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
1.50%
Industry change · 12M
+0.12 pp
Multi-Utilities · contribution
+0.121 pp
Company participation
8%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 |
|---|---|---|---|---|---|---|---|
| PG&E Corporation → PCG | United States | $39.2bn | 0.134% | +0.004 pp | +0.134 pp | +24.3% | Yes |
| Dominion Energy → D | United States | $53.0bn | 0.181% | -0.025 pp | -0.038 pp | -18.2% | No |
| Consolidated Edison → ED | United States | $33.8bn | 0.116% | +0.005 pp | +0.013 pp | +14.1% | No |
| Sempra → SRE | United States | $25.2bn | 0.086% | +0.002 pp | +0.012 pp | +19.5% | No |
| NextEra Energy → NEE | United States | $148.3bn | 0.508% | -0.033 pp | -0.008 pp | -2.4% | No |
| CenterPoint Energy → CNP | United States | $19.0bn | 0.065% | +0.001 pp | +0.005 pp | +8.7% | No |
| Xcel Energy → XEL | United States | $37.6bn | 0.129% | +0.002 pp | +0.003 pp | +1.5% | No |
| Pinnacle West Capital → PNW | United States | $8.4bn | 0.029% | +0.002 pp | +0.002 pp | +12.3% | No |
| DTE Energy → DTE | United States | $22.5bn | 0.077% | +0.000 pp | -0.001 pp | -0.5% | No |
| CMS Energy → CMS | United States | $18.3bn | 0.063% | +0.004 pp | +0.000 pp | +1.0% | No |
| Ameren → AEE | United States | $22.5bn | 0.077% | +0.002 pp | -0.000 pp | +0.5% | No |
| NiSource → NI | United States | $11.3bn | 0.039% | +0.002 pp | +0.000 pp | -1.7% | 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.