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
1.10%
Industry change · 12M
-0.15 pp
Multi-Utilities · contribution
-0.147 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 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 | $147.4bn | 0.334% | -0.070 pp | -0.037 pp | +21.5% | No |
| Consolidated Edison → ED | United States | $30.9bn | 0.070% | -0.014 pp | -0.024 pp | +1.5% | No |
| PG&E Corporation → PCG | United States | $52.8bn | 0.120% | -0.001 pp | -0.021 pp | +12.3% | Yes |
| Dominion Energy → D | United States | $45.2bn | 0.103% | -0.010 pp | -0.015 pp | +20.4% | No |
| Sempra → SRE | United States | $55.6bn | 0.126% | +0.003 pp | -0.014 pp | +21.1% | Yes |
| Xcel Energy → XEL | United States | $38.8bn | 0.088% | +0.003 pp | -0.014 pp | +12.3% | Yes |
| DTE Energy → DTE | United States | $25.0bn | 0.057% | -0.005 pp | -0.011 pp | +13.5% | No |
| CenterPoint Energy → CNP | United States | $20.7bn | 0.047% | +0.003 pp | -0.007 pp | +14.3% | Yes |
| NiSource → NI | United States | $17.2bn | 0.039% | +0.003 pp | +0.006 pp | +43.5% | Yes |
| CMS Energy → CMS | United States | $19.9bn | 0.045% | -0.004 pp | -0.005 pp | +18.6% | No |
| Ameren → AEE | United States | $23.8bn | 0.054% | -0.000 pp | -0.003 pp | +27.5% | Yes |
| Pinnacle West Capital → PNW | United States | $9.6bn | 0.022% | -0.002 pp | -0.002 pp | +23.5% | 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.