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 Multi-Utilities
Multi-Utilities · weight
0.78%
Industry change · 12M
-0.49 pp
Multi-Utilities · contribution
-0.486 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2018 · 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 |
|---|---|---|---|---|---|---|---|
| Dominion Energy → D | United States | $48.8bn | 0.162% | +0.013 pp | -0.118 pp | +1.0% | No |
| PG&E Corporation → PCG | United States | $13.7bn | 0.045% | -0.032 pp | -0.079 pp | -37.8% | No |
| Consolidated Edison → ED | United States | $25.0bn | 0.083% | +0.004 pp | -0.059 pp | +3.7% | No |
| Xcel Energy → XEL | United States | $27.0bn | 0.090% | +0.011 pp | -0.043 pp | +17.9% | No |
| NextEra Energy → NEE | United States | $21.7bn | 0.072% | +0.007 pp | -0.034 pp | +17.8% | No |
| DTE Energy → DTE | United States | $18.5bn | 0.062% | +0.006 pp | -0.030 pp | +16.3% | No |
| Sempra → SRE | United States | $15.8bn | 0.052% | +0.001 pp | -0.024 pp | +10.2% | No |
| Ameren → AEE | United States | $16.8bn | 0.056% | +0.006 pp | -0.023 pp | +24.1% | No |
| CenterPoint Energy → CNP | United States | $14.0bn | 0.047% | +0.008 pp | -0.023 pp | +3.6% | No |
| CMS Energy → CMS | United States | $14.8bn | 0.049% | +0.004 pp | -0.019 pp | +20.0% | No |
| Pinnacle West Capital → PNW | United States | $10.0bn | 0.033% | +0.005 pp | -0.018 pp | +14.7% | No |
| NiSource → NI | United States | $9.6bn | 0.032% | +0.000 pp | -0.016 pp | +10.5% | 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.