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
1.45%
Industry change · 12M
+0.73 pp
Multi-Utilities · contribution
+0.801 pp
Company participation
91%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $65.1bn | 0.346% | +0.011 pp | +0.199 pp | +20.9% | Yes |
| Xcel Energy → XEL | United States | $33.4bn | 0.178% | +0.012 pp | +0.101 pp | +41.4% | Yes |
| Consolidated Edison → ED | United States | $31.4bn | 0.167% | +0.012 pp | +0.091 pp | +28.5% | Yes |
| NextEra Energy → NEE | United States | $27.9bn | 0.148% | +0.016 pp | +0.085 pp | +42.5% | Yes |
| Sempra → SRE | United States | $20.3bn | 0.108% | +0.006 pp | +0.058 pp | +33.7% | Yes |
| DTE Energy → DTE | United States | $20.7bn | 0.110% | +0.003 pp | +0.056 pp | +25.6% | Yes |
| Ameren → AEE | United States | $19.7bn | 0.105% | +0.005 pp | +0.055 pp | +29.9% | Yes |
| CMS Energy → CMS | United States | $18.1bn | 0.096% | +0.008 pp | +0.052 pp | +34.3% | Yes |
| CenterPoint Energy → CNP | United States | $15.2bn | 0.081% | +0.003 pp | +0.042 pp | +13.5% | Yes |
| NiSource → NI | United States | $11.2bn | 0.059% | +0.001 pp | +0.031 pp | +23.6% | Yes |
| Pinnacle West Capital → PNW | United States | $10.9bn | 0.058% | +0.001 pp | +0.030 pp | +26.7% | 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.