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
0.41%
Industry change · 12M
-0.03 pp
Environmental & Facilities Services · contribution
-0.028 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Waste Management →
WM
United States$45.6bn0.216%+0.216 pp-0.032 pp-2.0%Yes
Rollins, Inc. →
ROL
United States$12.6bn0.060%+0.060 pp+0.016 pp+53.4%Yes
Republic Services →
RSG
United States$28.1bn0.133%+0.133 pp-0.013 pp+2.7%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.