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
0.78%
Industry change · 12M
-0.49 pp
Multi-Utilities · contribution
-0.486 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$48.8bn0.162%+0.013 pp-0.118 pp+1.0%No
PG&E Corporation →
PCG
United States$13.7bn0.045%-0.032 pp-0.079 pp-37.8%No
Consolidated Edison →
ED
United States$25.0bn0.083%+0.004 pp-0.059 pp+3.7%No
Xcel Energy →
XEL
United States$27.0bn0.090%+0.011 pp-0.043 pp+17.9%No
NextEra Energy →
NEE
United States$21.7bn0.072%+0.007 pp-0.034 pp+17.8%No
DTE Energy →
DTE
United States$18.5bn0.062%+0.006 pp-0.030 pp+16.3%No
Sempra →
SRE
United States$15.8bn0.052%+0.001 pp-0.024 pp+10.2%No
Ameren →
AEE
United States$16.8bn0.056%+0.006 pp-0.023 pp+24.1%No
CenterPoint Energy →
CNP
United States$14.0bn0.047%+0.008 pp-0.023 pp+3.6%No
CMS Energy →
CMS
United States$14.8bn0.049%+0.004 pp-0.019 pp+20.0%No
Pinnacle West Capital →
PNW
United States$10.0bn0.033%+0.005 pp-0.018 pp+14.7%No
NiSource →
NI
United States$9.6bn0.032%+0.000 pp-0.016 pp+10.5%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.