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
1.50%
Industry change · 12M
+0.75 pp
Multi-Utilities · contribution
+0.752 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 |
|---|---|---|---|---|---|---|---|
| NextEra Energy → NEE | United States | $166.3bn | 0.560% | -0.027 pp | +0.270 pp | +14.3% | Yes |
| Dominion Energy → D | United States | $68.9bn | 0.232% | +0.028 pp | +0.112 pp | +15.7% | Yes |
| Consolidated Edison → ED | United States | $33.5bn | 0.113% | +0.016 pp | +0.063 pp | +31.7% | Yes |
| Xcel Energy → XEL | United States | $39.3bn | 0.132% | +0.015 pp | +0.062 pp | +11.5% | Yes |
| Sempra → SRE | United States | $26.5bn | 0.089% | +0.022 pp | +0.050 pp | +31.0% | Yes |
| DTE Energy → DTE | United States | $25.6bn | 0.086% | +0.012 pp | +0.043 pp | +20.2% | Yes |
| Ameren → AEE | United States | $24.2bn | 0.081% | +0.008 pp | +0.041 pp | +18.2% | Yes |
| CenterPoint Energy → CNP | United States | $19.3bn | 0.065% | +0.009 pp | +0.040 pp | +38.7% | Yes |
| CMS Energy → CMS | United States | $20.3bn | 0.068% | +0.008 pp | +0.034 pp | +17.5% | Yes |
| NiSource → NI | United States | $12.9bn | 0.043% | +0.009 pp | +0.025 pp | +36.5% | Yes |
| Pinnacle West Capital → PNW | United States | $8.8bn | 0.030% | +0.004 pp | +0.012 pp | +0.4% | 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.