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
0.90%
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
Aug 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 |
|---|---|---|---|---|---|---|---|
| PG&E Corporation → PCG | United States | $35.6bn | 0.059% | -0.017 pp | -0.026 pp | -12.2% | No |
| Sempra → SRE | United States | $53.4bn | 0.089% | -0.012 pp | -0.023 pp | +1.8% | No |
| NextEra Energy → NEE | United States | $171.7bn | 0.286% | -0.028 pp | -0.022 pp | +17.6% | No |
| DTE Energy → DTE | United States | $28.2bn | 0.047% | -0.005 pp | -0.012 pp | +2.6% | No |
| Xcel Energy → XEL | United States | $47.3bn | 0.079% | -0.007 pp | -0.010 pp | +7.8% | No |
| Dominion Energy → D | United States | $58.1bn | 0.097% | -0.005 pp | -0.009 pp | +15.1% | Yes |
| CMS Energy → CMS | United States | $21.3bn | 0.036% | -0.003 pp | -0.009 pp | -1.9% | No |
| NiSource → NI | United States | $19.6bn | 0.033% | -0.006 pp | -0.009 pp | -0.6% | No |
| CenterPoint Energy → CNP | United States | $25.9bn | 0.043% | -0.005 pp | -0.008 pp | +7.4% | No |
| Consolidated Edison → ED | United States | $39.4bn | 0.066% | -0.002 pp | -0.008 pp | +12.6% | Yes |
| Ameren → AEE | United States | $29.3bn | 0.049% | -0.003 pp | -0.007 pp | +9.3% | No |
| Pinnacle West Capital → PNW | United States | $11.8bn | 0.020% | -0.001 pp | -0.002 pp | +13.5% | 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.