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
0.87%
Industry change · 12M
-0.31 pp
Multi-Utilities · contribution
-0.312 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 | $193.5bn | 0.282% | -0.046 pp | -0.064 pp | +34.9% | No |
| PG&E Corporation → PCG | United States | $47.0bn | 0.068% | -0.016 pp | -0.040 pp | +3.2% | No |
| Dominion Energy → D | United States | $54.3bn | 0.079% | -0.019 pp | -0.034 pp | +15.4% | No |
| Consolidated Edison → ED | United States | $40.9bn | 0.060% | -0.011 pp | -0.031 pp | +5.8% | No |
| Xcel Energy → XEL | United States | $49.6bn | 0.072% | -0.013 pp | -0.024 pp | +15.8% | No |
| DTE Energy → DTE | United States | $30.4bn | 0.044% | -0.008 pp | -0.024 pp | +9.3% | No |
| Ameren → AEE | United States | $30.4bn | 0.044% | -0.009 pp | -0.020 pp | +12.6% | No |
| CMS Energy → CMS | United States | $23.8bn | 0.035% | -0.007 pp | -0.019 pp | +6.4% | No |
| Sempra → SRE | United States | $63.5bn | 0.092% | -0.020 pp | -0.018 pp | +40.3% | No |
| CenterPoint Energy → CNP | United States | $28.2bn | 0.041% | -0.008 pp | -0.015 pp | +21.9% | No |
| NiSource → NI | United States | $22.3bn | 0.033% | -0.007 pp | -0.012 pp | +19.6% | No |
| Pinnacle West Capital → PNW | United States | $12.2bn | 0.018% | -0.003 pp | -0.009 pp | +10.0% | 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.