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
0.87%
Industry change · 12M
-0.31 pp
Multi-Utilities · contribution
-0.312 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$193.5bn0.282%-0.046 pp-0.064 pp+34.9%No
PG&E Corporation →
PCG
United States$47.0bn0.068%-0.016 pp-0.040 pp+3.2%No
Dominion Energy →
D
United States$54.3bn0.079%-0.019 pp-0.034 pp+15.4%No
Consolidated Edison →
ED
United States$40.9bn0.060%-0.011 pp-0.031 pp+5.8%No
Xcel Energy →
XEL
United States$49.6bn0.072%-0.013 pp-0.024 pp+15.8%No
DTE Energy →
DTE
United States$30.4bn0.044%-0.008 pp-0.024 pp+9.3%No
Ameren →
AEE
United States$30.4bn0.044%-0.009 pp-0.020 pp+12.6%No
CMS Energy →
CMS
United States$23.8bn0.035%-0.007 pp-0.019 pp+6.4%No
Sempra →
SRE
United States$63.5bn0.092%-0.020 pp-0.018 pp+40.3%No
CenterPoint Energy →
CNP
United States$28.2bn0.041%-0.008 pp-0.015 pp+21.9%No
NiSource →
NI
United States$22.3bn0.033%-0.007 pp-0.012 pp+19.6%No
Pinnacle West Capital →
PNW
United States$12.2bn0.018%-0.003 pp-0.009 pp+10.0%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.