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›Diversified Support Services›Diversified Support Services
Diversified Support Services · weight
0.00%
Industry change · 12M
-0.13 pp
Diversified Support Services · contribution
-0.128 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Leidos →
LDOS
United States$12.9bn0.000%-0.000 pp-0.068 pp+5.2%No
Cintas →
CTAS
United States$8.6bn0.000%+0.000 pp-0.037 pp+27.6%No
Copart →
CPRT
United States$6.1bn0.000%+0.000 pp-0.023 pp+37.0%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.