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
0.40%
Industry change · 12M
-0.03 pp
Environmental & Facilities Services · contribution
-0.026 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Apr 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Waste Management →
WM
United States$58.2bn0.211%+0.098 pp-0.027 pp+40.6%Yes
Rollins, Inc. →
ROL
United States$18.3bn0.066%+0.038 pp+0.018 pp+41.0%Yes
Republic Services →
RSG
United States$33.9bn0.123%+0.054 pp-0.017 pp+38.2%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.