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
1.35%
Industry change · 12M
+0.08 pp
Multi-Utilities · contribution
+0.080 pp
Company participation
83%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 |
|---|---|---|---|---|---|---|---|
| Sempra → SRE | United States | $15.3bn | 0.093% | +0.006 pp | +0.016 pp | +10.2% | Yes |
| NextEra Energy → NEE | United States | $19.7bn | 0.119% | +0.001 pp | +0.013 pp | +6.9% | Yes |
| Ameren → AEE | United States | $14.8bn | 0.090% | +0.006 pp | +0.012 pp | +9.3% | Yes |
| Dominion Energy → D | United States | $44.5bn | 0.270% | +0.000 pp | -0.011 pp | -8.6% | No |
| PG&E Corporation → PCG | United States | $22.0bn | 0.133% | -0.005 pp | +0.009 pp | +0.3% | No |
| Xcel Energy → XEL | United States | $23.2bn | 0.141% | -0.001 pp | +0.009 pp | +1.9% | Yes |
| CMS Energy → CMS | United States | $12.6bn | 0.077% | +0.002 pp | +0.008 pp | +7.4% | Yes |
| NiSource → NI | United States | $8.9bn | 0.054% | +0.004 pp | +0.006 pp | +8.3% | Yes |
| DTE Energy → DTE | United States | $16.0bn | 0.097% | -0.001 pp | +0.005 pp | -0.1% | Yes |
| Consolidated Edison → ED | United States | $24.2bn | 0.147% | -0.001 pp | +0.005 pp | -1.1% | Yes |
| Pinnacle West Capital → PNW | United States | $9.0bn | 0.055% | -0.000 pp | +0.004 pp | +1.6% | Yes |
| CenterPoint Energy → CNP | United States | $12.0bn | 0.073% | +0.000 pp | +0.003 pp | +0.4% | Yes |
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.