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›Automotive Retail›Automotive Retail
Automotive Retail · weight
0.15%
Industry change · 12M
+0.08 pp
Automotive Retail · contribution
+0.078 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
AutoZone →
AZO
United States$28.1bn0.141%-0.006 pp+0.073 pp+45.6%No
O'Reilly Automotive →
ORLY
United States$2.2bn0.011%+0.001 pp+0.005 pp+27.5%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.