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
1.40%
Industry change · 12M
+0.33 pp
Multi-Utilities · contribution
+0.331 pp
Company participation
55%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$183.2bn0.587%+0.046 pp+0.434 pp+23.4%Yes
Dominion Energy →
D
United States$63.6bn0.204%-0.003 pp-0.044 pp+8.1%No
Xcel Energy →
XEL
United States$36.5bn0.117%-0.001 pp-0.025 pp+4.4%No
Pinnacle West Capital →
PNW
United States$8.0bn0.026%-0.003 pp-0.011 pp-7.8%No
CMS Energy →
CMS
United States$18.8bn0.060%-0.000 pp-0.010 pp+9.7%Yes
CenterPoint Energy →
CNP
United States$17.6bn0.056%+0.005 pp+0.009 pp+32.4%Yes
DTE Energy →
DTE
United States$23.2bn0.074%-0.002 pp-0.007 pp+19.4%No
Sempra →
SRE
United States$21.1bn0.068%-0.003 pp-0.007 pp+7.4%No
Ameren →
AEE
United States$22.9bn0.073%+0.000 pp-0.005 pp+17.1%Yes
Consolidated Edison →
ED
United States$30.2bn0.097%+0.007 pp-0.001 pp+23.0%Yes
NiSource →
NI
United States$10.8bn0.035%+0.001 pp-0.001 pp+24.8%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.