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
1.50%
Industry change · 12M
+0.12 pp
Multi-Utilities · contribution
+0.121 pp
Company participation
8%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
PG&E Corporation →
PCG
United States$39.2bn0.134%+0.004 pp+0.134 pp+24.3%Yes
Dominion Energy →
D
United States$53.0bn0.181%-0.025 pp-0.038 pp-18.2%No
Consolidated Edison →
ED
United States$33.8bn0.116%+0.005 pp+0.013 pp+14.1%No
Sempra →
SRE
United States$25.2bn0.086%+0.002 pp+0.012 pp+19.5%No
NextEra Energy →
NEE
United States$148.3bn0.508%-0.033 pp-0.008 pp-2.4%No
CenterPoint Energy →
CNP
United States$19.0bn0.065%+0.001 pp+0.005 pp+8.7%No
Xcel Energy →
XEL
United States$37.6bn0.129%+0.002 pp+0.003 pp+1.5%No
Pinnacle West Capital →
PNW
United States$8.4bn0.029%+0.002 pp+0.002 pp+12.3%No
DTE Energy →
DTE
United States$22.5bn0.077%+0.000 pp-0.001 pp-0.5%No
CMS Energy →
CMS
United States$18.3bn0.063%+0.004 pp+0.000 pp+1.0%No
Ameren →
AEE
United States$22.5bn0.077%+0.002 pp-0.000 pp+0.5%No
NiSource →
NI
United States$11.3bn0.039%+0.002 pp+0.000 pp-1.7%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.