5bn | 0.000% | -0.109 pp | -0.114 pp | -5.3% | No |
| Evergy → EVRG | United States | $14.7bn | 0.000% | -0.074 pp | -0.079 pp | +10.5% | No |
| Alliant Energy → LNT | United States | $13.4bn | 0.000% | -0.067 pp | -0.063 pp | +11.8% | No |
| Entergy → ETR | United States | $10.5bn | 0.000% | -0.053 pp | -0.053 pp | +2.9% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.