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
1.20%
Industry change · 12M
-0.30 pp
Multi-Utilities · contribution
-0.299 pp
Company participation
8%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2024 · 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 | $120.3bn | 0.358% | -0.043 pp | -0.150 pp | -19.2% | No |
| Dominion Energy → D | United States | $38.3bn | 0.114% | -0.001 pp | -0.068 pp | -24.2% | No |
| Sempra → SRE | United States | $45.0bn | 0.134% | +0.059 pp | +0.048 pp | -7.8% | Yes |
| Xcel Energy → XEL | United States | $33.0bn | 0.098% | -0.013 pp | -0.031 pp | -10.0% | No |
| Ameren → AEE | United States | $18.3bn | 0.054% | -0.013 pp | -0.022 pp | -17.4% | No |
| Consolidated Edison → ED | United States | $31.4bn | 0.093% | -0.010 pp | -0.022 pp | -1.2% | No |
| CMS Energy → CMS | United States | $16.7bn | 0.050% | -0.004 pp | -0.013 pp | -6.5% | No |
| DTE Energy → DTE | United States | $21.7bn | 0.065% | -0.003 pp | -0.013 pp | -6.2% | No |
| CenterPoint Energy → CNP | United States | $17.6bn | 0.052% | -0.005 pp | -0.012 pp | -4.7% | No |
| NiSource → NI | United States | $10.7bn | 0.032% | -0.003 pp | -0.007 pp | -2.9% | No |
| Pinnacle West Capital → PNW | United States | $7.8bn | 0.023% | -0.005 pp | -0.006 pp | -3.2% | No |
| PG&E Corporation → PCG | United States | $44.1bn | 0.131% | -0.014 pp | -0.003 pp | +6.2% | 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.