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
0.14%
Industry change · 12M
+0.09 pp
Cargo Ground Transportation · contribution
+0.087 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
J.B. Hunt →
JBHT
United States$21.3bn0.074%+0.006 pp+0.049 pp+39.2%Yes
Old Dominion →
ODFL
United States$18.0bn0.063%-0.006 pp+0.037 pp+46.6%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.