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
1.23%
Industry change · 12M
-0.33 pp
Multi-Utilities · contribution
-0.325 pp
Company participation
92%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $115.9bn | 0.387% | +0.040 pp | -0.218 pp | -25.1% | No |
| PG&E Corporation → PCG | United States | $41.4bn | 0.138% | +0.040 pp | +0.138 pp | +29.0% | Yes |
| Dominion Energy → D | United States | $37.4bn | 0.125% | +0.025 pp | -0.101 pp | -32.0% | Yes |
| Xcel Energy → XEL | United States | $31.6bn | 0.105% | +0.026 pp | -0.032 pp | -7.7% | Yes |
| Sempra → SRE | United States | $21.4bn | 0.071% | +0.019 pp | -0.021 pp | -6.3% | Yes |
| Consolidated Edison → ED | United States | $29.5bn | 0.099% | +0.026 pp | -0.021 pp | +3.3% | Yes |
| DTE Energy → DTE | United States | $20.5bn | 0.068% | +0.016 pp | -0.019 pp | -10.7% | Yes |
| Ameren → AEE | United States | $19.7bn | 0.066% | +0.016 pp | -0.016 pp | -4.3% | Yes |
| CMS Energy → CMS | United States | $15.5bn | 0.052% | +0.012 pp | -0.015 pp | -5.8% | Yes |
| CenterPoint Energy → CNP | United States | $16.9bn | 0.057% | +0.014 pp | -0.013 pp | -2.2% | Yes |
| NiSource → NI | United States | $10.2bn | 0.034% | +0.008 pp | -0.006 pp | +1.6% | Yes |
| Pinnacle West Capital → PNW | United States | $8.3bn | 0.028% | +0.007 pp | -0.001 pp | +19.6% | 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.