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
0.72%
Industry change · 12M
-0.54 pp
Multi-Utilities · contribution
-0.419 pp
Company participation
82%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2019 · 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 |
|---|---|---|---|---|---|---|---|
| Dominion Energy → D | United States | $46.0bn | 0.152% | -0.007 pp | -0.129 pp | -3.7% | No |
| Consolidated Edison → ED | United States | $24.2bn | 0.080% | -0.000 pp | -0.062 pp | +0.2% | No |
| Xcel Energy → XEL | United States | $26.9bn | 0.089% | +0.003 pp | -0.043 pp | +18.6% | Yes |
| NextEra Energy → NEE | United States | $21.4bn | 0.071% | +0.001 pp | -0.036 pp | +16.0% | Yes |
| DTE Energy → DTE | United States | $18.2bn | 0.060% | +0.001 pp | -0.032 pp | +15.3% | Yes |
| Sempra → SRE | United States | $16.0bn | 0.053% | +0.002 pp | -0.024 pp | +12.9% | Yes |
| Ameren → AEE | United States | $16.9bn | 0.056% | +0.002 pp | -0.023 pp | +26.2% | Yes |
| CMS Energy → CMS | United States | $14.8bn | 0.049% | +0.001 pp | -0.019 pp | +21.1% | Yes |
| Pinnacle West Capital → PNW | United States | $9.9bn | 0.033% | +0.001 pp | -0.018 pp | +14.1% | Yes |
| CenterPoint Energy → CNP | United States | $15.5bn | 0.051% | +0.012 pp | -0.018 pp | +14.3% | Yes |
| NiSource → NI | United States | $9.9bn | 0.033% | +0.001 pp | -0.015 pp | +14.1% | 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.