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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Industrials
Passenger Ground Transportation0.24%+0.24 ppAir Freight & Logistics0.32%-0.15 ppAgricultural & Farm Machinery0.18%-0.09 ppHeavy Electrical Equipment0.10%+0.08 ppRail Transportation0.49%-0.08 ppDiversified Support Services0.16%+0.06 ppEnvironmental & Facilities Services0.34%+0.05 ppIndustrial Conglomerates0.44%-0.05 ppAerospace & Defense1.70%+0.05 ppHuman Resource & Employment Services0.28%-0.05 ppPassenger Airlines0.11%-0.04 ppTrading Companies & Distributors0.13%+0.02 ppBuilding Products0.39%+0.02 ppCargo Ground Transportation0.11%+0.02 ppElectrical Components & Equipment0.47%+0.01 ppConstruction Machinery & Heavy Transportation Equipment0.52%-0.00 ppConstruction & Engineering0.10%+0.00 ppData Processing & Outsourced Services0.05%+0.00 ppResearch & Consulting Services0.13%+0.00 ppIndustrial Machinery & Supplies & Components0.80%-0.00 pp
3 · Sub-industry
Inside Environmental & Facilities Services
Environmental & Facilities Services · weight
0.34%
Industry change · 12M
+0.05 pp
Environmental & Facilities Services · contribution
+0.051 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| Veralto → VLTO | United States | $26.3bn | 0.047% | -0.020 pp | +0.047 pp | +0.0% | No |
| Republic Services → RSG | United States | $61.0bn | 0.109% | -0.065 pp | +0.005 pp | +30.2% | No |
| Rollins, Inc. → ROL | United States | $23.2bn | 0.042% | -0.021 pp | -0.002 pp | +19.0% | No |
| Waste Management → WM | United States | $81.3bn | 0.146% | -0.096 pp | +0.001 pp | +25.7% | 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.