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
0.98%
Industry change · 12M
-0.05 pp
Electric Utilities · contribution
-0.054 pp
Company participation
7%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Vistra Corp. →
VST
United States$29.9bn0.056%+0.056 pp+0.056 pp+233.4%Yes
Constellation Energy →
CEG
United States$63.1bn0.118%-0.044 pp+0.050 pp+120.6%No
Exelon →
EXC
United States$34.6bn0.065%-0.039 pp-0.029 pp-11.7%No
Eversource Energy →
ES
United States$20.0bn0.037%-0.021 pp-0.020 pp-16.3%No
Southern Company →
SO
United States$84.8bn0.159%-0.058 pp-0.018 pp+14.9%No
WEC Energy Group →
WEC
United States$24.8bn0.046%-0.025 pp-0.018 pp-7.5%No
Duke Energy →
DUK
United States$77.4bn0.145%-0.062 pp-0.015 pp+16.7%No
American Electric Power →
AEP
United States$46.2bn0.087%-0.039 pp-0.014 pp+8.8%No
FirstEnergy →
FE
United States$22.0bn0.041%-0.020 pp-0.010 pp+2.9%No
Edison International →
EIX
United States$27.6bn0.052%-0.024 pp-0.010 pp+8.1%No
Evergy →
EVRG
United States$12.2bn0.023%-0.011 pp-0.008 pp-4.9%No
PPL Corporation →
PPL
United States$20.4bn0.038%-0.018 pp-0.007 pp+8.5%No
Alliant Energy →
LNT
United States$13.0bn0.024%-0.011 pp-0.006 pp+0.7%No
Public Service Enterprise Group →
PEG
United States$36.7bn0.069%-0.024 pp-0.003 pp+22.0%No
Entergy →
ETR
United States$11.4bn0.021%-0.010 pp-0.002 pp+15.0%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.