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›Cargo Ground Transportation›Cargo Ground Transportation
Cargo Ground Transportation · weight
0.09%
Industry change · 12M
-0.03 pp
Cargo Ground Transportation · contribution
-0.030 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
J.B. Hunt →
JBHT
United States$18.8bn0.043%-0.019 pp-0.021 pp+16.0%No
Old Dominion →
ODFL
United States$20.3bn0.047%-0.017 pp-0.010 pp+44.9%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.