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›Consumer Discretionary›Automobile Manufacturers›Automobile Manufacturers
Automobile Manufacturers · weight
0.00%
Industry change · 12M
-0.47 pp
Automobile Manufacturers · contribution
-0.474 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
General Motors →
GM
United States$42.4bn0.000%+0.000 pp-0.288 pp-17.5%No
Ford Motor Company →
F
United States$25.4bn0.000%+0.000 pp-0.186 pp-23.1%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.