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
1.06%
Industry change · 12M
-0.14 pp
Multi-Utilities · contribution
-0.136 pp
Company participation
25%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2025 · 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 | $169.5bn | 0.332% | +0.024 pp | -0.051 pp | +5.9% | Yes |
| PG&E Corporation → PCG | United States | $42.7bn | 0.084% | +0.005 pp | -0.041 pp | -20.6% | No |
| Dominion Energy → D | United States | $50.1bn | 0.098% | -0.007 pp | -0.019 pp | +3.3% | No |
| Consolidated Edison → ED | United States | $35.1bn | 0.069% | -0.010 pp | -0.014 pp | -0.9% | No |
| Sempra → SRE | United States | $60.0bn | 0.118% | +0.005 pp | -0.007 pp | +13.8% | Yes |
| DTE Energy → DTE | United States | $28.1bn | 0.055% | -0.005 pp | -0.005 pp | +12.8% | No |
| CMS Energy → CMS | United States | $22.4bn | 0.044% | -0.003 pp | -0.005 pp | +8.9% | No |
| Xcel Energy → XEL | United States | $48.0bn | 0.094% | +0.002 pp | +0.004 pp | +25.5% | Yes |
| CenterPoint Energy → CNP | United States | $25.0bn | 0.049% | -0.005 pp | +0.004 pp | +32.8% | No |
| Pinnacle West Capital → PNW | United States | $10.6bn | 0.021% | -0.002 pp | -0.003 pp | +5.0% | No |
| NiSource → NI | United States | $20.1bn | 0.039% | -0.003 pp | +0.001 pp | +23.2% | No |
| Ameren → AEE | United States | $27.6bn | 0.054% | -0.004 pp | -0.001 pp | +20.6% | 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.