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
1.05%
Industry change · 12M
-0.15 pp
Multi-Utilities · contribution
-0.152 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2025 · 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 | $148.4bn | 0.308% | -0.022 pp | -0.092 pp | -7.7% | No |
| PG&E Corporation → PCG | United States | $40.9bn | 0.085% | -0.018 pp | -0.040 pp | -22.0% | No |
| Sempra → SRE | United States | $53.9bn | 0.112% | -0.004 pp | -0.014 pp | +3.7% | No |
| Consolidated Edison → ED | United States | $35.4bn | 0.073% | -0.012 pp | -0.011 pp | +0.1% | No |
| CenterPoint Energy → CNP | United States | $24.6bn | 0.051% | -0.004 pp | +0.009 pp | +41.6% | No |
| Dominion Energy → D | United States | $51.1bn | 0.106% | -0.004 pp | -0.007 pp | +11.0% | No |
| Xcel Energy → XEL | United States | $42.8bn | 0.089% | -0.003 pp | +0.006 pp | +22.3% | No |
| NiSource → NI | United States | $19.9bn | 0.041% | -0.001 pp | +0.005 pp | +31.6% | No |
| CMS Energy → CMS | United States | $21.4bn | 0.044% | -0.003 pp | -0.005 pp | +8.7% | No |
| DTE Energy → DTE | United States | $28.4bn | 0.059% | -0.005 pp | -0.004 pp | +13.0% | No |
| Ameren → AEE | United States | $27.0bn | 0.056% | -0.003 pp | +0.003 pp | +24.6% | No |
| Pinnacle West Capital → PNW | United States | $10.7bn | 0.022% | -0.003 pp | -0.002 pp | +6.3% | 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.