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
1.00%
Industry change · 12M
-0.13 pp
Multi-Utilities · contribution
-0.131 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2026 · 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 |
|---|---|---|---|---|---|---|---|
| PG&E Corporation → PCG | United States | $43.8bn | 0.076% | +0.006 pp | -0.026 pp | -2.3% | Yes |
| Consolidated Edison → ED | United States | $38.9bn | 0.067% | +0.012 pp | -0.018 pp | +4.5% | Yes |
| Sempra → SRE | United States | $58.3bn | 0.101% | +0.015 pp | -0.015 pp | +16.9% | Yes |
| NextEra Energy → NEE | United States | $181.4bn | 0.314% | +0.046 pp | -0.015 pp | +26.8% | Yes |
| DTE Energy → DTE | United States | $29.7bn | 0.052% | +0.009 pp | -0.013 pp | +8.1% | Yes |
| CMS Energy → CMS | United States | $22.4bn | 0.039% | +0.006 pp | -0.009 pp | +6.5% | Yes |
| Ameren → AEE | United States | $29.9bn | 0.052% | +0.009 pp | -0.008 pp | +14.7% | Yes |
| Dominion Energy → D | United States | $58.9bn | 0.102% | +0.026 pp | -0.007 pp | +23.3% | Yes |
| CenterPoint Energy → CNP | United States | $27.6bn | 0.048% | +0.009 pp | -0.007 pp | +16.0% | Yes |
| Xcel Energy → XEL | United States | $49.6bn | 0.086% | +0.015 pp | -0.006 pp | +17.0% | Yes |
| NiSource → NI | United States | $22.2bn | 0.038% | +0.007 pp | -0.004 pp | +20.0% | Yes |
| Pinnacle West Capital → PNW | United States | $12.1bn | 0.021% | +0.004 pp | -0.004 pp | +13.7% | 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.