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
0.73%
Industry change · 12M
-0.54 pp
Multi-Utilities · contribution
-0.539 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Dominion Energy →
D
United States$45.9bn0.146%-0.124 pp-0.134 pp-4.7%No
Consolidated Edison →
ED
United States$23.7bn0.076%-0.071 pp-0.067 pp-2.5%No
Xcel Energy →
XEL
United States$24.0bn0.077%-0.064 pp-0.056 pp+6.1%No
PG&E Corporation →
PCG
United States$23.8bn0.076%-0.058 pp-0.049 pp+8.4%No
NextEra Energy →
NEE
United States$19.8bn0.063%-0.056 pp-0.043 pp+8.0%No
DTE Energy →
DTE
United States$16.9bn0.054%-0.043 pp-0.038 pp+6.0%No
CenterPoint Energy →
CNP
United States$11.9bn0.038%-0.035 pp-0.031 pp+1.2%No
Ameren →
AEE
United States$15.4bn0.049%-0.041 pp-0.029 pp+14.3%No
Sempra →
SRE
United States$15.6bn0.050%-0.043 pp-0.027 pp+8.8%No
CMS Energy →
CMS
United States$13.9bn0.044%-0.032 pp-0.024 pp+12.1%No
Pinnacle West Capital →
PNW
United States$8.9bn0.028%-0.026 pp-0.023 pp+0.8%No
NiSource →
NI
United States$9.0bn0.029%-0.025 pp-0.019 pp+3.4%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.