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
1.33%
Industry change · 12M
+0.06 pp
Multi-Utilities · contribution
+0.063 pp
Company participation
58%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Sempra →
SRE
United States$15.3bn0.089%+0.001 pp+0.012 pp+9.7%Yes
CMS Energy →
CMS
United States$13.7bn0.080%+0.002 pp+0.012 pp+9.8%Yes
Ameren →
AEE
United States$15.1bn0.088%+0.001 pp+0.010 pp+11.4%Yes
NextEra Energy →
NEE
United States$19.8bn0.115%-0.003 pp+0.009 pp+7.2%No
Dominion Energy →
D
United States$46.8bn0.273%+0.006 pp-0.008 pp-3.9%Yes
Xcel Energy →
XEL
United States$23.9bn0.139%-0.007 pp+0.007 pp+4.5%No
DTE Energy →
DTE
United States$16.8bn0.098%-0.002 pp+0.006 pp+4.6%Yes
PG&E Corporation →
PCG
United States$22.3bn0.130%-0.016 pp+0.005 pp+1.5%No
NiSource →
NI
United States$8.8bn0.052%+0.001 pp+0.004 pp+8.7%Yes
CenterPoint Energy →
CNP
United States$12.3bn0.072%+0.005 pp+0.002 pp+3.2%Yes
Pinnacle West Capital →
PNW
United States$9.0bn0.053%-0.003 pp+0.002 pp+2.4%No
Consolidated Edison →
ED
United States$24.5bn0.143%-0.010 pp+0.001 pp+0.1%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.