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
0.70%
Industry change · 12M
+0.70 pp
Multi-Utilities · contribution
+0.699 pp
Company participation
9%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2021 · 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 | $144.0bn | 0.288% | +0.135 pp | +0.288 pp | +18.7% | Yes |
| Dominion Energy → D | United States | $55.0bn | 0.110% | -0.162 pp | +0.110 pp | -9.9% | No |
| Xcel Energy → XEL | United States | $31.5bn | 0.063% | -0.087 pp | +0.063 pp | -3.5% | No |
| Consolidated Edison → ED | United States | $22.5bn | 0.045% | -0.064 pp | +0.045 pp | -13.2% | No |
| DTE Energy → DTE | United States | $19.4bn | 0.039% | -0.049 pp | +0.039 pp | +9.5% | No |
| Ameren → AEE | United States | $17.8bn | 0.036% | -0.046 pp | +0.036 pp | -8.8% | No |
| Sempra → SRE | United States | $17.5bn | 0.035% | -0.043 pp | +0.035 pp | -14.0% | No |
| CMS Energy → CMS | United States | $15.6bn | 0.031% | -0.044 pp | +0.031 pp | -7.9% | No |
| CenterPoint Energy → CNP | United States | $10.7bn | 0.021% | -0.032 pp | +0.021 pp | -13.0% | No |
| NiSource → NI | United States | $8.5bn | 0.017% | -0.022 pp | +0.017 pp | -17.2% | No |
| Pinnacle West Capital → PNW | United States | $7.9bn | 0.016% | -0.023 pp | +0.016 pp | -18.6% | 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.