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
+0.77 pp
Multi-Utilities · contribution
+0.767 pp
Company participation
82%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $153.3bn | 0.516% | -0.044 pp | +0.421 pp | -1.5% | No |
| Dominion Energy → D | United States | $65.3bn | 0.220% | +0.015 pp | +0.077 pp | +14.5% | Yes |
| Consolidated Edison → ED | United States | $30.6bn | 0.103% | +0.014 pp | +0.046 pp | +27.2% | Yes |
| Xcel Energy → XEL | United States | $37.5bn | 0.126% | +0.010 pp | +0.046 pp | +11.9% | Yes |
| Ameren → AEE | United States | $22.9bn | 0.077% | +0.004 pp | +0.034 pp | +25.3% | Yes |
| CenterPoint Energy → CNP | United States | $17.8bn | 0.060% | +0.008 pp | +0.032 pp | +38.1% | Yes |
| DTE Energy → DTE | United States | $23.3bn | 0.078% | +0.005 pp | +0.032 pp | +23.0% | Yes |
| Sempra → SRE | United States | $22.1bn | 0.074% | +0.006 pp | +0.031 pp | +15.5% | Yes |
| CMS Energy → CMS | United States | $18.7bn | 0.063% | +0.004 pp | +0.024 pp | +16.5% | Yes |
| NiSource → NI | United States | $11.5bn | 0.039% | +0.006 pp | +0.018 pp | +36.6% | Yes |
| Pinnacle West Capital → PNW | United States | $7.9bn | 0.026% | +0.002 pp | +0.006 pp | -3.3% | 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.