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
1.06%
Industry change · 12M
-0.14 pp
Multi-Utilities · contribution
-0.144 pp
Company participation
25%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2025 · 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 |
|---|---|---|---|---|---|---|---|
| PG&E Corporation → PCG | United States | $40.9bn | 0.091% | -0.033 pp | -0.040 pp | -7.0% | No |
| NextEra Energy → NEE | United States | $147.2bn | 0.327% | -0.056 pp | -0.030 pp | +25.6% | No |
| Consolidated Edison → ED | United States | $32.5bn | 0.072% | -0.011 pp | -0.021 pp | +6.8% | No |
| Sempra → SRE | United States | $52.5bn | 0.117% | -0.007 pp | -0.017 pp | +19.6% | No |
| Xcel Energy → XEL | United States | $38.6bn | 0.086% | -0.004 pp | -0.012 pp | +16.6% | No |
| Dominion Energy → D | United States | $46.7bn | 0.104% | -0.014 pp | -0.010 pp | +27.8% | No |
| DTE Energy → DTE | United States | $24.8bn | 0.055% | -0.005 pp | -0.009 pp | +17.8% | No |
| NiSource → NI | United States | $17.4bn | 0.039% | +0.000 pp | +0.007 pp | +48.8% | Yes |
| CMS Energy → CMS | United States | $19.7bn | 0.044% | -0.005 pp | -0.006 pp | +19.3% | No |
| CenterPoint Energy → CNP | United States | $21.2bn | 0.047% | +0.002 pp | -0.005 pp | +19.9% | Yes |
| Ameren → AEE | United States | $25.1bn | 0.056% | +0.001 pp | +0.002 pp | +40.1% | Yes |
| Pinnacle West Capital → PNW | United States | $9.9bn | 0.022% | -0.001 pp | -0.001 pp | +30.4% | 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.