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
+0.21 pp
Multi-Utilities · contribution
+0.210 pp
Company participation
8%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 |
|---|---|---|---|---|---|---|---|
| Xcel Energy → XEL | United States | $43.4bn | 0.092% | -0.006 pp | +0.034 pp | +30.3% | No |
| NextEra Energy → NEE | United States | $146.3bn | 0.309% | -0.022 pp | +0.027 pp | -4.2% | No |
| Dominion Energy → D | United States | $49.8bn | 0.105% | -0.006 pp | +0.025 pp | +14.6% | No |
| Sempra → SRE | United States | $53.3bn | 0.112% | -0.004 pp | +0.022 pp | +5.3% | Yes |
| CenterPoint Energy → CNP | United States | $25.3bn | 0.053% | -0.007 pp | +0.022 pp | +43.7% | No |
| Ameren → AEE | United States | $27.3bn | 0.058% | -0.007 pp | +0.020 pp | +31.4% | No |
| Consolidated Edison → ED | United States | $37.3bn | 0.079% | -0.015 pp | +0.018 pp | +9.8% | No |
| NiSource → NI | United States | $20.0bn | 0.042% | -0.002 pp | +0.017 pp | +39.8% | No |
| DTE Energy → DTE | United States | $28.7bn | 0.061% | -0.008 pp | +0.016 pp | +18.7% | No |
| CMS Energy → CMS | United States | $22.1bn | 0.047% | -0.006 pp | +0.012 pp | +17.4% | No |
| PG&E Corporation → PCG | United States | $37.5bn | 0.079% | -0.027 pp | -0.006 pp | -22.8% | No |
| Pinnacle West Capital → PNW | United States | $10.8bn | 0.023% | -0.004 pp | +0.005 pp | +10.3% | 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.