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›Broadline Retail›Broadline Retail
Broadline Retail · weight
0.39%
Industry change · 12M
+0.16 pp
Broadline Retail · contribution
+0.159 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Amazon →
AMZN
United States$82.9bn0.279%+0.008 pp+0.127 pp+5.4%Yes
eBay Inc. →
EBAY
United States$33.6bn0.113%-0.020 pp+0.032 pp-5.4%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.