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
1.06%
Industry change · 12M
-0.00 pp
Multi-Utilities · contribution
-0.004 pp
Company participation
33%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NextEra Energy →
NEE
United States$183.1bn0.350%+0.018 pp+0.023 pp+26.7%Yes
PG&E Corporation →
PCG
United States$41.3bn0.079%-0.005 pp-0.012 pp-0.7%No
Sempra →
SRE
United States$56.8bn0.109%-0.009 pp-0.008 pp+8.4%No
Dominion Energy →
D
United States$51.4bn0.098%+0.000 pp-0.006 pp+13.4%No
Ameren →
AEE
United States$27.9bn0.053%-0.001 pp-0.002 pp+12.9%No
CenterPoint Energy →
CNP
United States$25.9bn0.050%+0.001 pp+0.002 pp+24.8%No
CMS Energy →
CMS
United States$21.8bn0.042%-0.002 pp-0.002 pp+11.6%No
DTE Energy →
DTE
United States$27.9bn0.053%-0.002 pp-0.002 pp+15.9%No
NiSource →
NI
United States$21.1bn0.040%+0.001 pp+0.002 pp+22.1%Yes
Consolidated Edison →
ED
United States$38.5bn0.074%+0.005 pp+0.001 pp+17.7%Yes
Pinnacle West Capital →
PNW
United States$11.2bn0.021%+0.001 pp-0.001 pp+12.0%Yes
Xcel Energy →
XEL
United States$45.0bn0.086%-0.008 pp+0.000 pp+16.9%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.