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
0.00%
Industry change · 12M
-1.39 pp
Multi-Utilities · contribution
-1.393 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 |
|---|---|---|---|---|---|---|---|
| Dominion Energy → D | United States | $65.5bn | 0.000% | -0.344 pp | -0.343 pp | +10.5% | No |
| Xcel Energy → XEL | United States | $32.7bn | 0.000% | -0.162 pp | -0.163 pp | +16.7% | No |
| Consolidated Edison → ED | United States | $26.3bn | 0.000% | -0.145 pp | -0.153 pp | -1.1% | No |
| NextEra Energy → NEE | United States | $30.9bn | 0.000% | -0.144 pp | -0.130 pp | +37.7% | No |
| DTE Energy → DTE | United States | $18.3bn | 0.000% | -0.098 pp | -0.111 pp | -6.8% | No |
| Ameren → AEE | United States | $19.5bn | 0.000% | -0.092 pp | -0.101 pp | +13.8% | No |
| Sempra → SRE | United States | $20.4bn | 0.000% | -0.104 pp | -0.096 pp | +19.4% | No |
| CMS Energy → CMS | United States | $17.2bn | 0.000% | -0.088 pp | -0.089 pp | +13.9% | No |
| CenterPoint Energy → CNP | United States | $11.6bn | 0.000% | -0.062 pp | -0.088 pp | -20.3% | No |
| Pinnacle West Capital → PNW | United States | $10.1bn | 0.000% | -0.049 pp | -0.061 pp | -1.4% | No |
| NiSource → NI | United States | $10.3bn | 0.000% | -0.050 pp | -0.058 pp | +3.0% | 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.