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
1.39%
Industry change · 12M
+0.00 pp
Multi-Utilities · contribution
+0.002 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 |
|---|---|---|---|---|---|---|---|
| CenterPoint Energy → CNP | United States | $8.6bn | 0.048% | -0.018 pp | -0.039 pp | -42.7% | Yes |
| NextEra Energy → NEE | United States | $28.3bn | 0.158% | -0.003 pp | +0.029 pp | +21.6% | Yes |
| Xcel Energy → XEL | United States | $33.3bn | 0.187% | +0.008 pp | +0.025 pp | +15.5% | Yes |
| Dominion Energy → D | United States | $64.6bn | 0.362% | +0.014 pp | +0.015 pp | +3.7% | Yes |
| DTE Energy → DTE | United States | $17.0bn | 0.095% | -0.007 pp | -0.014 pp | -14.6% | Yes |
| Pinnacle West Capital → PNW | United States | $8.7bn | 0.048% | -0.006 pp | -0.011 pp | -17.2% | Yes |
| Consolidated Edison → ED | United States | $26.3bn | 0.147% | -0.007 pp | -0.007 pp | -5.4% | Yes |
| NiSource → NI | United States | $9.6bn | 0.054% | -0.000 pp | -0.004 pp | -7.0% | Yes |
| CMS Energy → CMS | United States | $16.3bn | 0.091% | -0.004 pp | +0.004 pp | +5.4% | Yes |
| Sempra → SRE | United States | $18.1bn | 0.101% | -0.010 pp | +0.004 pp | -0.2% | Yes |
| Ameren → AEE | United States | $17.9bn | 0.100% | +0.001 pp | +0.001 pp | +2.5% | 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.