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
1.27%
Industry change · 12M
-0.33 pp
Multi-Utilities · contribution
-0.326 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2023 · 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 | $135.2bn | 0.431% | +0.064 pp | -0.167 pp | -19.5% | Yes |
| PG&E Corporation → PCG | United States | $41.9bn | 0.133% | +0.030 pp | +0.133 pp | +32.2% | Yes |
| Dominion Energy → D | United States | $40.6bn | 0.129% | +0.026 pp | -0.114 pp | -37.1% | Yes |
| Xcel Energy → XEL | United States | $31.5bn | 0.100% | +0.012 pp | -0.045 pp | -20.7% | Yes |
| Consolidated Edison → ED | United States | $30.7bn | 0.098% | +0.018 pp | -0.026 pp | -5.7% | Yes |
| DTE Energy → DTE | United States | $21.3bn | 0.068% | +0.013 pp | -0.022 pp | -18.1% | Yes |
| Sempra → SRE | United States | $22.1bn | 0.070% | +0.015 pp | -0.022 pp | -12.2% | Yes |
| Ameren → AEE | United States | $20.8bn | 0.066% | +0.014 pp | -0.019 pp | -12.0% | Yes |
| CMS Energy → CMS | United States | $16.4bn | 0.052% | +0.010 pp | -0.018 pp | -14.1% | Yes |
| CenterPoint Energy → CNP | United States | $17.6bn | 0.056% | +0.012 pp | -0.015 pp | -9.2% | Yes |
| NiSource → NI | United States | $11.1bn | 0.035% | +0.008 pp | -0.008 pp | -6.0% | Yes |
| Pinnacle West Capital → PNW | United States | $8.8bn | 0.028% | +0.006 pp | -0.003 pp | +7.4% | 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.