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›Trading Companies & Distributors›Trading Companies & Distributors
Trading Companies & Distributors · weight
0.05%
Industry change · 12M
-0.06 pp
Trading Companies & Distributors · contribution
-0.064 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
United Rentals →
URI
United States$9.5bn0.032%-0.010 pp-0.056 pp-35.3%No
Fastenal →
FAST
United States$4.3bn0.014%+0.001 pp-0.008 pp+10.2%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.