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
0.61%
Industry change · 12M
-0.81 pp
Multi-Utilities · contribution
-0.812 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2021 · 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 | $59.5bn | 0.142% | -0.177 pp | -0.206 pp | -11.4% | No |
| Xcel Energy → XEL | United States | $33.6bn | 0.081% | -0.094 pp | -0.098 pp | -5.1% | No |
| Consolidated Edison → ED | United States | $23.7bn | 0.057% | -0.068 pp | -0.097 pp | -21.8% | No |
| Sempra → SRE | United States | $17.9bn | 0.043% | -0.043 pp | -0.069 pp | -20.1% | No |
| NextEra Energy → NEE | United States | $39.6bn | 0.095% | -0.075 pp | -0.067 pp | +23.1% | No |
| CMS Energy → CMS | United States | $16.3bn | 0.039% | -0.047 pp | -0.057 pp | -14.8% | No |
| Ameren → AEE | United States | $18.0bn | 0.043% | -0.052 pp | -0.057 pp | -9.1% | No |
| DTE Energy → DTE | United States | $19.6bn | 0.047% | -0.049 pp | -0.055 pp | -7.0% | No |
| CenterPoint Energy → CNP | United States | $11.5bn | 0.028% | -0.027 pp | -0.038 pp | -17.7% | No |
| Pinnacle West Capital → PNW | United States | $8.5bn | 0.020% | -0.023 pp | -0.034 pp | -19.8% | No |
| NiSource → NI | United States | $8.5bn | 0.020% | -0.021 pp | -0.034 pp | -21.9% | 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.