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
1.35%
Industry change · 12M
+0.08 pp
Multi-Utilities · contribution
+0.080 pp
Company participation
83%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Sempra →
SRE
United States$15.3bn0.093%+0.006 pp+0.016 pp+10.2%Yes
NextEra Energy →
NEE
United States$19.7bn0.119%+0.001 pp+0.013 pp+6.9%Yes
Ameren →
AEE
United States$14.8bn0.090%+0.006 pp+0.012 pp+9.3%Yes
Dominion Energy →
D
United States$44.5bn0.270%+0.000 pp-0.011 pp-8.6%No
PG&E Corporation →
PCG
United States$22.0bn0.133%-0.005 pp+0.009 pp+0.3%No
Xcel Energy →
XEL
United States$23.2bn0.141%-0.001 pp+0.009 pp+1.9%Yes
CMS Energy →
CMS
United States$12.6bn0.077%+0.002 pp+0.008 pp+7.4%Yes
NiSource →
NI
United States$8.9bn0.054%+0.004 pp+0.006 pp+8.3%Yes
DTE Energy →
DTE
United States$16.0bn0.097%-0.001 pp+0.005 pp-0.1%Yes
Consolidated Edison →
ED
United States$24.2bn0.147%-0.001 pp+0.005 pp-1.1%Yes
Pinnacle West Capital →
PNW
United States$9.0bn0.055%-0.000 pp+0.004 pp+1.6%Yes
CenterPoint Energy →
CNP
United States$12.0bn0.073%+0.000 pp+0.003 pp+0.4%Yes

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.