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
1.17%
Industry change · 12M
-0.08 pp
Multi-Utilities · contribution
-0.080 pp
Company participation
75%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 | $137.7bn | 0.331% | +0.003 pp | -0.068 pp | +2.7% | No |
| PG&E Corporation → PCG | United States | $44.2bn | 0.106% | +0.015 pp | -0.023 pp | -3.1% | No |
| Sempra → SRE | United States | $48.4bn | 0.116% | -0.001 pp | -0.015 pp | +7.0% | No |
| Dominion Energy → D | United States | $46.3bn | 0.111% | +0.007 pp | -0.012 pp | +11.9% | Yes |
| Xcel Energy → XEL | United States | $40.8bn | 0.098% | +0.012 pp | +0.011 pp | +36.3% | Yes |
| NiSource → NI | United States | $18.4bn | 0.044% | +0.005 pp | +0.008 pp | +44.7% | Yes |
| Ameren → AEE | United States | $26.8bn | 0.064% | +0.008 pp | +0.007 pp | +38.7% | Yes |
| CenterPoint Energy → CNP | United States | $25.3bn | 0.061% | +0.014 pp | +0.007 pp | +36.8% | Yes |
| Pinnacle West Capital → PNW | United States | $11.3bn | 0.027% | +0.005 pp | +0.003 pp | +33.3% | Yes |
| DTE Energy → DTE | United States | $28.4bn | 0.068% | +0.013 pp | +0.002 pp | +28.5% | Yes |
| Consolidated Edison → ED | United States | $39.1bn | 0.094% | +0.022 pp | -0.001 pp | +23.6% | Yes |
| CMS Energy → CMS | United States | $22.0bn | 0.053% | +0.009 pp | +0.000 pp | +25.4% | 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.