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
1.04%
Industry change · 12M
-0.51 pp
Multi-Utilities · contribution
-0.513 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $148.6bn | 0.367% | -0.129 pp | -0.168 pp | -0.7% | No |
| Dominion Energy → D | United States | $42.0bn | 0.104% | -0.059 pp | -0.142 pp | -37.9% | No |
| PG&E Corporation → PCG | United States | $41.9bn | 0.104% | -0.032 pp | +0.104 pp | +38.9% | No |
| Xcel Energy → XEL | United States | $35.9bn | 0.089% | -0.036 pp | -0.059 pp | -10.8% | No |
| Consolidated Edison → ED | United States | $32.3bn | 0.080% | -0.032 pp | -0.047 pp | -2.8% | No |
| DTE Energy → DTE | United States | $22.2bn | 0.055% | -0.025 pp | -0.038 pp | -16.4% | No |
| Sempra → SRE | United States | $22.6bn | 0.056% | -0.027 pp | -0.037 pp | -9.7% | No |
| Ameren → AEE | United States | $21.3bn | 0.053% | -0.024 pp | -0.036 pp | -12.5% | No |
| CMS Energy → CMS | United States | $16.9bn | 0.042% | -0.019 pp | -0.032 pp | -15.8% | No |
| CenterPoint Energy → CNP | United States | $17.8bn | 0.044% | -0.018 pp | -0.029 pp | -9.8% | No |
| NiSource → NI | United States | $11.1bn | 0.027% | -0.012 pp | -0.019 pp | -11.4% | No |
| Pinnacle West Capital → PNW | United States | $8.8bn | 0.022% | -0.008 pp | -0.010 pp | +4.3% | 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.