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
Universe›Utilities›Multi-Utilities›Multi-Utilities
Multi-Utilities · weight
1.42%
Industry change · 12M
+0.09 pp
Multi-Utilities · contribution
+0.225 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$61.3bn0.352%+0.185 pp+0.082 pp+19.3%Yes
Xcel Energy →
XEL
United States$28.9bn0.166%+0.076 pp+0.024 pp+27.6%Yes
Ameren →
AEE
United States$18.0bn0.103%+0.046 pp+0.019 pp+33.6%Yes
CMS Energy →
CMS
United States$15.7bn0.090%+0.040 pp+0.016 pp+26.4%Yes
CenterPoint Energy →
CNP
United States$15.4bn0.088%+0.038 pp+0.016 pp+16.6%Yes
NextEra Energy →
NEE
United States$23.1bn0.133%+0.059 pp+0.015 pp+21.5%Yes
DTE Energy →
DTE
United States$19.3bn0.111%+0.050 pp+0.013 pp+23.4%Yes
Sempra →
SRE
United States$17.2bn0.099%+0.046 pp+0.012 pp+16.8%Yes
NiSource →
NI
United States$10.7bn0.061%+0.028 pp+0.012 pp+23.6%Yes
Consolidated Edison →
ED
United States$27.2bn0.156%+0.071 pp+0.008 pp+12.9%Yes
Pinnacle West Capital →
PNW
United States$10.7bn0.062%+0.027 pp+0.007 pp+24.0%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.