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
Latest available · not live
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Utilities
3 · Sub-industry
Inside Multi-Utilities
Multi-Utilities · weight
0.85%
Industry change · 12M
-0.21 pp
Multi-Utilities · contribution
-0.209 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $157.9bn | 0.265% | -0.053 pp | -0.046 pp | +3.2% | No |
| Sempra → SRE | United States | $51.0bn | 0.086% | -0.020 pp | -0.032 pp | -10.1% | No |
| PG&E Corporation → PCG | United States | $32.8bn | 0.055% | -0.023 pp | -0.026 pp | -17.7% | No |
| Xcel Energy → XEL | United States | $44.0bn | 0.074% | -0.013 pp | -0.022 pp | -9.9% | No |
| DTE Energy → DTE | United States | $25.3bn | 0.043% | -0.013 pp | -0.016 pp | -10.9% | No |
| Dominion Energy → D | United States | $53.2bn | 0.089% | -0.015 pp | -0.015 pp | +3.2% | No |
| CMS Energy → CMS | United States | $19.8bn | 0.033% | -0.008 pp | -0.011 pp | -11.2% | No |
| Ameren → AEE | United States | $27.5bn | 0.046% | -0.008 pp | -0.010 pp | -2.1% | No |
| CenterPoint Energy → CNP | United States | $24.1bn | 0.040% | -0.010 pp | -0.010 pp | -3.0% | No |
| NiSource → NI | United States | $18.7bn | 0.031% | -0.008 pp | -0.009 pp | -7.5% | No |
| Consolidated Edison → ED | United States | $37.7bn | 0.063% | -0.008 pp | -0.009 pp | +5.1% | No |
| Pinnacle West Capital → PNW | United States | $11.3bn | 0.019% | -0.004 pp | -0.002 pp | +7.8% | 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.