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
0.33%
Industry change · 12M
+0.33 pp
Electrical Components & Equipment · contribution
+0.331 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Eaton Corporation →
ETN
United States$55.0bn0.108%-0.086 pp+0.107 pp+81.7%No
Emerson Electric →
EMR
United States$54.1bn0.106%-0.089 pp+0.106 pp+95.0%No
Rockwell Automation →
ROK
United States$30.8bn0.060%-0.058 pp+0.060 pp+79.2%No
Ametek →
AME
United States$29.4bn0.058%-0.055 pp+0.058 pp+78.6%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.