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
1.32%
Industry change · 12M
+1.32 pp
Multi-Utilities · contribution
+1.323 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 |
|---|---|---|---|---|---|---|---|
| NextEra Energy → NEE | United States | $143.7bn | 0.507% | +0.218 pp | +0.507 pp | +24.5% | Yes |
| Dominion Energy → D | United States | $59.3bn | 0.209% | +0.090 pp | +0.209 pp | -5.9% | Yes |
| Xcel Energy → XEL | United States | $35.5bn | 0.125% | +0.055 pp | +0.125 pp | +8.3% | Yes |
| Consolidated Edison → ED | United States | $24.6bn | 0.087% | +0.037 pp | +0.087 pp | +3.8% | Yes |
| DTE Energy → DTE | United States | $21.4bn | 0.075% | +0.032 pp | +0.075 pp | +24.8% | Yes |
| Ameren → AEE | United States | $20.5bn | 0.072% | +0.032 pp | +0.072 pp | +16.8% | Yes |
| Sempra → SRE | United States | $20.1bn | 0.071% | +0.032 pp | +0.071 pp | +16.0% | Yes |
| CMS Energy → CMS | United States | $17.1bn | 0.060% | +0.026 pp | +0.060 pp | +3.9% | Yes |
| CenterPoint Energy → CNP | United States | $14.2bn | 0.050% | +0.026 pp | +0.050 pp | +35.0% | Yes |
| NiSource → NI | United States | $9.6bn | 0.034% | +0.015 pp | +0.034 pp | +11.7% | Yes |
| Pinnacle West Capital → PNW | United States | $9.2bn | 0.033% | +0.015 pp | +0.033 pp | +16.5% | Yes |
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.