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›Electric Utilities›Electric Utilities
Electric Utilities · weight
1.61%
Industry change · 12M
+0.23 pp
Electric Utilities · contribution
+0.226 pp
Company participation
7%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Constellation Energy →
CEG
United States$31.4bn0.107%+0.011 pp+0.107 pp+0.0%Yes
Southern Company →
SO
United States$73.6bn0.250%-0.043 pp+0.031 pp+15.1%No
American Electric Power →
AEP
United States$49.7bn0.169%-0.015 pp+0.031 pp+23.5%No
Exelon →
EXC
United States$41.1bn0.140%-0.015 pp+0.015 pp+13.5%No
WEC Energy Group →
WEC
United States$31.3bn0.106%-0.010 pp+0.013 pp+17.5%No
FirstEnergy →
FE
United States$23.6bn0.080%-0.001 pp+0.011 pp+13.8%No
Duke Energy →
DUK
United States$77.0bn0.261%-0.033 pp+0.009 pp+7.0%No
Entergy →
ETR
United States$11.8bn0.040%-0.002 pp+0.006 pp+20.2%No
Public Service Enterprise Group →
PEG
United States$30.2bn0.103%-0.012 pp-0.004 pp+0.0%No
PPL Corporation →
PPL
United States$21.7bn0.074%-0.003 pp+0.003 pp+10.2%No
Evergy →
EVRG
United States$13.6bn0.046%-0.010 pp-0.003 pp-3.0%No
Edison International →
EIX
United States$25.5bn0.086%-0.006 pp+0.003 pp+6.6%No
Eversource Energy →
ES
United States$28.9bn0.098%-0.013 pp+0.002 pp+3.7%No
Alliant Energy →
LNT
United States$14.1bn0.048%-0.007 pp+0.002 pp+5.9%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.