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
1.29%
Industry change · 12M
-0.13 pp
Multi-Utilities · contribution
-0.127 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 2020 · 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 |
|---|---|---|---|---|---|---|---|
| Consolidated Edison → ED | United States | $26.3bn | 0.124% | +0.124 pp | -0.035 pp | -11.6% | Yes |
| Dominion Energy → D | United States | $67.5bn | 0.320% | +0.319 pp | -0.026 pp | +1.8% | Yes |
| CenterPoint Energy → CNP | United States | $11.5bn | 0.055% | +0.054 pp | -0.022 pp | -24.5% | Yes |
| NextEra Energy → NEE | United States | $35.9bn | 0.170% | +0.170 pp | +0.018 pp | +25.5% | Yes |
| Sempra → SRE | United States | $18.1bn | 0.086% | +0.086 pp | -0.018 pp | -10.2% | Yes |
| NiSource → NI | United States | $8.8bn | 0.042% | +0.042 pp | -0.013 pp | -15.4% | Yes |
| Pinnacle West Capital → PNW | United States | $9.2bn | 0.043% | +0.043 pp | -0.012 pp | -9.2% | Yes |
| CMS Energy → CMS | United States | $18.1bn | 0.086% | +0.086 pp | -0.009 pp | +1.1% | Yes |
| DTE Energy → DTE | United States | $20.3bn | 0.096% | +0.096 pp | -0.007 pp | +0.7% | Yes |
| Ameren → AEE | United States | $20.0bn | 0.095% | +0.095 pp | -0.005 pp | +7.1% | Yes |
| Xcel Energy → XEL | United States | $36.8bn | 0.174% | +0.174 pp | +0.001 pp | +13.1% | 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.