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
1.36%
Industry change · 12M
+0.22 pp
Multi-Utilities · contribution
+0.217 pp
Company participation
27%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2021 · 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 | $170.3bn | 0.575% | +0.024 pp | +0.422 pp | +20.2% | Yes |
| Dominion Energy → D | United States | $57.7bn | 0.195% | -0.016 pp | -0.077 pp | -6.2% | No |
| Xcel Energy → XEL | United States | $34.3bn | 0.116% | -0.008 pp | -0.034 pp | -2.8% | No |
| CMS Energy → CMS | United States | $17.0bn | 0.058% | -0.005 pp | -0.017 pp | -1.6% | No |
| DTE Energy → DTE | United States | $21.0bn | 0.071% | -0.007 pp | -0.017 pp | +4.5% | No |
| Consolidated Edison → ED | United States | $27.5bn | 0.093% | +0.004 pp | -0.016 pp | +6.1% | Yes |
| Pinnacle West Capital → PNW | United States | $7.3bn | 0.025% | -0.004 pp | -0.014 pp | -17.0% | No |
| Sempra → SRE | United States | $19.1bn | 0.065% | -0.006 pp | -0.013 pp | -2.8% | No |
| Ameren → AEE | United States | $21.0bn | 0.071% | -0.004 pp | -0.011 pp | +7.7% | No |
| NiSource → NI | United States | $9.6bn | 0.033% | +0.000 pp | -0.007 pp | +5.0% | No |
| CenterPoint Energy → CNP | United States | $16.3bn | 0.055% | +0.005 pp | +0.001 pp | +14.7% | 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.