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
1.03%
Industry change · 12M
-0.07 pp
Multi-Utilities · contribution
-0.070 pp
Company participation
17%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2025 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
PG&E Corporation →
PCG
United States$43.0bn0.084%+0.003 pp-0.035 pp-19.7%Yes
Sempra →
SRE
United States$57.6bn0.113%-0.005 pp-0.013 pp+3.9%No
NextEra Energy →
NEE
United States$167.2bn0.327%+0.016 pp-0.007 pp+15.5%Yes
Dominion Energy →
D
United States$50.0bn0.098%-0.007 pp-0.005 pp+14.0%No
DTE Energy →
DTE
United States$26.8bn0.052%-0.006 pp-0.004 pp+10.4%No
CMS Energy →
CMS
United States$21.3bn0.042%-0.002 pp-0.003 pp+8.1%No
Xcel Energy →
XEL
United States$43.7bn0.086%-0.010 pp-0.002 pp+13.9%No
CenterPoint Energy →
CNP
United States$25.0bn0.049%-0.002 pp+0.002 pp+23.7%No
Pinnacle West Capital →
PNW
United States$10.6bn0.021%-0.001 pp-0.001 pp+8.9%No
Ameren →
AEE
United States$27.0bn0.053%-0.004 pp-0.001 pp+15.3%No
Consolidated Edison →
ED
United States$35.8bn0.070%-0.002 pp+0.000 pp+15.1%No
NiSource →
NI
United States$19.9bn0.039%-0.002 pp+0.000 pp+16.8%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.