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
1.83%
Industry change · 12M
+0.42 pp
Electric Utilities · contribution
+0.415 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Constellation Energy →
CEG
United States$18.7bn0.073%+0.011 pp+0.073 pp+0.0%Yes
Southern Company →
SO
United States$75.8bn0.295%+0.036 pp+0.069 pp+22.7%Yes
Exelon →
EXC
United States$44.4bn0.173%+0.016 pp+0.064 pp+47.8%Yes
Duke Energy →
DUK
United States$82.5bn0.321%+0.032 pp+0.053 pp+12.8%Yes
American Electric Power →
AEP
United States$49.3bn0.192%+0.022 pp+0.042 pp+17.4%Yes
WEC Energy Group →
WEC
United States$31.7bn0.123%+0.017 pp+0.024 pp+16.6%Yes
Edison International →
EIX
United States$24.1bn0.094%+0.004 pp+0.016 pp+14.2%Yes
Public Service Enterprise Group →
PEG
United States$31.6bn0.123%+0.005 pp+0.016 pp+9.4%Yes
Eversource Energy →
ES
United States$29.1bn0.113%+0.011 pp+0.016 pp+8.3%Yes
FirstEnergy →
FE
United States$21.9bn0.085%-0.003 pp+0.014 pp+7.2%Yes
Evergy →
EVRG
United States$15.0bn0.058%+0.005 pp+0.009 pp+11.8%Yes
Entergy →
ETR
United States$11.5bn0.045%+0.005 pp+0.009 pp+17.2%Yes
Alliant Energy →
LNT
United States$14.7bn0.057%+0.004 pp+0.008 pp+8.1%Yes
PPL Corporation →
PPL
United States$20.0bn0.078%+0.007 pp+0.002 pp+1.4%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.