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
0.38%
Industry change · 12M
-0.04 pp
Environmental & Facilities Services · contribution
-0.035 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Waste Management →
WM
United States$49.8bn0.202%+0.201 pp-0.035 pp+5.5%Yes
Rollins, Inc. →
ROL
United States$12.8bn0.052%+0.052 pp+0.016 pp+78.5%Yes
Republic Services →
RSG
United States$30.7bn0.124%+0.124 pp-0.016 pp+9.5%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.