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
1.18%
Industry change · 12M
+0.01 pp
Multi-Utilities · contribution
+0.009 pp
Company participation
83%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 |
|---|---|---|---|---|---|---|---|
| NextEra Energy → NEE | United States | $145.8bn | 0.346% | +0.012 pp | -0.018 pp | +14.0% | Yes |
| Sempra → SRE | United States | $46.5bn | 0.110% | -0.016 pp | -0.016 pp | +2.5% | No |
| Xcel Energy → XEL | United States | $40.7bn | 0.097% | +0.009 pp | +0.014 pp | +36.4% | Yes |
| PG&E Corporation → PCG | United States | $45.9bn | 0.109% | -0.011 pp | -0.012 pp | +2.9% | No |
| NiSource → NI | United States | $18.8bn | 0.045% | +0.006 pp | +0.010 pp | +49.8% | Yes |
| Ameren → AEE | United States | $27.1bn | 0.064% | +0.010 pp | +0.010 pp | +40.1% | Yes |
| CenterPoint Energy → CNP | United States | $23.6bn | 0.056% | +0.009 pp | +0.006 pp | +30.7% | Yes |
| Consolidated Edison → ED | United States | $38.3bn | 0.091% | +0.021 pp | +0.004 pp | +26.0% | Yes |
| CMS Energy → CMS | United States | $22.4bn | 0.053% | +0.008 pp | +0.004 pp | +28.4% | Yes |
| DTE Energy → DTE | United States | $28.7bn | 0.068% | +0.011 pp | +0.004 pp | +27.6% | Yes |
| Pinnacle West Capital → PNW | United States | $11.3bn | 0.027% | +0.005 pp | +0.003 pp | +33.1% | Yes |
| Dominion Energy → D | United States | $47.8bn | 0.113% | +0.011 pp | -0.001 pp | +19.6% | Yes |
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.