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
0.80%
Industry change · 12M
-0.47 pp
Multi-Utilities · contribution
-0.468 pp
Company participation
8%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$46.8bn0.167%+0.021 pp-0.113 pp-2.0%No
PG&E Corporation →
PCG
United States$12.3bn0.044%-0.032 pp-0.080 pp-44.0%No
Consolidated Edison →
ED
United States$23.8bn0.085%+0.010 pp-0.057 pp-1.3%No
Xcel Energy →
XEL
United States$25.3bn0.091%+0.014 pp-0.042 pp+11.6%No
NextEra Energy →
NEE
United States$20.8bn0.074%+0.011 pp-0.032 pp+12.7%No
DTE Energy →
DTE
United States$17.1bn0.061%+0.007 pp-0.031 pp+8.0%No
Sempra →
SRE
United States$14.8bn0.053%+0.003 pp-0.024 pp+4.4%No
Ameren →
AEE
United States$15.9bn0.057%+0.008 pp-0.021 pp+18.7%No
CenterPoint Energy →
CNP
United States$14.1bn0.051%+0.013 pp-0.019 pp+4.4%Yes
CMS Energy →
CMS
United States$14.1bn0.050%+0.006 pp-0.018 pp+14.4%No
Pinnacle West Capital →
PNW
United States$9.5bn0.034%+0.006 pp-0.017 pp+9.4%No
NiSource →
NI
United States$9.2bn0.033%+0.004 pp-0.014 pp+6.0%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.