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
1.65%
Industry change · 12M
+0.25 pp
Multi-Utilities · contribution
+0.251 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2022 · 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 | $40.1bn | 0.145% | +0.145 pp | +0.145 pp | +33.9% | Yes |
| Consolidated Edison → ED | United States | $33.8bn | 0.122% | +0.003 pp | +0.025 pp | +15.7% | Yes |
| Xcel Energy → XEL | United States | $38.4bn | 0.138% | +0.001 pp | +0.022 pp | +6.4% | Yes |
| Sempra → SRE | United States | $24.3bn | 0.088% | -0.005 pp | +0.020 pp | +20.3% | No |
| Dominion Energy → D | United States | $51.1bn | 0.184% | -0.042 pp | -0.019 pp | -19.1% | No |
| NextEra Energy → NEE | United States | $166.1bn | 0.599% | -0.006 pp | +0.013 pp | -8.5% | Yes |
| CenterPoint Energy → CNP | United States | $18.9bn | 0.068% | -0.002 pp | +0.012 pp | +10.0% | Yes |
| Ameren → AEE | United States | $23.0bn | 0.083% | +0.001 pp | +0.009 pp | +2.5% | Yes |
| DTE Energy → DTE | United States | $22.8bn | 0.082% | -0.005 pp | +0.008 pp | +1.2% | No |
| CMS Energy → CMS | United States | $18.4bn | 0.066% | -0.000 pp | +0.006 pp | +0.2% | Yes |
| Pinnacle West Capital → PNW | United States | $8.6bn | 0.031% | +0.002 pp | +0.006 pp | +13.0% | Yes |
| NiSource → NI | United States | $11.1bn | 0.040% | -0.000 pp | +0.005 pp | +2.7% | 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.