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
-1.45 pp
Multi-Utilities · contribution
-1.453 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $66.3bn | 0.000% | -0.000 pp | -0.345 pp | +1.9% | No |
| Xcel Energy → XEL | United States | $36.3bn | 0.000% | +0.000 pp | -0.177 pp | +9.1% | No |
| Consolidated Edison → ED | United States | $26.0bn | 0.000% | -0.000 pp | -0.167 pp | -14.5% | No |
| NextEra Energy → NEE | United States | $34.0bn | 0.000% | +0.000 pp | -0.148 pp | +21.7% | No |
| DTE Energy → DTE | United States | $18.9bn | 0.000% | -0.000 pp | -0.110 pp | -10.2% | No |
| Sempra → SRE | United States | $17.1bn | 0.000% | -0.000 pp | -0.108 pp | -17.0% | No |
| Ameren → AEE | United States | $19.5bn | 0.000% | +0.000 pp | -0.104 pp | +1.3% | No |
| CMS Energy → CMS | United States | $17.6bn | 0.000% | -0.000 pp | -0.096 pp | -1.4% | No |
| CenterPoint Energy → CNP | United States | $10.5bn | 0.000% | +0.000 pp | -0.080 pp | -33.4% | No |
| NiSource → NI | United States | $8.4bn | 0.000% | -0.000 pp | -0.059 pp | -24.2% | No |
| Pinnacle West Capital → PNW | United States | $8.4bn | 0.000% | -0.000 pp | -0.058 pp | -20.4% | 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.