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
1.06%
Industry change · 12M
-0.00 pp
Multi-Utilities · contribution
-0.004 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $183.1bn | 0.350% | +0.018 pp | +0.023 pp | +26.7% | Yes |
| PG&E Corporation → PCG | United States | $41.3bn | 0.079% | -0.005 pp | -0.012 pp | -0.7% | No |
| Sempra → SRE | United States | $56.8bn | 0.109% | -0.009 pp | -0.008 pp | +8.4% | No |
| Dominion Energy → D | United States | $51.4bn | 0.098% | +0.000 pp | -0.006 pp | +13.4% | No |
| Ameren → AEE | United States | $27.9bn | 0.053% | -0.001 pp | -0.002 pp | +12.9% | No |
| CenterPoint Energy → CNP | United States | $25.9bn | 0.050% | +0.001 pp | +0.002 pp | +24.8% | No |
| CMS Energy → CMS | United States | $21.8bn | 0.042% | -0.002 pp | -0.002 pp | +11.6% | No |
| DTE Energy → DTE | United States | $27.9bn | 0.053% | -0.002 pp | -0.002 pp | +15.9% | No |
| NiSource → NI | United States | $21.1bn | 0.040% | +0.001 pp | +0.002 pp | +22.1% | Yes |
| Consolidated Edison → ED | United States | $38.5bn | 0.074% | +0.005 pp | +0.001 pp | +17.7% | Yes |
| Pinnacle West Capital → PNW | United States | $11.2bn | 0.021% | +0.001 pp | -0.001 pp | +12.0% | Yes |
| Xcel Energy → XEL | United States | $45.0bn | 0.086% | -0.008 pp | +0.000 pp | +16.9% | 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.