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
1.55%
Industry change · 12M
+0.17 pp
Multi-Utilities · contribution
+0.169 pp
Company participation
91%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2022 · 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 |
|---|---|---|---|---|---|---|---|
| Consolidated Edison → ED | United States | $35.2bn | 0.127% | +0.021 pp | +0.032 pp | +33.5% | Yes |
| Dominion Energy → D | United States | $68.3bn | 0.246% | +0.022 pp | +0.026 pp | +14.4% | Yes |
| NextEra Energy → NEE | United States | $148.7bn | 0.535% | +0.003 pp | +0.021 pp | +6.0% | No |
| CenterPoint Energy → CNP | United States | $20.2bn | 0.073% | +0.013 pp | +0.020 pp | +29.8% | Yes |
| Sempra → SRE | United States | $25.8bn | 0.093% | +0.014 pp | +0.019 pp | +24.9% | Yes |
| Ameren → AEE | United States | $24.6bn | 0.089% | +0.012 pp | +0.011 pp | +16.0% | Yes |
| Xcel Energy → XEL | United States | $41.0bn | 0.148% | +0.021 pp | +0.011 pp | +9.2% | Yes |
| DTE Energy → DTE | United States | $25.7bn | 0.093% | +0.011 pp | +0.011 pp | +16.4% | Yes |
| NiSource → NI | United States | $12.8bn | 0.046% | +0.005 pp | +0.010 pp | +27.5% | Yes |
| CMS Energy → CMS | United States | $20.6bn | 0.074% | +0.010 pp | +0.009 pp | +16.4% | Yes |
| Pinnacle West Capital → PNW | United States | $8.8bn | 0.032% | +0.004 pp | -0.003 pp | -3.8% | 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.