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
1.31%
Industry change · 12M
+0.04 pp
Multi-Utilities · contribution
+0.043 pp
Company participation
75%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

May 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$41.9bn0.254%-0.035 pp-0.026 pp-14.0%No
NextEra Energy →
NEE
United States$19.5bn0.119%+0.011 pp+0.012 pp+5.4%Yes
PG&E Corporation →
PCG
United States$22.4bn0.136%+0.009 pp+0.011 pp+2.1%Yes
Ameren →
AEE
United States$14.4bn0.088%+0.009 pp+0.009 pp+5.4%Yes
Sempra →
SRE
United States$14.1bn0.085%+0.002 pp+0.009 pp+0.4%Yes
Xcel Energy →
XEL
United States$23.2bn0.141%+0.009 pp+0.008 pp+0.6%Yes
CMS Energy →
CMS
United States$12.3bn0.075%+0.007 pp+0.007 pp+4.8%Yes
NiSource →
NI
United States$8.5bn0.052%+0.005 pp+0.004 pp+4.2%Yes
DTE Energy →
DTE
United States$15.8bn0.096%+0.004 pp+0.004 pp-2.2%Yes
Pinnacle West Capital →
PNW
United States$8.9bn0.054%+0.003 pp+0.003 pp+0.4%Yes
Consolidated Edison →
ED
United States$23.8bn0.145%+0.005 pp+0.003 pp-2.7%No
CenterPoint Energy →
CNP
United States$11.3bn0.068%-0.001 pp-0.001 pp-5.3%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.