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
0.32%
Industry change · 12M
+0.32 pp
Electrical Components & Equipment · contribution
+0.317 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Eaton Corporation →
ETN
United States$51.8bn0.104%-0.101 pp+0.103 pp+46.9%No
Emerson Electric →
EMR
United States$51.5bn0.103%-0.092 pp+0.103 pp+38.0%No
Rockwell Automation →
ROK
United States$28.3bn0.056%-0.070 pp+0.056 pp+35.1%No
Ametek →
AME
United States$27.2bn0.054%-0.061 pp+0.054 pp+38.2%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.