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
0.83%
Industry change · 12M
-0.26 pp
Multi-Utilities · contribution
-0.261 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2026 · 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 | $195.4bn | 0.268% | -0.085 pp | -0.055 pp | +37.6% | No |
| Dominion Energy → D | United States | $55.5bn | 0.076% | -0.029 pp | -0.032 pp | +16.7% | No |
| PG&E Corporation → PCG | United States | $50.8bn | 0.070% | -0.015 pp | -0.028 pp | +17.2% | No |
| Consolidated Edison → ED | United States | $40.6bn | 0.056% | -0.015 pp | -0.023 pp | +14.5% | No |
| Xcel Energy → XEL | United States | $52.0bn | 0.071% | -0.024 pp | -0.021 pp | +19.4% | No |
| DTE Energy → DTE | United States | $30.8bn | 0.042% | -0.014 pp | -0.020 pp | +14.6% | No |
| Ameren → AEE | United States | $31.3bn | 0.043% | -0.014 pp | -0.018 pp | +14.8% | No |
| Sempra → SRE | United States | $62.9bn | 0.086% | -0.035 pp | -0.018 pp | +38.9% | No |
| CMS Energy → CMS | United States | $23.9bn | 0.033% | -0.012 pp | -0.016 pp | +10.1% | No |
| NiSource → NI | United States | $22.6bn | 0.031% | -0.010 pp | -0.012 pp | +19.1% | No |
| CenterPoint Energy → CNP | United States | $28.4bn | 0.039% | -0.012 pp | -0.011 pp | +29.4% | No |
| Pinnacle West Capital → PNW | United States | $12.1bn | 0.017% | -0.005 pp | -0.008 pp | +12.8% | 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.