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
1.33%
Industry change · 12M
+0.06 pp
Multi-Utilities · contribution
+0.063 pp
Company participation
58%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2018 · 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 |
|---|---|---|---|---|---|---|---|
| Sempra → SRE | United States | $15.3bn | 0.089% | +0.001 pp | +0.012 pp | +9.7% | Yes |
| CMS Energy → CMS | United States | $13.7bn | 0.080% | +0.002 pp | +0.012 pp | +9.8% | Yes |
| Ameren → AEE | United States | $15.1bn | 0.088% | +0.001 pp | +0.010 pp | +11.4% | Yes |
| NextEra Energy → NEE | United States | $19.8bn | 0.115% | -0.003 pp | +0.009 pp | +7.2% | No |
| Dominion Energy → D | United States | $46.8bn | 0.273% | +0.006 pp | -0.008 pp | -3.9% | Yes |
| Xcel Energy → XEL | United States | $23.9bn | 0.139% | -0.007 pp | +0.007 pp | +4.5% | No |
| DTE Energy → DTE | United States | $16.8bn | 0.098% | -0.002 pp | +0.006 pp | +4.6% | Yes |
| PG&E Corporation → PCG | United States | $22.3bn | 0.130% | -0.016 pp | +0.005 pp | +1.5% | No |
| NiSource → NI | United States | $8.8bn | 0.052% | +0.001 pp | +0.004 pp | +8.7% | Yes |
| CenterPoint Energy → CNP | United States | $12.3bn | 0.072% | +0.005 pp | +0.002 pp | +3.2% | Yes |
| Pinnacle West Capital → PNW | United States | $9.0bn | 0.053% | -0.003 pp | +0.002 pp | +2.4% | No |
| Consolidated Edison → ED | United States | $24.5bn | 0.143% | -0.010 pp | +0.001 pp | +0.1% | No |
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.