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
1.38%
Industry change · 12M
+0.03 pp
Multi-Utilities · contribution
+0.161 pp
Company participation
91%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2019 · 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 |
|---|---|---|---|---|---|---|---|
| Dominion Energy → D | United States | $62.0bn | 0.334% | -0.018 pp | +0.065 pp | +18.9% | Yes |
| Xcel Energy → XEL | United States | $30.6bn | 0.165% | -0.001 pp | +0.024 pp | +34.1% | Yes |
| NextEra Energy → NEE | United States | $24.5bn | 0.132% | -0.001 pp | +0.013 pp | +25.8% | Yes |
| CMS Energy → CMS | United States | $16.4bn | 0.089% | -0.002 pp | +0.012 pp | +26.1% | Yes |
| DTE Energy → DTE | United States | $19.9bn | 0.107% | -0.003 pp | +0.010 pp | +27.2% | Yes |
| Ameren → AEE | United States | $18.4bn | 0.099% | -0.004 pp | +0.009 pp | +26.8% | Yes |
| Sempra → SRE | United States | $18.9bn | 0.102% | +0.003 pp | +0.009 pp | +21.2% | Yes |
| Consolidated Edison → ED | United States | $28.7bn | 0.155% | -0.002 pp | +0.008 pp | +16.6% | Yes |
| CenterPoint Energy → CNP | United States | $14.4bn | 0.078% | -0.011 pp | +0.005 pp | +7.4% | No |
| NiSource → NI | United States | $10.7bn | 0.058% | -0.003 pp | +0.004 pp | +12.9% | Yes |
| Pinnacle West Capital → PNW | United States | $10.6bn | 0.057% | -0.005 pp | +0.002 pp | +20.8% | 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.