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
1.27%
Industry change · 12M
+0.00 pp
Multi-Utilities · contribution
+0.000 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $49.2bn | 0.281% | +0.000 pp | +0.000 pp | +0.0% | No |
| Consolidated Edison → ED | United States | $24.9bn | 0.142% | +0.000 pp | +0.000 pp | +0.0% | No |
| Xcel Energy → XEL | United States | $23.2bn | 0.132% | +0.000 pp | +0.000 pp | +0.0% | No |
| PG&E Corporation → PCG | United States | $21.8bn | 0.124% | +0.000 pp | +0.000 pp | +0.0% | No |
| NextEra Energy → NEE | United States | $18.6bn | 0.106% | +0.000 pp | +0.000 pp | +0.0% | No |
| DTE Energy → DTE | United States | $16.1bn | 0.092% | +0.000 pp | +0.000 pp | +0.0% | No |
| Ameren → AEE | United States | $13.7bn | 0.078% | +0.000 pp | +0.000 pp | +0.0% | No |
| Sempra → SRE | United States | $13.4bn | 0.077% | +0.000 pp | +0.000 pp | +0.0% | No |
| CenterPoint Energy → CNP | United States | $12.1bn | 0.069% | +0.000 pp | +0.000 pp | +0.0% | No |
| CMS Energy → CMS | United States | $12.0bn | 0.068% | +0.000 pp | +0.000 pp | +0.0% | No |
| Pinnacle West Capital → PNW | United States | $8.9bn | 0.051% | +0.000 pp | +0.000 pp | +0.0% | No |
| NiSource → NI | United States | $8.3bn | 0.047% | +0.000 pp | +0.000 pp | +0.0% | 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.