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
1.05%
Industry change · 12M
-0.14 pp
Multi-Utilities · contribution
-0.144 pp
Company participation
17%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $155.5bn | 0.311% | +0.003 pp | -0.093 pp | -7.9% | No |
| PG&E Corporation → PCG | United States | $40.3bn | 0.081% | +0.000 pp | -0.040 pp | -23.3% | No |
| Consolidated Edison → ED | United States | $36.3bn | 0.073% | -0.005 pp | -0.011 pp | -0.1% | No |
| Xcel Energy → XEL | United States | $47.7bn | 0.095% | +0.011 pp | +0.011 pp | +27.6% | Yes |
| Dominion Energy → D | United States | $52.2bn | 0.105% | +0.001 pp | -0.008 pp | +10.9% | No |
| CenterPoint Energy → CNP | United States | $25.3bn | 0.051% | -0.001 pp | +0.007 pp | +35.2% | No |
| Sempra → SRE | United States | $58.7bn | 0.118% | +0.011 pp | -0.006 pp | +10.3% | Yes |
| CMS Energy → CMS | United States | $21.9bn | 0.044% | -0.001 pp | -0.005 pp | +6.9% | No |
| NiSource → NI | United States | $20.4bn | 0.041% | -0.000 pp | +0.005 pp | +28.6% | No |
| DTE Energy → DTE | United States | $29.4bn | 0.059% | -0.000 pp | -0.003 pp | +13.9% | No |
| Ameren → AEE | United States | $28.2bn | 0.057% | +0.001 pp | +0.002 pp | +22.9% | No |
| Pinnacle West Capital → PNW | United States | $10.7bn | 0.021% | -0.002 pp | -0.002 pp | +5.4% | 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.