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
1.26%
Industry change · 12M
-0.28 pp
Multi-Utilities · contribution
-0.277 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2023 · 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 | $118.0bn | 0.401% | +0.078 pp | -0.139 pp | -22.9% | Yes |
| Dominion Energy → D | United States | $33.7bn | 0.115% | +0.017 pp | -0.092 pp | -39.4% | Yes |
| Xcel Energy → XEL | United States | $32.7bn | 0.111% | +0.036 pp | -0.015 pp | -6.0% | Yes |
| PG&E Corporation → PCG | United States | $42.6bn | 0.145% | +0.046 pp | +0.014 pp | +9.2% | Yes |
| DTE Energy → DTE | United States | $19.9bn | 0.068% | +0.016 pp | -0.010 pp | -11.0% | Yes |
| Sempra → SRE | United States | $22.0bn | 0.075% | +0.024 pp | -0.009 pp | -4.2% | Yes |
| Consolidated Edison → ED | United States | $30.3bn | 0.103% | +0.031 pp | -0.008 pp | +3.4% | Yes |
| Ameren → AEE | United States | $19.9bn | 0.068% | +0.019 pp | -0.007 pp | -4.3% | Yes |
| CenterPoint Energy → CNP | United States | $17.0bn | 0.058% | +0.016 pp | -0.006 pp | -3.6% | Yes |
| CMS Energy → CMS | United States | $15.9bn | 0.054% | +0.015 pp | -0.005 pp | -1.6% | Yes |
| NiSource → NI | United States | $10.4bn | 0.035% | +0.010 pp | -0.002 pp | +1.6% | Yes |
| Pinnacle West Capital → PNW | United States | $8.4bn | 0.029% | +0.008 pp | +0.002 pp | +15.4% | 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.