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
1.35%
Industry change · 12M
+1.35 pp
Multi-Utilities · contribution
+1.349 pp
Company participation
18%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$154.0bn0.541%+0.033 pp+0.541 pp+15.4%Yes
Dominion Energy →
D
United States$59.0bn0.207%-0.002 pp+0.207 pp-4.4%No
Xcel Energy →
XEL
United States$33.7bn0.118%-0.007 pp+0.118 pp-6.9%No
Consolidated Edison →
ED
United States$25.7bn0.090%+0.003 pp+0.090 pp-2.9%No
DTE Energy →
DTE
United States$21.6bn0.076%+0.001 pp+0.076 pp+17.9%No
Ameren →
AEE
United States$20.8bn0.073%+0.001 pp+0.073 pp+5.2%No
Sempra →
SRE
United States$20.2bn0.071%+0.000 pp+0.071 pp+10.5%No
CMS Energy →
CMS
United States$17.3bn0.061%+0.000 pp+0.061 pp-0.0%No
CenterPoint Energy →
CNP
United States$14.6bn0.051%+0.001 pp+0.051 pp+30.5%Yes
NiSource →
NI
United States$9.5bn0.033%-0.001 pp+0.033 pp+14.2%No
Pinnacle West Capital →
PNW
United States$8.2bn0.029%-0.004 pp+0.029 pp+1.1%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.