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
1.45%
Industry change · 12M
+0.14 pp
Multi-Utilities · contribution
+0.271 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$60.3bn0.351%+0.008 pp+0.097 pp+21.3%Yes
Xcel Energy →
XEL
United States$29.5bn0.172%+0.008 pp+0.031 pp+30.0%Yes
Consolidated Edison →
ED
United States$28.2bn0.164%+0.011 pp+0.020 pp+16.6%Yes
Sempra →
SRE
United States$18.0bn0.105%+0.009 pp+0.020 pp+27.4%Yes
NextEra Energy →
NEE
United States$23.7bn0.138%+0.008 pp+0.020 pp+23.5%Yes
DTE Energy →
DTE
United States$19.6bn0.114%+0.003 pp+0.018 pp+26.5%Yes
CMS Energy →
CMS
United States$15.9bn0.093%+0.003 pp+0.018 pp+25.2%Yes
Ameren →
AEE
United States$18.0bn0.105%+0.004 pp+0.017 pp+27.5%Yes
CenterPoint Energy →
CNP
United States$14.3bn0.083%-0.004 pp+0.015 pp+13.1%Yes
NiSource →
NI
United States$10.4bn0.061%+0.002 pp+0.009 pp+13.4%Yes
Pinnacle West Capital →
PNW
United States$10.5bn0.061%+0.000 pp+0.007 pp+22.0%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.