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
1.06%
Industry change · 12M
-0.28 pp
Multi-Utilities · contribution
-0.278 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$61.3bn0.248%+0.248 pp-0.086 pp-5.3%Yes
Consolidated Edison →
ED
United States$24.2bn0.098%+0.098 pp-0.050 pp-17.0%Yes
Sempra →
SRE
United States$18.4bn0.074%+0.074 pp-0.030 pp-12.8%Yes
Xcel Energy →
XEL
United States$35.0bn0.142%+0.142 pp-0.022 pp+7.8%Yes
CenterPoint Energy →
CNP
United States$11.8bn0.048%+0.048 pp-0.019 pp-18.0%Yes
DTE Energy →
DTE
United States$20.0bn0.081%+0.081 pp-0.018 pp-2.9%Yes
CMS Energy →
CMS
United States$17.5bn0.071%+0.071 pp-0.017 pp-0.3%Yes
NiSource →
NI
United States$8.8bn0.036%+0.036 pp-0.015 pp-14.9%Yes
Ameren →
AEE
United States$19.3bn0.078%+0.078 pp-0.015 pp+4.3%Yes
Pinnacle West Capital →
PNW
United States$9.0bn0.036%+0.036 pp-0.013 pp-7.7%Yes
NextEra Energy →
NEE
United States$37.8bn0.153%+0.153 pp+0.008 pp+30.1%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.