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
0.75%
Industry change · 12M
+0.75 pp
Multi-Utilities · contribution
+0.746 pp
Company participation
9%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$148.2bn0.290%+0.137 pp+0.290 pp+28.3%Yes
Dominion Energy →
D
United States$61.2bn0.120%-0.129 pp+0.119 pp+9.5%No
Xcel Energy →
XEL
United States$35.8bn0.070%-0.072 pp+0.070 pp+13.3%No
Consolidated Edison →
ED
United States$25.6bn0.050%-0.048 pp+0.050 pp-0.1%No
DTE Energy →
DTE
United States$22.0bn0.043%-0.038 pp+0.043 pp+45.3%No
Ameren →
AEE
United States$20.6bn0.040%-0.038 pp+0.040 pp+14.7%No
Sempra →
SRE
United States$20.1bn0.039%-0.035 pp+0.039 pp+21.5%No
CMS Energy →
CMS
United States$17.7bn0.035%-0.036 pp+0.035 pp+7.2%No
CenterPoint Energy →
CNP
United States$12.5bn0.024%-0.023 pp+0.024 pp+51.0%No
NiSource →
NI
United States$9.4bn0.018%-0.017 pp+0.018 pp+0.0%No
Pinnacle West Capital →
PNW
United States$9.2bn0.018%-0.019 pp+0.018 pp+11.8%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.