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
2.06%
Industry change · 12M
+0.20 pp
Electric Utilities · contribution
+0.196 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Evergy →
EVRG
United States$14.7bn0.079%-0.006 pp+0.079 pp+10.7%Yes
American Electric Power →
AEP
United States$43.4bn0.234%-0.003 pp+0.027 pp+31.5%Yes
Southern Company →
SO
United States$57.5bn0.310%+0.003 pp+0.026 pp+25.4%Yes
FirstEnergy →
FE
United States$22.8bn0.123%-0.004 pp+0.019 pp+23.9%Yes
WEC Energy Group →
WEC
United States$26.3bn0.142%-0.002 pp+0.018 pp+33.1%Yes
Eversource Energy →
ES
United States$24.1bn0.130%+0.000 pp+0.017 pp+33.3%Yes
Duke Energy →
DUK
United States$64.2bn0.346%-0.030 pp+0.010 pp+16.5%Yes
Entergy →
ETR
United States$9.8bn0.053%+0.001 pp+0.008 pp+32.7%Yes
Edison International →
EIX
United States$22.0bn0.118%+0.003 pp-0.007 pp+9.7%Yes
Public Service Enterprise Group →
PEG
United States$29.7bn0.160%-0.012 pp-0.006 pp+12.2%Yes
Alliant Energy →
LNT
United States$11.7bn0.063%-0.001 pp+0.003 pp+19.7%Yes
Exelon →
EXC
United States$33.2bn0.179%-0.020 pp+0.001 pp+16.0%Yes
PPL Corporation →
PPL
United States$22.4bn0.121%-0.011 pp-0.000 pp+14.5%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.