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›Environmental & Facilities Services›Environmental & Facilities Services
Environmental & Facilities Services · weight
0.24%
Industry change · 12M
-0.11 pp
Environmental & Facilities Services · contribution
-0.112 pp
Company participation
33%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Waste Management →
WM
United States$37.9bn0.136%+0.012 pp-0.083 pp+2.8%No
Republic Services →
RSG
United States$23.4bn0.084%+0.008 pp-0.048 pp+7.0%No
Rollins, Inc. →
ROL
United States$5.3bn0.019%+0.019 pp+0.019 pp+11.0%Yes

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.