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
+0.06 pp
Multi-Utilities · contribution
+0.060 pp
Company participation
18%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$167.4bn0.559%+0.035 pp+0.389 pp+18.9%Yes
Dominion Energy →
D
United States$61.4bn0.205%-0.002 pp-0.115 pp-2.3%No
Xcel Energy →
XEL
United States$34.8bn0.116%-0.010 pp-0.058 pp-5.2%No
Consolidated Edison →
ED
United States$26.6bn0.089%+0.002 pp-0.035 pp-0.0%No
CMS Energy →
CMS
United States$17.5bn0.058%-0.003 pp-0.027 pp-2.0%No
DTE Energy →
DTE
United States$22.0bn0.073%-0.005 pp-0.023 pp+11.5%No
Ameren →
AEE
United States$21.7bn0.072%-0.001 pp-0.022 pp+6.7%No
Pinnacle West Capital →
PNW
United States$7.3bn0.024%-0.008 pp-0.019 pp-18.5%No
Sempra →
SRE
United States$20.4bn0.068%+0.000 pp-0.018 pp+5.3%No
NiSource →
NI
United States$9.7bn0.032%-0.001 pp-0.009 pp+11.3%No
CenterPoint Energy →
CNP
United States$15.4bn0.052%+0.001 pp-0.003 pp+26.5%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.