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
1.05%
Industry change · 12M
-0.14 pp
Multi-Utilities · contribution
-0.144 pp
Company participation
17%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$155.5bn0.311%+0.003 pp-0.093 pp-7.9%No
PG&E Corporation →
PCG
United States$40.3bn0.081%+0.000 pp-0.040 pp-23.3%No
Consolidated Edison →
ED
United States$36.3bn0.073%-0.005 pp-0.011 pp-0.1%No
Xcel Energy →
XEL
United States$47.7bn0.095%+0.011 pp+0.011 pp+27.6%Yes
Dominion Energy →
D
United States$52.2bn0.105%+0.001 pp-0.008 pp+10.9%No
CenterPoint Energy →
CNP
United States$25.3bn0.051%-0.001 pp+0.007 pp+35.2%No
Sempra →
SRE
United States$58.7bn0.118%+0.011 pp-0.006 pp+10.3%Yes
CMS Energy →
CMS
United States$21.9bn0.044%-0.001 pp-0.005 pp+6.9%No
NiSource →
NI
United States$20.4bn0.041%-0.000 pp+0.005 pp+28.6%No
DTE Energy →
DTE
United States$29.4bn0.059%-0.000 pp-0.003 pp+13.9%No
Ameren →
AEE
United States$28.2bn0.057%+0.001 pp+0.002 pp+22.9%No
Pinnacle West Capital →
PNW
United States$10.7bn0.021%-0.002 pp-0.002 pp+5.4%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.