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›Industrials›Electrical Components & Equipment›Electrical Components & Equipment
Electrical Components & Equipment · weight
0.62%
Industry change · 12M
+0.26 pp
Electrical Components & Equipment · contribution
+0.258 pp
Company participation
25%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Eaton Corporation →
ETN
United States$63.2bn0.212%-0.007 pp+0.100 pp+37.3%No
Emerson Electric →
EMR
United States$54.7bn0.184%-0.010 pp+0.070 pp+18.4%No
Ametek →
AME
United States$31.6bn0.106%+0.004 pp+0.044 pp+21.5%Yes
Rockwell Automation →
ROK
United States$33.6bn0.113%-0.011 pp+0.044 pp+18.2%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.