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
2.64%
Industry change · 12M
+1.13 pp
Automobile Manufacturers · contribution
+1.134 pp
Company participation
67%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Tesla, Inc. →
TSLA
United States$650.9bn2.288%+0.202 pp+1.248 pp-29.1%Yes
Ford Motor Company →
F
United States$45.0bn0.158%-0.018 pp-0.069 pp-24.9%No
General Motors →
GM
United States$54.0bn0.190%-0.006 pp-0.046 pp-16.7%Yes

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.