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
0.79%
Industry change · 12M
-0.48 pp
Multi-Utilities · contribution
-0.480 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2018 · 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 |
|---|---|---|---|---|---|---|---|
| Dominion Energy → D | United States | $46.7bn | 0.158% | -0.115 pp | -0.122 pp | -3.1% | No |
| Consolidated Edison → ED | United States | $23.6bn | 0.080% | -0.063 pp | -0.062 pp | -2.8% | No |
| Xcel Energy → XEL | United States | $25.2bn | 0.085% | -0.054 pp | -0.047 pp | +10.2% | No |
| PG&E Corporation → PCG | United States | $24.2bn | 0.082% | -0.048 pp | -0.042 pp | +10.3% | No |
| NextEra Energy → NEE | United States | $20.6bn | 0.070% | -0.045 pp | -0.036 pp | +11.1% | No |
| DTE Energy → DTE | United States | $17.4bn | 0.059% | -0.039 pp | -0.033 pp | +9.2% | No |
| CenterPoint Energy → CNP | United States | $11.7bn | 0.040% | -0.032 pp | -0.030 pp | -1.1% | No |
| Sempra → SRE | United States | $15.1bn | 0.051% | -0.038 pp | -0.026 pp | +5.4% | No |
| Ameren → AEE | United States | $15.8bn | 0.053% | -0.035 pp | -0.025 pp | +16.8% | No |
| CMS Energy → CMS | United States | $14.0bn | 0.048% | -0.032 pp | -0.021 pp | +13.3% | No |
| Pinnacle West Capital → PNW | United States | $9.2bn | 0.031% | -0.021 pp | -0.020 pp | +5.6% | No |
| NiSource → NI | United States | $9.2bn | 0.031% | -0.020 pp | -0.016 pp | +6.1% | 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.